NAVIGATOR ARIES

IMO 9403762

Vessel information

Vessel Name NAVIGATOR ARIES
IMO Number 9403762
MMSI 636025003
Vessel Type Tanker
Flag 🇱🇷 LIBERIA
Call Sign 5LVI5
Length 160 m
Beam 26 m

Detected Events (100)

Sts English Channel Surveillance Zone
Nov 1, 2026 14:47 UTC 72/100 ▼
Vessel A: IMO 9403762 (NAVIGATOR ARIES) LIBERIA
Vessel B: MMSI 269057738 (CRATOS) SWITZERLAND
  • Minimum Distance: 421 meters
  • Average Distance: 446 meters
  • Duration: 2h 36m
  • Period: 2026-11-01T14:47:45+00:00 to 2026-11-01T17:23:47+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.2 knots
  • Zone: English Channel Surveillance Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (NAVIGATOR ARIES and CRATOS) maintained close proximity (min 421m, avg 446m) for 156 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in English Channel Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 421m, avg 446m
Duration25/25Duration 156 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency15/15Distance variance ±24m
Isolation5/10Isolation data not available
Context5/5In monitored zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 636025003,
        "imo": 9403762,
        "name": "NAVIGATOR ARIES",
        "flag": "LIBERIA"
    },
    "vessel_b": {
        "mmsi": 269057738,
        "name": "CRATOS",
        "flag": "SWITZERLAND"
    },
    "min_distance_m": 420.8999999999999772626324556767940521240234375,
    "avg_distance_m": 445.80000000000001136868377216160297393798828125,
    "distance_consistency_m": 23.89999999999999857891452847979962825775146484375,
    "duration_minutes": 156,
    "overlap_duration_s": 9362,
    "speed_a_avg": 0.11000000000000000055511151231257827021181583404541015625,
    "speed_a_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_b_avg": 0.1700000000000000122124532708767219446599483489990234375,
    "speed_b_std": 0.419999999999999984456877655247808434069156646728515625,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.11000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        },
        "vessel_b": {
            "avg_sog": 0.1700000000000000122124532708767219446599483489990234375,
            "max_sog": 1.1999999999999999555910790149937383830547332763671875
        }
    },
    "time_window": {
        "start": "2026-11-01T14:47:45+00:00",
        "end": "2026-11-01T17:23:47+00:00"
    },
    "points_count": {
        "vessel_a": 15,
        "vessel_b": 15
    },
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 421m, avg 446m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 156 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b124m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: English Channel Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (NAVIGATOR ARIES and CRATOS) maintained close proximity (min 421m, avg 446m) for 156 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.2 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in English Channel Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Sts English Channel Surveillance Zone
Nov 1, 2026 13:21 UTC 72/100 ▼
Vessel A: MMSI 269057738 (CRATOS) SWITZERLAND
Vessel B: IMO 9403762 (NAVIGATOR ARIES) LIBERIA
  • Minimum Distance: 421 meters
  • Average Distance: 442 meters
  • Duration: 3h 33m
  • Period: 2026-11-01T13:21:51+00:00 to 2026-11-01T16:54:52+00:00
  • Vessel A Avg Speed: 0.1 knots
  • Vessel B Avg Speed: 0.1 knots
  • Zone: English Channel Surveillance Zone

Confidence Analysis

Score: 72/100

Moderate-confidence STS candidate. Two tankers (CRATOS and NAVIGATOR ARIES) maintained close proximity (min 421m, avg 442m) for 213 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in English Channel Surveillance Zone, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 421m, avg 442m
Duration25/25Duration 213 minutes
Speed Stability17/20both nearly stationary; stable speeds
Distance Consistency15/15Distance variance ±16m
Isolation5/10Isolation data not available
Context5/5In monitored zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 269057738,
        "name": "CRATOS",
        "flag": "SWITZERLAND"
    },
    "vessel_b": {
        "mmsi": 636025003,
        "imo": 9403762,
        "name": "NAVIGATOR ARIES",
        "flag": "LIBERIA"
    },
    "min_distance_m": 420.8999999999999772626324556767940521240234375,
    "avg_distance_m": 441.69999999999998863131622783839702606201171875,
    "distance_consistency_m": 15.800000000000000710542735760100185871124267578125,
    "duration_minutes": 213,
    "overlap_duration_s": 12781,
    "speed_a_avg": 0.14000000000000001332267629550187848508358001708984375,
    "speed_a_std": 0.4699999999999999733546474089962430298328399658203125,
    "speed_b_avg": 0.1000000000000000055511151231257827021181583404541015625,
    "speed_b_std": 0.05000000000000000277555756156289135105907917022705078125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0.14000000000000001332267629550187848508358001708984375,
            "max_sog": 2
        },
        "vessel_b": {
            "avg_sog": 0.1000000000000000055511151231257827021181583404541015625,
            "max_sog": 0.200000000000000011102230246251565404236316680908203125
        }
    },
    "time_window": {
        "start": "2026-11-01T13:21:51+00:00",
        "end": "2026-11-01T16:54:52+00:00"
    },
    "points_count": {
        "vessel_a": 24,
        "vessel_b": 24
    },
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "score": {
        "value": 72,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 421m, avg 442m"
            },
            "duration": {
                "score": 25,
                "max": 25,
                "detail": "Duration 213 minutes"
            },
            "speed_stability": {
                "score": 17,
                "max": 20,
                "detail": "both nearly stationary; stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b116m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: English Channel Surveillance Zone"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (CRATOS and NAVIGATOR ARIES) maintained close proximity (min 421m, avg 442m) for 213 minutes. Both vessels were slow-moving (avg speeds 0.1 and 0.1 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in English Channel Surveillance Zone, a known STS activity area."
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 10:14 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 33 AIS positions
  • Period: 2026-11-01T10:50:43+00:00 to 2026-11-01T17:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-11-01T10:50:43+00:00",
        "lat": 51.31618329999999872370608500204980373382568359375,
        "lon": 3.213258300000000122764731713687069714069366455078125
    },
    "last_point": {
        "ts": "2026-11-01T17:26:43+00:00",
        "lat": 51.31618499999999727378963143564760684967041015625,
        "lon": 3.213249999999999939603867460391484200954437255859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 10:14 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 396,
    "points": 33,
    "centroid": {
        "lat": 51.3161936303030188355478458106517791748046875,
        "lon": 3.213255254545455574799461828661151230335235595703125
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.2132217000000000695081325829960405826568603515625,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213303300000000195524307855521328747272491455078125
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 09:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 32 AIS positions
  • Period: 2026-11-01T09:41:45+00:00 to 2026-11-01T16:17:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-11-01T09:41:45+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.2132667000000001422677087248302996158599853515625
    },
    "last_point": {
        "ts": "2026-11-01T16:17:46+00:00",
        "lat": 51.3161817000000013422322808764874935150146484375,
        "lon": 3.21324670000000001124362825066782534122467041015625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 09:05 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 32 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 396,
    "points": 32,
    "centroid": {
        "lat": 51.316192446874993038363754749298095703125,
        "lon": 3.213254018750000273740852207993157207965850830078125
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.2132217000000000695081325829960405826568603515625,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213303300000000195524307855521328747272491455078125
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 08:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 33 AIS positions
  • Period: 2026-11-01T08:53:46+00:00 to 2026-11-01T15:23:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-11-01T08:53:46+00:00",
        "lat": 51.31619500000000044792614062316715717315673828125,
        "lon": 3.21326830000000018827677195076830685138702392578125
    },
    "last_point": {
        "ts": "2026-11-01T15:23:44+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213249999999999939603867460391484200954437255859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 08:05 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 390,
    "points": 33,
    "centroid": {
        "lat": 51.31619196969696616861256188713014125823974609375,
        "lon": 3.213254248484849195932611110038124024868011474609375
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.2132217000000000695081325829960405826568603515625,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213303300000000195524307855521328747272491455078125
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 07:20 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 37 AIS positions
  • Period: 2026-11-01T07:44:46+00:00 to 2026-11-01T14:17:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-11-01T07:44:46+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.213263299999999933476146907196380198001861572265625
    },
    "last_point": {
        "ts": "2026-11-01T14:17:45+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.2132217000000000695081325829960405826568603515625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 07:20 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 4 meters
  • Data Points: 37 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 393,
    "points": 37,
    "centroid": {
        "lat": 51.31619283783783203034545294940471649169921875,
        "lon": 3.21325284324324389473304108832962810993194580078125
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.2132217000000000695081325829960405826568603515625,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213303300000000195524307855521328747272491455078125
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 06:11 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-11-01T06:50:46+00:00 to 2026-11-01T13:23:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-11-01T06:50:46+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.213249999999999939603867460391484200954437255859375
    },
    "last_point": {
        "ts": "2026-11-01T13:23:44+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.21327329999999999898818714427761733531951904296875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 06:11 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 35 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 393,
    "points": 35,
    "centroid": {
        "lat": 51.31619180857142481499977293424308300018310546875,
        "lon": 3.21325167142857193169902529916726052761077880859375
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.213231700000000135020172820077277719974517822265625,
        "max_lat": 51.3162032999999979665517457760870456695556640625,
        "max_lon": 3.21327329999999999898818714427761733531951904296875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 05:14 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 37 AIS positions
  • Period: 2026-11-01T05:59:46+00:00 to 2026-11-01T12:20:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-11-01T05:59:46+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21323999999999987409182722331024706363677978515625
    },
    "last_point": {
        "ts": "2026-11-01T12:20:47+00:00",
        "lat": 51.3162032999999979665517457760870456695556640625,
        "lon": 3.21323999999999987409182722331024706363677978515625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 05:14 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 2 meters
  • Data Points: 37 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 381,
    "points": 37,
    "centroid": {
        "lat": 51.3161900027026831594412215054035186767578125,
        "lon": 3.213250724324324902880789522896520793437957763671875
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.213231700000000135020172820077277719974517822265625,
        "max_lat": 51.3162032999999979665517457760870456695556640625,
        "max_lon": 3.213270000000000070627947934553958475589752197265625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 04:11 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 26m
  • Data Points: 33 AIS positions
  • Period: 2026-11-01T04:23:47+00:00 to 2026-11-01T10:50:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 386.8999999999999772626324556767940521240234375,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-11-01T04:23:47+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21323500000000006338041202980093657970428466796875
    },
    "last_point": {
        "ts": "2026-11-01T10:50:43+00:00",
        "lat": 51.31618329999999872370608500204980373382568359375,
        "lon": 3.213258300000000122764731713687069714069366455078125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 04:11 UTC 75.0% ▼
  • Duration: 6h 26m
  • Radius: 2 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2,
    "duration_minutes": 386.8999999999999772626324556767940521240234375,
    "points": 33,
    "centroid": {
        "lat": 51.31618914545455112374838790856301784515380859375,
        "lon": 3.21325161818181914696879175608046352863311767578125
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.213233300000000181029236046015284955501556396484375,
        "max_lat": 51.3162032999999979665517457760870456695556640625,
        "max_lon": 3.213270000000000070627947934553958475589752197265625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 03:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 33 AIS positions
  • Period: 2026-11-01T03:56:46+00:00 to 2026-11-01T10:26:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-11-01T03:56:46+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213256700000000076755668487749062478542327880859375
    },
    "last_point": {
        "ts": "2026-11-01T10:26:44+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.213248300000000057252691476605832576751708984375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 03:02 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 2 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2,
    "duration_minutes": 390,
    "points": 33,
    "centroid": {
        "lat": 51.31618919393940103645945782773196697235107421875,
        "lon": 3.21325156969697101061456123716197907924652099609375
    },
    "bbox": {
        "min_lat": 51.3161750000000012050804798491299152374267578125,
        "min_lon": 3.213233300000000181029236046015284955501556396484375,
        "max_lat": 51.3162032999999979665517457760870456695556640625,
        "max_lon": 3.213270000000000070627947934553958475589752197265625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 02:17 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 38 AIS positions
  • Period: 2026-11-01T02:50:46+00:00 to 2026-11-01T09:23:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-11-01T02:50:46+00:00",
        "lat": 51.31617330000000265499693341553211212158203125,
        "lon": 3.213263299999999933476146907196380198001861572265625
    },
    "last_point": {
        "ts": "2026-11-01T09:23:46+00:00",
        "lat": 51.31620170000000058507794165052473545074462890625,
        "lon": 3.213248300000000057252691476605832576751708984375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 02:17 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 2 meters
  • Data Points: 38 AIS positions
  • Centroid: 51.3162, 3.2132
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 393,
    "points": 38,
    "centroid": {
        "lat": 51.31618903157896482980504515580832958221435546875,
        "lon": 3.213249868421053090372652150108478963375091552734375
    },
    "bbox": {
        "min_lat": 51.31617330000000265499693341553211212158203125,
        "min_lon": 3.21322330000000011551719580893404781818389892578125,
        "max_lat": 51.316208299999999553620000369846820831298828125,
        "max_lon": 3.213270000000000070627947934553958475589752197265625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 01:11 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 37 AIS positions
  • Period: 2026-11-01T01:44:45+00:00 to 2026-11-01T08:17:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-11-01T01:44:45+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.21324170000000020053221305715851485729217529296875
    },
    "last_point": {
        "ts": "2026-11-01T08:17:47+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213261699999999887467083681258372962474822998046875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 01:11 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 37 AIS positions
  • Centroid: 51.3162, 3.2132
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.5,
    "duration_minutes": 393,
    "points": 37,
    "centroid": {
        "lat": 51.316187835135139039266505278646945953369140625,
        "lon": 3.21324856486486520878997907857410609722137451171875
    },
    "bbox": {
        "min_lat": 51.31617330000000265499693341553211212158203125,
        "min_lon": 3.21322330000000011551719580893404781818389892578125,
        "max_lat": 51.316208299999999553620000369846820831298828125,
        "max_lon": 3.213270000000000070627947934553958475589752197265625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Nov 1, 2026 00:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 36 AIS positions
  • Period: 2026-11-01T00:59:44+00:00 to 2026-11-01T07:29:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-11-01T00:59:44+00:00",
        "lat": 51.316208299999999553620000369846820831298828125,
        "lon": 3.21327169999999995297912391833961009979248046875
    },
    "last_point": {
        "ts": "2026-11-01T07:29:45+00:00",
        "lat": 51.31618329999999872370608500204980373382568359375,
        "lon": 3.21323500000000006338041202980093657970428466796875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Nov 1, 2026 00:02 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 3 meters
  • Data Points: 36 AIS positions
  • Centroid: 51.3162, 3.2132
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 390,
    "points": 36,
    "centroid": {
        "lat": 51.31618879166666857827294734306633472442626953125,
        "lon": 3.213249588888889007876059622503817081451416015625
    },
    "bbox": {
        "min_lat": 51.31617330000000265499693341553211212158203125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.316208299999999553620000369846820831298828125,
        "max_lon": 3.21328499999999994685140336514450609683990478515625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 23:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 41 AIS positions
  • Period: 2026-10-31T23:41:45+00:00 to 2026-11-01T06:17:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-10-31T23:41:45+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213263299999999933476146907196380198001861572265625
    },
    "last_point": {
        "ts": "2026-11-01T06:17:45+00:00",
        "lat": 51.3161750000000012050804798491299152374267578125,
        "lon": 3.213245000000000128892452266882173717021942138671875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 23:05 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 41 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 396,
    "points": 41,
    "centroid": {
        "lat": 51.316189258536581974112777970731258392333984375,
        "lon": 3.21325061219512075894044755841605365276336669921875
    },
    "bbox": {
        "min_lat": 51.3161683000000010679286788217723369598388671875,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31621169999999665378709323704242706298828125,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 22:26 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 5h 57m
  • Data Points: 40 AIS positions
  • Period: 2026-10-31T22:26:47+00:00 to 2026-11-01T04:23:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 357,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-10-31T22:26:47+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.2132667000000001422677087248302996158599853515625
    },
    "last_point": {
        "ts": "2026-11-01T04:23:47+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21323500000000006338041202980093657970428466796875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 22:26 UTC 75.0% ▼
  • Duration: 5h 57m
  • Radius: 4 meters
  • Data Points: 40 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4,
    "duration_minutes": 357,
    "points": 40,
    "centroid": {
        "lat": 51.31619073749999415667844004929065704345703125,
        "lon": 3.213252214999999356592752519645728170871734619140625
    },
    "bbox": {
        "min_lat": 51.3161683000000010679286788217723369598388671875,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31621169999999665378709323704242706298828125,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 21:26 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 41 AIS positions
  • Period: 2026-10-31T21:56:47+00:00 to 2026-11-01T04:23:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-10-31T21:56:47+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.213248300000000057252691476605832576751708984375
    },
    "last_point": {
        "ts": "2026-11-01T04:23:47+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21323500000000006338041202980093657970428466796875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 21:26 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 4 meters
  • Data Points: 41 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4,
    "duration_minutes": 387,
    "points": 41,
    "centroid": {
        "lat": 51.31619047560974422594881616532802581787109375,
        "lon": 3.21325211951219369410637227701954543590545654296875
    },
    "bbox": {
        "min_lat": 51.3161683000000010679286788217723369598388671875,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31621169999999665378709323704242706298828125,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 20:14 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 36 AIS positions
  • Period: 2026-10-31T20:47:45+00:00 to 2026-11-01T03:14:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-10-31T20:47:45+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213206700000000193284677152405492961406707763671875
    },
    "last_point": {
        "ts": "2026-11-01T03:14:46+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.21324170000000020053221305715851485729217529296875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 20:14 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 4 meters
  • Data Points: 36 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4,
    "duration_minutes": 387,
    "points": 36,
    "centroid": {
        "lat": 51.31619072777777290639278362505137920379638671875,
        "lon": 3.213251486111111443477739157970063388347625732421875
    },
    "bbox": {
        "min_lat": 51.3161683000000010679286788217723369598388671875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162133000000011406882549636065959930419921875,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 19:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 32 AIS positions
  • Period: 2026-10-31T19:20:44+00:00 to 2026-11-01T01:50:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-10-31T19:20:44+00:00",
        "lat": 51.31617829999999713663783040829002857208251953125,
        "lon": 3.21328000000000013613998817163519561290740966796875
    },
    "last_point": {
        "ts": "2026-11-01T01:50:47+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.213248300000000057252691476605832576751708984375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 19:02 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 32 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 32,
    "centroid": {
        "lat": 51.31619150000000928457666304893791675567626953125,
        "lon": 3.2132543249999994117160895257256925106048583984375
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 18:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 36 AIS positions
  • Period: 2026-10-31T18:53:43+00:00 to 2026-11-01T01:23:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-10-31T18:53:43+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.213243299999999802452066433033905923366546630859375
    },
    "last_point": {
        "ts": "2026-11-01T01:23:46+00:00",
        "lat": 51.31620170000000058507794165052473545074462890625,
        "lon": 3.21328000000000013613998817163519561290740966796875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 18:05 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 36 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 36,
    "centroid": {
        "lat": 51.31619193611110318897772231139242649078369140625,
        "lon": 3.21325272777777737331916796392761170864105224609375
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 17:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 33 AIS positions
  • Period: 2026-10-31T17:59:45+00:00 to 2026-11-01T00:26:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-10-31T17:59:45+00:00",
        "lat": 51.316208299999999553620000369846820831298828125,
        "lon": 3.213236699999999945731588013586588203907012939453125
    },
    "last_point": {
        "ts": "2026-11-01T00:26:45+00:00",
        "lat": 51.316204999999996516635292209684848785400390625,
        "lon": 3.213263299999999933476146907196380198001861572265625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 17:02 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 4 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 387,
    "points": 33,
    "centroid": {
        "lat": 51.31619281818179700849213986657559871673583984375,
        "lon": 3.21325040000000061723994804196991026401519775390625
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 16:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 31 AIS positions
  • Period: 2026-10-31T16:56:46+00:00 to 2026-10-31T23:26:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-10-31T16:56:46+00:00",
        "lat": 51.31619169999999741094143246300518512725830078125,
        "lon": 3.213245000000000128892452266882173717021942138671875
    },
    "last_point": {
        "ts": "2026-10-31T23:26:44+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213236699999999945731588013586588203907012939453125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 16:08 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 31 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 390,
    "points": 31,
    "centroid": {
        "lat": 51.3161930064516127458773553371429443359375,
        "lon": 3.213250483870968565724979271180927753448486328125
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.21328000000000013613998817163519561290740966796875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 15:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 34 AIS positions
  • Period: 2026-10-31T15:53:43+00:00 to 2026-10-31T22:29:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-10-31T15:53:43+00:00",
        "lat": 51.31618499999999727378963143564760684967041015625,
        "lon": 3.21324170000000020053221305715851485729217529296875
    },
    "last_point": {
        "ts": "2026-10-31T22:29:44+00:00",
        "lat": 51.31617829999999713663783040829002857208251953125,
        "lon": 3.213261699999999887467083681258372962474822998046875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 15:08 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 34 AIS positions
  • Centroid: 51.3162, 3.2132
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 396,
    "points": 34,
    "centroid": {
        "lat": 51.31619274117647222510640858672559261322021484375,
        "lon": 3.21324985294117748679809665190987288951873779296875
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.21328000000000013613998817163519561290740966796875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 14:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 34 AIS positions
  • Period: 2026-10-31T14:56:44+00:00 to 2026-10-31T21:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-10-31T14:56:44+00:00",
        "lat": 51.31616170000000209938662010245025157928466796875,
        "lon": 3.213261699999999887467083681258372962474822998046875
    },
    "last_point": {
        "ts": "2026-10-31T21:26:43+00:00",
        "lat": 51.31618830000000031077433959580957889556884765625,
        "lon": 3.213229999999999808579786986229009926319122314453125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 14:05 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 34 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 390,
    "points": 34,
    "centroid": {
        "lat": 51.31619186470587834492107504047453403472900390625,
        "lon": 3.213250494117647182434893693425692617893218994140625
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213206700000000193284677152405492961406707763671875,
        "max_lat": 51.3162267000000014149918570183217525482177734375,
        "max_lon": 3.21328000000000013613998817163519561290740966796875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 13:29 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 9m
  • Data Points: 39 AIS positions
  • Period: 2026-10-31T13:29:45+00:00 to 2026-10-31T19:38:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 369,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-10-31T13:29:45+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213261699999999887467083681258372962474822998046875
    },
    "last_point": {
        "ts": "2026-10-31T19:38:45+00:00",
        "lat": 51.31616170000000209938662010245025157928466796875,
        "lon": 3.21326830000000018827677195076830685138702392578125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 13:29 UTC 75.0% ▼
  • Duration: 6h 9m
  • Radius: 4 meters
  • Data Points: 39 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 369,
    "points": 39,
    "centroid": {
        "lat": 51.31619046923078286681629833765327930450439453125,
        "lon": 3.213253464102564294080366380512714385986328125
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.21322330000000011551719580893404781818389892578125,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.21328000000000013613998817163519561290740966796875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 12:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 29m
  • Data Points: 40 AIS positions
  • Period: 2026-10-31T12:53:46+00:00 to 2026-10-31T19:23:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 389.8999999999999772626324556767940521240234375,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-10-31T12:53:46+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213276700000000207779748961911536753177642822265625
    },
    "last_point": {
        "ts": "2026-10-31T19:23:43+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213261699999999887467083681258372962474822998046875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 12:05 UTC 75.0% ▼
  • Duration: 6h 29m
  • Radius: 4 meters
  • Data Points: 40 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 389.8999999999999772626324556767940521240234375,
    "points": 40,
    "centroid": {
        "lat": 51.31619103999999964571543387137353420257568359375,
        "lon": 3.213254712499999499186742468737065792083740234375
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.21322330000000011551719580893404781818389892578125,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 11:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 35 AIS positions
  • Period: 2026-10-31T11:44:46+00:00 to 2026-10-31T18:05:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-10-31T11:44:46+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21324170000000020053221305715851485729217529296875
    },
    "last_point": {
        "ts": "2026-10-31T18:05:47+00:00",
        "lat": 51.316204999999996516635292209684848785400390625,
        "lon": 3.21325169999999982195504344417713582515716552734375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 11:02 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 4 meters
  • Data Points: 35 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 381,
    "points": 35,
    "centroid": {
        "lat": 51.31619142857142179536822368390858173370361328125,
        "lon": 3.21325729714285746041468883049674332141876220703125
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213229999999999808579786986229009926319122314453125,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 10:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 36 AIS positions
  • Period: 2026-10-31T10:56:45+00:00 to 2026-10-31T17:26:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-10-31T10:56:45+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21328499999999994685140336514450609683990478515625
    },
    "last_point": {
        "ts": "2026-10-31T17:26:44+00:00",
        "lat": 51.316225000000002864908310584723949432373046875,
        "lon": 3.21326499999999981582732289098203182220458984375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 10:08 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 36 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 390,
    "points": 36,
    "centroid": {
        "lat": 51.3161899083333281623708899132907390594482421875,
        "lon": 3.21325843611111139352942700497806072235107421875
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213229999999999808579786986229009926319122314453125,
        "max_lat": 51.316225000000002864908310584723949432373046875,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 09:11 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 35 AIS positions
  • Period: 2026-10-31T09:50:46+00:00 to 2026-10-31T16:20:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-10-31T09:50:46+00:00",
        "lat": 51.31619669999999899800968705676496028900146484375,
        "lon": 3.21325169999999982195504344417713582515716552734375
    },
    "last_point": {
        "ts": "2026-10-31T16:20:46+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.213229999999999808579786986229009926319122314453125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 09:11 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 3 meters
  • Data Points: 35 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 390,
    "points": 35,
    "centroid": {
        "lat": 51.31618928571428028817535960115492343902587890625,
        "lon": 3.213257631428571681198036458226852118968963623046875
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213229999999999808579786986229009926319122314453125,
        "max_lat": 51.31621169999999665378709323704242706298828125,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 08:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 35 AIS positions
  • Period: 2026-10-31T08:35:43+00:00 to 2026-10-31T15:08:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-10-31T08:35:43+00:00",
        "lat": 51.31618830000000031077433959580957889556884765625,
        "lon": 3.21328499999999994685140336514450609683990478515625
    },
    "last_point": {
        "ts": "2026-10-31T15:08:44+00:00",
        "lat": 51.31619500000000044792614062316715717315673828125,
        "lon": 3.2132667000000001422677087248302996158599853515625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 08:02 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 35 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.100000000000000088817841970012523233890533447265625,
    "duration_minutes": 393,
    "points": 35,
    "centroid": {
        "lat": 51.31618861714286339292812044732272624969482421875,
        "lon": 3.213259677142857650977703087846748530864715576171875
    },
    "bbox": {
        "min_lat": 51.31616170000000209938662010245025157928466796875,
        "min_lon": 3.213238299999999991740651239524595439434051513671875,
        "max_lat": 51.3162133000000011406882549636065959930419921875,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 07:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 33 AIS positions
  • Period: 2026-10-31T07:53:45+00:00 to 2026-10-31T14:17:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-10-31T07:53:45+00:00",
        "lat": 51.31619669999999899800968705676496028900146484375,
        "lon": 3.213255000000000194404492503963410854339599609375
    },
    "last_point": {
        "ts": "2026-10-31T14:17:44+00:00",
        "lat": 51.31619669999999899800968705676496028900146484375,
        "lon": 3.213238299999999991740651239524595439434051513671875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 07:05 UTC 75.0% ▼
  • Duration: 6h 24m
  • Radius: 4 meters
  • Data Points: 33 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 384,
    "points": 33,
    "centroid": {
        "lat": 51.3161916666666684250230900943279266357421875,
        "lon": 3.213259654545454591101361074834130704402923583984375
    },
    "bbox": {
        "min_lat": 51.31616999999999961801222525537014007568359375,
        "min_lon": 3.213238299999999991740651239524595439434051513671875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 06:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 23m
  • Data Points: 34 AIS positions
  • Period: 2026-10-31T06:32:47+00:00 to 2026-10-31T12:56:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-10-31T06:32:47+00:00",
        "lat": 51.31619500000000044792614062316715717315673828125,
        "lon": 3.213248300000000057252691476605832576751708984375
    },
    "last_point": {
        "ts": "2026-10-31T12:56:43+00:00",
        "lat": 51.31618830000000031077433959580957889556884765625,
        "lon": 3.213295000000000012363443602225743234157562255859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 06:08 UTC 75.0% ▼
  • Duration: 6h 23m
  • Radius: 4 meters
  • Data Points: 34 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 34,
    "centroid": {
        "lat": 51.31619235588235738987350487150251865386962890625,
        "lon": 3.213258976470588113016901843366213142871856689453125
    },
    "bbox": {
        "min_lat": 51.31616999999999961801222525537014007568359375,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.213295000000000012363443602225743234157562255859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 05:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 35 AIS positions
  • Period: 2026-10-31T05:53:45+00:00 to 2026-10-31T12:29:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-10-31T05:53:45+00:00",
        "lat": 51.31619169999999741094143246300518512725830078125,
        "lon": 3.213248300000000057252691476605832576751708984375
    },
    "last_point": {
        "ts": "2026-10-31T12:29:46+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.21324170000000020053221305715851485729217529296875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 05:05 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 35 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 396,
    "points": 35,
    "centroid": {
        "lat": 51.31619171714286409269334399141371250152587890625,
        "lon": 3.213256431428572312825053813867270946502685546875
    },
    "bbox": {
        "min_lat": 51.31616999999999961801222525537014007568359375,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.21328499999999994685140336514450609683990478515625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 04:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 38 AIS positions
  • Period: 2026-10-31T04:44:46+00:00 to 2026-10-31T11:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-10-31T04:44:46+00:00",
        "lat": 51.31617330000000265499693341553211212158203125,
        "lon": 3.21328000000000013613998817163519561290740966796875
    },
    "last_point": {
        "ts": "2026-10-31T11:14:45+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.21324670000000001124362825066782534122467041015625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 04:02 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 38 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 390,
    "points": 38,
    "centroid": {
        "lat": 51.31619201842105582045405753888189792633056640625,
        "lon": 3.213258113157894779732259848969988524913787841796875
    },
    "bbox": {
        "min_lat": 51.31616999999999961801222525537014007568359375,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.21328499999999994685140336514450609683990478515625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 03:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 40 AIS positions
  • Period: 2026-10-31T03:53:46+00:00 to 2026-10-31T10:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-10-31T03:53:46+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213270000000000070627947934553958475589752197265625
    },
    "last_point": {
        "ts": "2026-10-31T10:26:43+00:00",
        "lat": 51.31616999999999961801222525537014007568359375,
        "lon": 3.213255000000000194404492503963410854339599609375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 03:05 UTC 75.0% ▼
  • Duration: 6h 32m
  • Radius: 4 meters
  • Data Points: 40 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 392.8999999999999772626324556767940521240234375,
    "points": 40,
    "centroid": {
        "lat": 51.3161919175000065251879277639091014862060546875,
        "lon": 3.21326007750000020024572222610004246234893798828125
    },
    "bbox": {
        "min_lat": 51.31616999999999961801222525537014007568359375,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.21328499999999994685140336514450609683990478515625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 02:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 39 AIS positions
  • Period: 2026-10-31T02:44:46+00:00 to 2026-10-31T09:11:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-10-31T02:44:46+00:00",
        "lat": 51.31618830000000031077433959580957889556884765625,
        "lon": 3.21324170000000020053221305715851485729217529296875
    },
    "last_point": {
        "ts": "2026-10-31T09:11:45+00:00",
        "lat": 51.31618830000000031077433959580957889556884765625,
        "lon": 3.213274999999999881339363128063268959522247314453125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 02:05 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 4 meters
  • Data Points: 39 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 387,
    "points": 39,
    "centroid": {
        "lat": 51.31619179487180559817716130055487155914306640625,
        "lon": 3.213257853846153810906116632395423948764801025390625
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.21328499999999994685140336514450609683990478515625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 01:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 43 AIS positions
  • Period: 2026-10-31T01:44:44+00:00 to 2026-10-31T08:14:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-31T01:44:44+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213261699999999887467083681258372962474822998046875
    },
    "last_point": {
        "ts": "2026-10-31T08:14:45+00:00",
        "lat": 51.31622999999999734654920757748186588287353515625,
        "lon": 3.213256700000000076755668487749062478542327880859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 01:08 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 4 meters
  • Data Points: 43 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 390,
    "points": 43,
    "centroid": {
        "lat": 51.31619104883721860232981271110475063323974609375,
        "lon": 3.213258516279068555121511963079683482646942138671875
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.21322829999999992622861100244335830211639404296875,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.213288299999999875211642574868164956569671630859375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 31, 2026 00:14 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 46 AIS positions
  • Period: 2026-10-31T00:53:46+00:00 to 2026-10-31T07:23:47+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-10-31T00:53:46+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213258300000000122764731713687069714069366455078125
    },
    "last_point": {
        "ts": "2026-10-31T07:23:47+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.213270000000000070627947934553958475589752197265625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 31, 2026 00:14 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 3 meters
  • Data Points: 46 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 390,
    "points": 46,
    "centroid": {
        "lat": 51.31619011086956305689454893581569194793701171875,
        "lon": 3.213259517391304331823675966006703674793243408203125
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.316208299999999553620000369846820831298828125,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 23:17 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 15m
  • Data Points: 47 AIS positions
  • Period: 2026-10-30T23:59:44+00:00 to 2026-10-31T06:14:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 375,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-10-30T23:59:44+00:00",
        "lat": 51.31617829999999713663783040829002857208251953125,
        "lon": 3.213276700000000207779748961911536753177642822265625
    },
    "last_point": {
        "ts": "2026-10-31T06:14:46+00:00",
        "lat": 51.31618329999999872370608500204980373382568359375,
        "lon": 3.21327829999999980969960233778692781925201416015625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 23:17 UTC 75.0% ▼
  • Duration: 6h 15m
  • Radius: 3 meters
  • Data Points: 47 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3,
    "duration_minutes": 375,
    "points": 47,
    "centroid": {
        "lat": 51.3161893276595719726174138486385345458984375,
        "lon": 3.2132608425531916651607389212585985660552978515625
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.316208299999999553620000369846820831298828125,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 22:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 48 AIS positions
  • Period: 2026-10-30T22:44:48+00:00 to 2026-10-31T05:17:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 392.8999999999999772626324556767940521240234375,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-10-30T22:44:48+00:00",
        "lat": 51.3161716999999981680957716889679431915283203125,
        "lon": 3.21325169999999982195504344417713582515716552734375
    },
    "last_point": {
        "ts": "2026-10-31T05:17:44+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.21326830000000018827677195076830685138702392578125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 22:02 UTC 75.0% ▼
  • Duration: 6h 32m
  • Radius: 3 meters
  • Data Points: 48 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 3.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 392.8999999999999772626324556767940521240234375,
    "points": 48,
    "centroid": {
        "lat": 51.316189168750014459874364547431468963623046875,
        "lon": 3.213260375000000390599552702042274177074432373046875
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31621830000000272775650955736637115478515625,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 21:26 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 48 AIS positions
  • Period: 2026-10-30T21:59:44+00:00 to 2026-10-31T04:26:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 48,
    "first_point": {
        "ts": "2026-10-30T21:59:44+00:00",
        "lat": 51.31618499999999727378963143564760684967041015625,
        "lon": 3.21326830000000018827677195076830685138702392578125
    },
    "last_point": {
        "ts": "2026-10-31T04:26:45+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.213255000000000194404492503963410854339599609375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 21:26 UTC 75.0% ▼
  • Duration: 6h 27m
  • Radius: 4 meters
  • Data Points: 48 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 4.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 387,
    "points": 48,
    "centroid": {
        "lat": 51.31618850833331890726185520179569721221923828125,
        "lon": 3.213259960416666505267357933917082846164703369140625
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31621830000000272775650955736637115478515625,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 20:11 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 45 AIS positions
  • Period: 2026-10-30T20:50:45+00:00 to 2026-10-31T03:29:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-10-30T20:50:45+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.21323500000000006338041202980093657970428466796875
    },
    "last_point": {
        "ts": "2026-10-31T03:29:46+00:00",
        "lat": 51.31616669999999658102751709520816802978515625,
        "lon": 3.21323999999999987409182722331024706363677978515625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 20:11 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 5 meters
  • Data Points: 45 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 5.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 399,
    "points": 45,
    "centroid": {
        "lat": 51.3161888533333154782667406834661960601806640625,
        "lon": 3.2132571822222235624622044269926846027374267578125
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 19:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 42 AIS positions
  • Period: 2026-10-30T19:50:46+00:00 to 2026-10-31T02:29:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-10-30T19:50:46+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.21326830000000018827677195076830685138702392578125
    },
    "last_point": {
        "ts": "2026-10-31T02:29:44+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.213249999999999939603867460391484200954437255859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 19:05 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 5 meters
  • Data Points: 42 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 5.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 399,
    "points": 42,
    "centroid": {
        "lat": 51.3161900404762008065517875365912914276123046875,
        "lon": 3.213258766666665433575644783559255301952362060546875
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.2132982999999999407236828119494020938873291015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 18:14 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 34 AIS positions
  • Period: 2026-10-30T18:32:43+00:00 to 2026-10-31T01:08:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-10-30T18:32:43+00:00",
        "lat": 51.316225000000002864908310584723949432373046875,
        "lon": 3.213233300000000181029236046015284955501556396484375
    },
    "last_point": {
        "ts": "2026-10-31T01:08:46+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.21326830000000018827677195076830685138702392578125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 18:14 UTC 75.0% ▼
  • Duration: 6h 36m
  • Radius: 5 meters
  • Data Points: 34 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 5.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 34,
    "centroid": {
        "lat": 51.31618843235292359850063803605735301971435546875,
        "lon": 3.213256520588235076729688444174826145172119140625
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.213293300000000130012267618440091609954833984375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 17:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 38 AIS positions
  • Period: 2026-10-30T17:50:46+00:00 to 2026-10-31T00:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-10-30T17:50:46+00:00",
        "lat": 51.31619500000000044792614062316715717315673828125,
        "lon": 3.21322669999999988021954777650535106658935546875
    },
    "last_point": {
        "ts": "2026-10-31T00:26:43+00:00",
        "lat": 51.31620000000000203499439521692693233489990234375,
        "lon": 3.21327829999999980969960233778692781925201416015625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 17:05 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 6 meters
  • Data Points: 38 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 5.5,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 38,
    "centroid": {
        "lat": 51.31618850526314190574339590966701507568359375,
        "lon": 3.213250747368421311733754919259808957576751708984375
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31622999999999734654920757748186588287353515625,
        "max_lon": 3.213293300000000130012267618440091609954833984375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 16:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 43 AIS positions
  • Period: 2026-10-30T16:56:44+00:00 to 2026-10-30T23:29:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-30T16:56:44+00:00",
        "lat": 51.31619169999999741094143246300518512725830078125,
        "lon": 3.213276700000000207779748961911536753177642822265625
    },
    "last_point": {
        "ts": "2026-10-30T23:29:46+00:00",
        "lat": 51.31621830000000272775650955736637115478515625,
        "lon": 3.213249999999999939603867460391484200954437255859375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 16:02 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 9 meters
  • Data Points: 43 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 393,
    "points": 43,
    "centroid": {
        "lat": 51.31619135348836380217107944190502166748046875,
        "lon": 3.213253255813953490616086128284223377704620361328125
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.213220000000000187156956599210388958454132080078125,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.213293300000000130012267618440091609954833984375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 15:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 42 AIS positions
  • Period: 2026-10-30T15:50:43+00:00 to 2026-10-30T22:29:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-10-30T15:50:43+00:00",
        "lat": 51.31617829999999713663783040829002857208251953125,
        "lon": 3.2132667000000001422677087248302996158599853515625
    },
    "last_point": {
        "ts": "2026-10-30T22:29:44+00:00",
        "lat": 51.31618329999999872370608500204980373382568359375,
        "lon": 3.213255000000000194404492503963410854339599609375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 15:05 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 9 meters
  • Data Points: 42 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.199999999999999289457264239899814128875732421875,
    "duration_minutes": 399,
    "points": 42,
    "centroid": {
        "lat": 51.3161909071428539164116955362260341644287109375,
        "lon": 3.2132526214285714871721211238764226436614990234375
    },
    "bbox": {
        "min_lat": 51.31615000000000037516656448133289813995361328125,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.213293300000000130012267618440091609954833984375
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 14:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 41 AIS positions
  • Period: 2026-10-30T14:20:45+00:00 to 2026-10-30T20:59:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-10-30T14:20:45+00:00",
        "lat": 51.31618999999999886085788602940738201141357421875,
        "lon": 3.21325169999999982195504344417713582515716552734375
    },
    "last_point": {
        "ts": "2026-10-30T20:59:46+00:00",
        "lat": 51.316180000000002792148734442889690399169921875,
        "lon": 3.2132217000000000695081325829960405826568603515625
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 14:02 UTC 75.0% ▼
  • Duration: 6h 39m
  • Radius: 9 meters
  • Data Points: 41 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.300000000000000710542735760100185871124267578125,
    "duration_minutes": 399,
    "points": 41,
    "centroid": {
        "lat": 51.3161901609756085917979362420737743377685546875,
        "lon": 3.21325227804878021942158738966099917888641357421875
    },
    "bbox": {
        "min_lat": 51.31615670000000051231836550869047641754150390625,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.213290000000000201652028408716432750225067138671875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 13:08 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 42 AIS positions
  • Period: 2026-10-30T13:41:44+00:00 to 2026-10-30T20:11:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-10-30T13:41:44+00:00",
        "lat": 51.31618499999999727378963143564760684967041015625,
        "lon": 3.213286699999999829202579348930157721042633056640625
    },
    "last_point": {
        "ts": "2026-10-30T20:11:43+00:00",
        "lat": 51.31622829999999879646566114388406276702880859375,
        "lon": 3.213245000000000128892452266882173717021942138671875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 13:08 UTC 75.0% ▼
  • Duration: 6h 30m
  • Radius: 9 meters
  • Data Points: 42 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.199999999999999289457264239899814128875732421875,
    "duration_minutes": 390,
    "points": 42,
    "centroid": {
        "lat": 51.31619099047619414477594546042382717132568359375,
        "lon": 3.213256909523810822548739452031441032886505126953125
    },
    "bbox": {
        "min_lat": 51.31615670000000051231836550869047641754150390625,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.213290000000000201652028408716432750225067138671875
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 12:32 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 43 AIS positions
  • Period: 2026-10-30T12:59:44+00:00 to 2026-10-30T19:20:46+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-10-30T12:59:44+00:00",
        "lat": 51.3161867000000029293005354702472686767578125,
        "lon": 3.21329170000000008400320439250208437442779541015625
    },
    "last_point": {
        "ts": "2026-10-30T19:20:46+00:00",
        "lat": 51.316204999999996516635292209684848785400390625,
        "lon": 3.213233300000000181029236046015284955501556396484375
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 12:32 UTC 75.0% ▼
  • Duration: 6h 21m
  • Radius: 9 meters
  • Data Points: 43 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 381,
    "points": 43,
    "centroid": {
        "lat": 51.3161914325581420825983514077961444854736328125,
        "lon": 3.2132566325581404242939242976717650890350341796875
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.21329170000000008400320439250208437442779541015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 11:05 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 38 AIS positions
  • Period: 2026-10-30T11:41:47+00:00 to 2026-10-30T18:17:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-10-30T11:41:47+00:00",
        "lat": 51.31619330000000189784259418956935405731201171875,
        "lon": 3.21322330000000011551719580893404781818389892578125
    },
    "last_point": {
        "ts": "2026-10-30T18:17:43+00:00",
        "lat": 51.316204999999996516635292209684848785400390625,
        "lon": 3.21322669999999988021954777650535106658935546875
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 11:05 UTC 75.0% ▼
  • Duration: 6h 35m
  • Radius: 9 meters
  • Data Points: 38 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.199999999999999289457264239899814128875732421875,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 38,
    "centroid": {
        "lat": 51.3161909157894768895857851020991802215576171875,
        "lon": 3.2132583815789477199587054201401770114898681640625
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.21329170000000008400320439250208437442779541015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Oct 30, 2026 10:02 UTC 80.0% ▼
  • Zone: English Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 34 AIS positions
  • Period: 2026-10-30T10:44:46+00:00 to 2026-10-30T17:17:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_004",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-10-30T10:44:46+00:00",
        "lat": 51.3161817000000013422322808764874935150146484375,
        "lon": 3.213258300000000122764731713687069714069366455078125
    },
    "last_point": {
        "ts": "2026-10-30T17:17:44+00:00",
        "lat": 51.31627329999999886922523728571832180023193359375,
        "lon": 3.213258300000000122764731713687069714069366455078125
    }
}
Methodology: 2026.01.18
Loiter English Channel Surveillance Zone
Oct 30, 2026 10:02 UTC 75.0% ▼
  • Duration: 6h 33m
  • Radius: 9 meters
  • Data Points: 34 AIS positions
  • Centroid: 51.3162, 3.2133
  • Zone: English Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 9.300000000000000710542735760100185871124267578125,
    "duration_minutes": 393,
    "points": 34,
    "centroid": {
        "lat": 51.31619004999998168159436318092048168182373046875,
        "lon": 3.213258923529412225406076686340384185314178466796875
    },
    "bbox": {
        "min_lat": 51.31616669999999658102751709520816802978515625,
        "min_lon": 3.21319670000000012777263691532425582408905029296875,
        "max_lat": 51.31627329999999886922523728571832180023193359375,
        "max_lon": 3.21329170000000008400320439250208437442779541015625
    },
    "zone_id": "discovered_004"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Nov 1 17:26 51.3162 3.2133 0.1 kn 330.9° English Channel Surveillance Zone
Nov 1 17:23 51.3162 3.2133 0.2 kn 347.2° English Channel Surveillance Zone
Nov 1 17:08 51.3162 3.2133 0.1 kn 16.3° English Channel Surveillance Zone
Nov 1 16:47 51.3162 3.2133 0.1 kn 355.9° English Channel Surveillance Zone
Nov 1 16:44 51.3162 3.2132 0.1 kn 351.7° English Channel Surveillance Zone
Nov 1 16:38 51.3162 3.2133 0.1 kn 358.2° English Channel Surveillance Zone
Nov 1 16:32 51.3162 3.2133 0.1 kn 11.8° English Channel Surveillance Zone
Nov 1 16:17 51.3162 3.2132 0.1 kn 28.6° English Channel Surveillance Zone
Nov 1 16:11 51.3162 3.2133 0.1 kn 13.2° English Channel Surveillance Zone
Nov 1 16:02 51.3162 3.2132 0.0 kn 332.6° English Channel Surveillance Zone
Nov 1 15:41 51.3162 3.2133 0.1 kn 6.2° English Channel Surveillance Zone
Nov 1 15:38 51.3162 3.2132 0.1 kn 8.8° English Channel Surveillance Zone
Nov 1 15:23 51.3162 3.2133 0.1 kn 13.8° English Channel Surveillance Zone
Nov 1 15:08 51.3162 3.2133 0.1 kn 14.6° English Channel Surveillance Zone
Nov 1 15:05 51.3162 3.2132 0.1 kn 354.7° English Channel Surveillance Zone
Nov 1 14:47 51.3162 3.2133 0.2 kn 4.2° English Channel Surveillance Zone
Nov 1 14:17 51.3162 3.2132 0.1 kn 19.8° English Channel Surveillance Zone
Nov 1 14:14 51.3162 3.2132 0.1 kn 19.1° English Channel Surveillance Zone
Nov 1 13:53 51.3162 3.2133 0.1 kn 8.6° English Channel Surveillance Zone
Nov 1 13:38 51.3162 3.2133 0.1 kn 15.3° English Channel Surveillance Zone

Showing 20 of 100 recent positions.

Data Source

Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.

Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.