LEVANTINE SEA

IMO 9815616

Vessel information

Vessel Name LEVANTINE SEA
IMO Number 9815616
MMSI 636018671
Vessel Type Tanker
Flag 🇱🇷 LIBERIA
Call Sign D5QV4
Length 249 m
Beam 44 m

Detected Events (100)

Zone Dwell Archipelago Sea Sanction Zone
Jun 9, 2026 01:55 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 2h 18m
  • Data Points: 2 AIS positions
  • Period: 2026-06-09T01:55:39+00:00 to 2026-06-09T04:13:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 138.19999999999998863131622783839702606201171875,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-06-09T01:55:39+00:00",
        "lat": 52.00231000000000136651578941382467746734619140625,
        "lon": 3.154098299999999799325678395689465105533599853515625
    },
    "last_point": {
        "ts": "2026-06-09T04:13:51+00:00",
        "lat": 52.002198300000003428067429922521114349365234375,
        "lon": 3.15524499999999985533349899924360215663909912109375
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 8, 2026 03:08 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 1h 30m
  • Data Points: 4 AIS positions
  • Period: 2026-06-08T03:08:50+00:00 to 2026-06-08T04:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 90.2000000000000028421709430404007434844970703125,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-08T03:08:50+00:00",
        "lat": 52.0030282999999968751581036485731601715087890625,
        "lon": 3.1533733000000001567286744830198585987091064453125
    },
    "last_point": {
        "ts": "2026-06-08T04:39:05+00:00",
        "lat": 52.00549500000000335830918629653751850128173828125,
        "lon": 3.158371700000000004138200893066823482513427734375
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 8, 2026 02:05 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 2h 33m
  • Data Points: 9 AIS positions
  • Period: 2026-06-08T02:05:44+00:00 to 2026-06-08T04:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 153.30000000000001136868377216160297393798828125,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-06-08T02:05:44+00:00",
        "lat": 52.0031383000000033689502743072807788848876953125,
        "lon": 3.152898299999999931486627247068099677562713623046875
    },
    "last_point": {
        "ts": "2026-06-08T04:39:05+00:00",
        "lat": 52.00549500000000335830918629653751850128173828125,
        "lon": 3.158371700000000004138200893066823482513427734375
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 8, 2026 01:12 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 3h 26m
  • Data Points: 12 AIS positions
  • Period: 2026-06-08T01:12:23+00:00 to 2026-06-08T04:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 206.69999999999998863131622783839702606201171875,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-06-08T01:12:23+00:00",
        "lat": 52.00249500000000324462234857492148876190185546875,
        "lon": 3.154328299999999973834974298370070755481719970703125
    },
    "last_point": {
        "ts": "2026-06-08T04:39:05+00:00",
        "lat": 52.00549500000000335830918629653751850128173828125,
        "lon": 3.158371700000000004138200893066823482513427734375
    }
}
Methodology: 2026.01.18
Loiter Archipelago Sea Sanction Zone
Jun 8, 2026 01:12 UTC 75.0%
  • Duration: 3h 26m
  • Radius: 408 meters
  • Data Points: 12 AIS positions
  • Centroid: 52.0032, 3.1538
  • Zone: Archipelago Sea Sanction Zone
Show Raw Evidence JSON
{
    "radius_m": 408.3999999999999772626324556767940521240234375,
    "duration_minutes": 206.69999999999998863131622783839702606201171875,
    "points": 12,
    "centroid": {
        "lat": 52.0031563750000032086973078548908233642578125,
        "lon": 3.153787483333333252488728248863480985164642333984375
    },
    "bbox": {
        "min_lat": 52.00248500000000007048583938740193843841552734375,
        "min_lon": 3.152848300000000048015635911724530160427093505859375,
        "max_lat": 52.00549500000000335830918629653751850128173828125,
        "max_lon": 3.158371700000000004138200893066823482513427734375
    },
    "zone_id": "discovered_002"
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 8, 2026 00:11 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 4h 27m
  • Data Points: 13 AIS positions
  • Period: 2026-06-08T00:11:47+00:00 to 2026-06-08T04:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 267.30000000000001136868377216160297393798828125,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-06-08T00:11:47+00:00",
        "lat": 52.007076699999998936618794687092304229736328125,
        "lon": 3.15464169999999999305373421520926058292388916015625
    },
    "last_point": {
        "ts": "2026-06-08T04:39:05+00:00",
        "lat": 52.00549500000000335830918629653751850128173828125,
        "lon": 3.158371700000000004138200893066823482513427734375
    }
}
Methodology: 2026.01.18
Loiter Archipelago Sea Sanction Zone
Jun 8, 2026 00:11 UTC 75.0%
  • Duration: 4h 27m
  • Radius: 406 meters
  • Data Points: 13 AIS positions
  • Centroid: 52.0035, 3.1539
  • Zone: Archipelago Sea Sanction Zone
Show Raw Evidence JSON
{
    "radius_m": 406.30000000000001136868377216160297393798828125,
    "duration_minutes": 267.30000000000001136868377216160297393798828125,
    "points": 13,
    "centroid": {
        "lat": 52.0034579384615511798983789049088954925537109375,
        "lon": 3.15385319230769223253219024627469480037689208984375
    },
    "bbox": {
        "min_lat": 52.00248500000000007048583938740193843841552734375,
        "min_lon": 3.152848300000000048015635911724530160427093505859375,
        "max_lat": 52.007076699999998936618794687092304229736328125,
        "max_lon": 3.158371700000000004138200893066823482513427734375
    },
    "zone_id": "discovered_002"
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 23:03 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 5h 35m
  • Data Points: 14 AIS positions
  • Period: 2026-06-07T23:03:24+00:00 to 2026-06-08T04:39:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 335.69999999999998863131622783839702606201171875,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-06-07T23:03:24+00:00",
        "lat": 52.0074417000000011057636584155261516571044921875,
        "lon": 3.157868300000000072458306021871976554393768310546875
    },
    "last_point": {
        "ts": "2026-06-08T04:39:05+00:00",
        "lat": 52.00549500000000335830918629653751850128173828125,
        "lon": 3.158371700000000004138200893066823482513427734375
    }
}
Methodology: 2026.01.18
Loiter Archipelago Sea Sanction Zone
Jun 7, 2026 23:03 UTC 75.0%
  • Duration: 5h 35m
  • Radius: 485 meters
  • Data Points: 14 AIS positions
  • Centroid: 52.0037, 3.1541
  • Zone: Archipelago Sea Sanction Zone
Show Raw Evidence JSON
{
    "radius_m": 484.69999999999998863131622783839702606201171875,
    "duration_minutes": 335.69999999999998863131622783839702606201171875,
    "points": 14,
    "centroid": {
        "lat": 52.0037424928571425652990001253783702850341796875,
        "lon": 3.154139985714285554507796405232511460781097412109375
    },
    "bbox": {
        "min_lat": 52.00248500000000007048583938740193843841552734375,
        "min_lon": 3.152848300000000048015635911724530160427093505859375,
        "max_lat": 52.0074417000000011057636584155261516571044921875,
        "max_lon": 3.158371700000000004138200893066823482513427734375
    },
    "zone_id": "discovered_002"
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 20:57 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 6h 32m
  • Data Points: 14 AIS positions
  • Period: 2026-06-07T20:57:21+00:00 to 2026-06-08T03:29:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 392.5,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-06-07T20:57:21+00:00",
        "lat": 52.0074867000000011785232345573604106903076171875,
        "lon": 3.15716000000000018843593352357856929302215576171875
    },
    "last_point": {
        "ts": "2026-06-08T03:29:51+00:00",
        "lat": 52.00301329999999921938069746829569339752197265625,
        "lon": 3.153763300000000047162984628812409937381744384765625
    }
}
Methodology: 2026.01.18
Loiter Archipelago Sea Sanction Zone
Jun 7, 2026 20:57 UTC 75.0%
  • Duration: 6h 32m
  • Radius: 475 meters
  • Data Points: 14 AIS positions
  • Centroid: 52.0039, 3.1541
  • Zone: Archipelago Sea Sanction Zone
Show Raw Evidence JSON
{
    "radius_m": 474.6000000000000227373675443232059478759765625,
    "duration_minutes": 392.5,
    "points": 14,
    "centroid": {
        "lat": 52.00388475714286329321112134493887424468994140625,
        "lon": 3.15405343571428620208507709321565926074981689453125
    },
    "bbox": {
        "min_lat": 52.00248500000000007048583938740193843841552734375,
        "min_lon": 3.152848300000000048015635911724530160427093505859375,
        "max_lat": 52.0074867000000011785232345573604106903076171875,
        "max_lon": 3.157868300000000072458306021871976554393768310546875
    },
    "zone_id": "discovered_002"
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 09:01 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 3h 41m
  • Data Points: 4 AIS positions
  • Period: 2026-06-07T09:01:02+00:00 to 2026-06-07T12:42:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 221.400000000000005684341886080801486968994140625,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-07T09:01:02+00:00",
        "lat": 51.98346169999999943911461741663515567779541015625,
        "lon": 3.1503733000000000430418367614038288593292236328125
    },
    "last_point": {
        "ts": "2026-06-07T12:42:29+00:00",
        "lat": 52.00305329999999770507201901637017726898193359375,
        "lon": 3.153458300000000047447201723116450011730194091796875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 08:01 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 4h 40m
  • Data Points: 15 AIS positions
  • Period: 2026-06-07T08:01:44+00:00 to 2026-06-07T12:42:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 280.80000000000001136868377216160297393798828125,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-06-07T08:01:44+00:00",
        "lat": 51.891216700000001083026290871202945709228515625,
        "lon": 3.109326699999999998880184648442082107067108154296875
    },
    "last_point": {
        "ts": "2026-06-07T12:42:29+00:00",
        "lat": 52.00305329999999770507201901637017726898193359375,
        "lon": 3.153458300000000047447201723116450011730194091796875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 07:00 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 5h 41m
  • Data Points: 24 AIS positions
  • Period: 2026-06-07T07:00:32+00:00 to 2026-06-07T12:42:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 341.8999999999999772626324556767940521240234375,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-07T07:00:32+00:00",
        "lat": 51.82430500000000250793164013884961605072021484375,
        "lon": 2.7954983000000002135720933438278734683990478515625
    },
    "last_point": {
        "ts": "2026-06-07T12:42:29+00:00",
        "lat": 52.00305329999999770507201901637017726898193359375,
        "lon": 3.153458300000000047447201723116450011730194091796875
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 06:53 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 5h 48m
  • Data Points: 26 AIS positions
  • Period: 2026-06-07T06:53:38+00:00 to 2026-06-07T12:42:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 348.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-06-07T06:53:38+00:00",
        "lat": 51.81490999999999758074409328401088714599609375,
        "lon": 2.761254999999999792947846799506805837154388427734375
    },
    "last_point": {
        "ts": "2026-06-07T12:42:29+00:00",
        "lat": 52.00305329999999770507201901637017726898193359375,
        "lon": 3.153458300000000047447201723116450011730194091796875
    }
}
Methodology: 2026.01.18
Ais Gap🛰️✗ Archipelago Sea Sanction Zone
Jun 7, 2026 02:39 UTC 70.0%
  • Gap Duration: 4h 14m
  • Last Seen: 2026-06-07T02:39:13+00:00 at 51.1549, 1.8337 (Zone: Archipelago Sea Sanction Zone)
  • Next Seen: 2026-06-07T06:53:38+00:00 at 51.8149, 2.7613

🛰️ Gap Corroboration

No Imagery

These are snapshots that may corroborate presence during the gap. They do not reconstruct a continuous route.

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-06-07T07:00:08.060048+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 254.400000000000005684341886080801486968994140625,
    "last_seen": {
        "ts": "2026-06-07T02:39:13+00:00",
        "lat": 51.154944999999997889972291886806488037109375,
        "lon": 1.833708300000000068763483795919455587863922119140625,
        "sog": 13.699999999999999289457264239899814128875732421875,
        "zone_id": "discovered_002"
    },
    "next_seen": {
        "ts": "2026-06-07T06:53:38+00:00",
        "lat": 51.81490999999999758074409328401088714599609375,
        "lon": 2.761254999999999792947846799506805837154388427734375,
        "zone_ids": [
            "discovered_002"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 51.154944999999997889972291886806488037109375,
                "lon": 1.833708300000000068763483795919455587863922119140625,
                "ts": "2026-06-07T02:39:13+00:00"
            },
            "end": {
                "lat": 51.81490999999999758074409328401088714599609375,
                "lon": 2.761254999999999792947846799506805837154388427734375,
                "ts": "2026-06-07T06:53:38+00:00"
            },
            "bbox": {
                "min_lat": 50.97476499999999788315108162350952625274658203125,
                "min_lon": 1.54436499999999998777866494492627680301666259765625,
                "max_lat": 51.99508999999999758756530354730784893035888671875,
                "max_lon": 3.0505990000000000605950845056213438510894775390625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-06-07T07:00:08.060048+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 02:02 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 6h 21m
  • Data Points: 24 AIS positions
  • Period: 2026-06-07T02:39:13+00:00 to 2026-06-07T09:01:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 381.80000000000001136868377216160297393798828125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-07T02:39:13+00:00",
        "lat": 51.154944999999997889972291886806488037109375,
        "lon": 1.833708300000000068763483795919455587863922119140625
    },
    "last_point": {
        "ts": "2026-06-07T09:01:02+00:00",
        "lat": 51.98346169999999943911461741663515567779541015625,
        "lon": 3.1503733000000000430418367614038288593292236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Archipelago Sea Sanction Zone
Jun 7, 2026 01:42 UTC 80.0%
  • Zone: Archipelago Sea Sanction Zone
  • Duration: 6h 29m
  • Data Points: 28 AIS positions
  • Period: 2026-06-07T01:51:15+00:00 to 2026-06-07T08:20:21+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_002",
    "zone_name": "Archipelago Sea Sanction Zone",
    "dwell_minutes": 389.1000000000000227373675443232059478759765625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-07T01:51:15+00:00",
        "lat": 51.03508000000000066620486904866993427276611328125,
        "lon": 1.613578299999999909886128079961054027080535888671875
    },
    "last_point": {
        "ts": "2026-06-07T08:20:21+00:00",
        "lat": 51.9267516999999969584678183309733867645263671875,
        "lon": 3.1169416999999999262627170537598431110382080078125
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 21:01 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 1h 37m
  • Data Points: 52 AIS positions
  • Period: 2026-06-06T21:01:22+00:00 to 2026-06-06T22:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_132",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 97.2000000000000028421709430404007434844970703125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-06-06T21:01:22+00:00",
        "lat": 50.41984000000000065710992203094065189361572265625,
        "lon": 0.6664282999999999734797029304900206625461578369140625
    },
    "last_point": {
        "ts": "2026-06-06T22:38:33+00:00",
        "lat": 50.54411830000000094287315732799470424652099609375,
        "lon": 1.09203999999999989967136571067385375499725341796875
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 20:19 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 2h 18m
  • Data Points: 76 AIS positions
  • Period: 2026-06-06T20:19:44+00:00 to 2026-06-06T22:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_132",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 138.80000000000001136868377216160297393798828125,
    "points_in_zone": 76,
    "first_point": {
        "ts": "2026-06-06T20:19:44+00:00",
        "lat": 50.38419830000000132486093207262456417083740234375,
        "lon": 0.475271700000000019148416185998939909040927886962890625
    },
    "last_point": {
        "ts": "2026-06-06T22:38:33+00:00",
        "lat": 50.54411830000000094287315732799470424652099609375,
        "lon": 1.09203999999999989967136571067385375499725341796875
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 18:01 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 1h 40m
  • Data Points: 47 AIS positions
  • Period: 2026-06-06T18:01:34+00:00 to 2026-06-06T19:41:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 100.2999999999999971578290569595992565155029296875,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-06-06T18:01:34+00:00",
        "lat": 50.27575499999999664169081370346248149871826171875,
        "lon": -0.138245000000000006767919558114954270422458648681640625
    },
    "last_point": {
        "ts": "2026-06-06T19:41:53+00:00",
        "lat": 50.3516766999999987319824867881834506988525390625,
        "lon": 0.306694999999999995399235785953351296484470367431640625
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 17:00 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 2h 41m
  • Data Points: 74 AIS positions
  • Period: 2026-06-06T17:00:12+00:00 to 2026-06-06T19:41:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 161.69999999999998863131622783839702606201171875,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-06-06T17:00:12+00:00",
        "lat": 50.2393617000000034522599889896810054779052734375,
        "lon": -0.408998299999999981313436592245125211775302886962890625
    },
    "last_point": {
        "ts": "2026-06-06T19:41:53+00:00",
        "lat": 50.3516766999999987319824867881834506988525390625,
        "lon": 0.306694999999999995399235785953351296484470367431640625
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 16:00 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 3h 41m
  • Data Points: 93 AIS positions
  • Period: 2026-06-06T16:00:42+00:00 to 2026-06-06T19:41:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 221.19999999999998863131622783839702606201171875,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-06-06T16:00:42+00:00",
        "lat": 50.21483330000000222526068682782351970672607421875,
        "lon": -0.677000000000000046185277824406512081623077392578125
    },
    "last_point": {
        "ts": "2026-06-06T19:41:53+00:00",
        "lat": 50.3516766999999987319824867881834506988525390625,
        "lon": 0.306694999999999995399235785953351296484470367431640625
    }
}
Methodology: 2026.01.18
Zone Dwell English Channel Surveillance Zone
Jun 6, 2026 15:02 UTC 80.0%
  • Zone: English Channel Surveillance Zone
  • Duration: 4h 39m
  • Data Points: 101 AIS positions
  • Period: 2026-06-06T15:02:53+00:00 to 2026-06-06T19:41:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_124",
    "zone_name": "English Channel Surveillance Zone",
    "dwell_minutes": 279,
    "points_in_zone": 101,
    "first_point": {
        "ts": "2026-06-06T15:02:53+00:00",
        "lat": 50.17428000000000309910319629125297069549560546875,
        "lon": -0.943716699999999963921482049045152962207794189453125
    },
    "last_point": {
        "ts": "2026-06-06T19:41:53+00:00",
        "lat": 50.3516766999999987319824867881834506988525390625,
        "lon": 0.306694999999999995399235785953351296484470367431640625
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
May 1, 2026 11:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 1h 40m
  • Data Points: 26 AIS positions
  • Period: 2026-05-01T11:00:19+00:00 to 2026-05-01T12:40:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 100.400000000000005684341886080801486968994140625,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-05-01T11:00:19+00:00",
        "lat": 50.520426700000001574153429828584194183349609375,
        "lon": -1.026601700000000061407945395330898463726043701171875
    },
    "last_point": {
        "ts": "2026-05-01T12:40:44+00:00",
        "lat": 50.24124830000000230256773647852241992950439453125,
        "lon": -1.4329867000000000576420688958023674786090850830078125
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
May 1, 2026 10:38 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 2h 2m
  • Data Points: 41 AIS positions
  • Period: 2026-05-01T10:38:28+00:00 to 2026-05-01T12:40:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 122.2999999999999971578290569595992565155029296875,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-05-01T10:38:28+00:00",
        "lat": 50.59967000000000325599103234708309173583984375,
        "lon": -0.99328329999999998012327750984695740044116973876953125
    },
    "last_point": {
        "ts": "2026-05-01T12:40:44+00:00",
        "lat": 50.24124830000000230256773647852241992950439453125,
        "lon": -1.4329867000000000576420688958023674786090850830078125
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 17:02 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 1h 14m
  • Data Points: 32 AIS positions
  • Period: 2026-04-29T17:02:16+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 74.7999999999999971578290569595992565155029296875,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-04-29T17:02:16+00:00",
        "lat": 50.50233829999999812798705534078180789947509765625,
        "lon": -1.0295066999999999968196107147377915680408477783203125
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 16:02 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 2h 14m
  • Data Points: 50 AIS positions
  • Period: 2026-04-29T16:02:57+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 134.19999999999998863131622783839702606201171875,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-04-29T16:02:57+00:00",
        "lat": 50.48449670000000111258486867882311344146728515625,
        "lon": -1.0411767000000000660264731777715496718883514404296875
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 15:06 UTC 75.0%
  • Duration: 1h 50m
  • Radius: 1,690 meters
  • Data Points: 33 AIS positions
  • Centroid: 50.4848, -1.0353
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1690.299999999999954525264911353588104248046875,
    "duration_minutes": 110,
    "points": 33,
    "centroid": {
        "lat": 50.4847544454545413827872835099697113037109375,
        "lon": -1.0353408606060605645637906491174362599849700927734375
    },
    "bbox": {
        "min_lat": 50.47852499999999764668245916254818439483642578125,
        "min_lon": -1.042766700000000046344439397216774523258209228515625,
        "max_lat": 50.49412499999999681676854379475116729736328125,
        "max_lon": -1.013619999999999965467623042059130966663360595703125
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 15:01 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 3h 15m
  • Data Points: 67 AIS positions
  • Period: 2026-04-29T15:01:57+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 195.19999999999998863131622783839702606201171875,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-04-29T15:01:57+00:00",
        "lat": 50.4781550000000009958966984413564205169677734375,
        "lon": -1.01033829999999991144932209863327443599700927734375
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 14:54 UTC 75.0%
  • Duration: 2h 1m
  • Radius: 2,138 meters
  • Data Points: 36 AIS positions
  • Centroid: 50.4842, -1.0330
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2137.59999999999990905052982270717620849609375,
    "duration_minutes": 121.2000000000000028421709430404007434844970703125,
    "points": 36,
    "centroid": {
        "lat": 50.484188936111110024285153485834598541259765625,
        "lon": -1.0329837972222224440344007234671153128147125244140625
    },
    "bbox": {
        "min_lat": 50.47781669999999820674929651431739330291748046875,
        "min_lon": -1.042766700000000046344439397216774523258209228515625,
        "max_lat": 50.49412499999999681676854379475116729736328125,
        "max_lon": -1.004571700000000067376504375715740025043487548828125
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 14:01 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 4h 15m
  • Data Points: 86 AIS positions
  • Period: 2026-04-29T14:01:57+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 255.19999999999998863131622783839702606201171875,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-04-29T14:01:57+00:00",
        "lat": 50.48022329999999868732629693113267421722412109375,
        "lon": -0.954863299999999970424369166721589863300323486328125
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 13:01 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 5h 15m
  • Data Points: 104 AIS positions
  • Period: 2026-04-29T13:01:27+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 315.6000000000000227373675443232059478759765625,
    "points_in_zone": 104,
    "first_point": {
        "ts": "2026-04-29T13:01:27+00:00",
        "lat": 50.48338170000000246773197432048618793487548828125,
        "lon": -1.043663299999999960476770866080187261104583740234375
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 12:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 16m
  • Data Points: 125 AIS positions
  • Period: 2026-04-29T12:00:58+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 376.1000000000000227373675443232059478759765625,
    "points_in_zone": 125,
    "first_point": {
        "ts": "2026-04-29T12:00:58+00:00",
        "lat": 50.49129169999999788842615089379251003265380859375,
        "lon": -1.192618299999999909033476797048933804035186767578125
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 11:01 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 132 AIS positions
  • Period: 2026-04-29T11:43:17+00:00 to 2026-04-29T18:17:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 132,
    "first_point": {
        "ts": "2026-04-29T11:43:17+00:00",
        "lat": 50.4904700000000019599610823206603527069091796875,
        "lon": -1.1820166999999999202231037997989915311336517333984375
    },
    "last_point": {
        "ts": "2026-04-29T18:17:06+00:00",
        "lat": 50.60276999999999958390617393888533115386962890625,
        "lon": -0.95465999999999995306865230304538272321224212646484375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 10:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 130 AIS positions
  • Period: 2026-04-29T10:51:28+00:00 to 2026-04-29T17:27:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 130,
    "first_point": {
        "ts": "2026-04-29T10:51:28+00:00",
        "lat": 50.491901699999999664214556105434894561767578125,
        "lon": -1.0971450000000000368771679859491996467113494873046875
    },
    "last_point": {
        "ts": "2026-04-29T17:27:32+00:00",
        "lat": 50.53341999999999956116880639456212520599365234375,
        "lon": -0.98958000000000001517008740847813896834850311279296875
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 09:01 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 125 AIS positions
  • Period: 2026-04-29T09:52:27+00:00 to 2026-04-29T16:28:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 125,
    "first_point": {
        "ts": "2026-04-29T09:52:27+00:00",
        "lat": 50.48998499999999722831489634700119495391845703125,
        "lon": -1.030076699999999956247620502836070954799652099609375
    },
    "last_point": {
        "ts": "2026-04-29T16:28:26+00:00",
        "lat": 50.48803500000000354930307366885244846343994140625,
        "lon": -1.042373299999999947118567433790303766727447509765625
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 08:08 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 118 AIS positions
  • Period: 2026-04-29T08:41:37+00:00 to 2026-04-29T15:14:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 392.69999999999998863131622783839702606201171875,
    "points_in_zone": 118,
    "first_point": {
        "ts": "2026-04-29T08:41:37+00:00",
        "lat": 50.5014867000000009511495591141283512115478515625,
        "lon": -1.0188832999999999362472635766607709228992462158203125
    },
    "last_point": {
        "ts": "2026-04-29T15:14:17+00:00",
        "lat": 50.47919999999999873807610129006206989288330078125,
        "lon": -1.0195833000000000811979816717212088406085968017578125
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 07:48 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 29m
  • Data Points: 116 AIS positions
  • Period: 2026-04-29T07:48:37+00:00 to 2026-04-29T14:18:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 389.80000000000001136868377216160297393798828125,
    "points_in_zone": 116,
    "first_point": {
        "ts": "2026-04-29T07:48:37+00:00",
        "lat": 50.5623199999999997089616954326629638671875,
        "lon": -1.015670000000000072759576141834259033203125
    },
    "last_point": {
        "ts": "2026-04-29T14:18:26+00:00",
        "lat": 50.47932670000000143772922456264495849609375,
        "lon": -0.969408300000000000551381162949837744235992431640625
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 06:36 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 103 AIS positions
  • Period: 2026-04-29T06:51:42+00:00 to 2026-04-29T13:25:27+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-04-29T06:51:42+00:00",
        "lat": 50.5627733000000034735421650111675262451171875,
        "lon": -1.0173517000000000809478706287336535751819610595703125
    },
    "last_point": {
        "ts": "2026-04-29T13:25:27+00:00",
        "lat": 50.48100170000000019854269339703023433685302734375,
        "lon": -0.9772467000000000236781261264695785939693450927734375
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 05:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 70 AIS positions
  • Period: 2026-04-29T05:06:40+00:00 to 2026-04-29T11:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 392.6000000000000227373675443232059478759765625,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-04-29T05:06:40+00:00",
        "lat": 50.56212169999999872516127652488648891448974609375,
        "lon": -1.016690000000000093649532573181204497814178466796875
    },
    "last_point": {
        "ts": "2026-04-29T11:39:17+00:00",
        "lat": 50.49072000000000315367287839762866497039794921875,
        "lon": -1.174998299999999940013140076189301908016204833984375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 05:06 UTC 75.0%
  • Duration: 3h 8m
  • Radius: 983 meters
  • Data Points: 10 AIS positions
  • Centroid: 50.5602, -1.0126
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 982.5,
    "duration_minutes": 188.900000000000005684341886080801486968994140625,
    "points": 10,
    "centroid": {
        "lat": 50.5602076599999890049730311147868633270263671875,
        "lon": -1.012644170000000176656840267241932451725006103515625
    },
    "bbox": {
        "min_lat": 50.55310329999999652272890671156346797943115234375,
        "min_lon": -1.0173517000000000809478706287336535751819610595703125,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.004406700000000096650865089031867682933807373046875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 04:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 67 AIS positions
  • Period: 2026-04-29T04:51:37+00:00 to 2026-04-29T11:27:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 395.6000000000000227373675443232059478759765625,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-04-29T04:51:37+00:00",
        "lat": 50.5608799999999973806552588939666748046875,
        "lon": -1.0169099999999999806021833137492649257183074951171875
    },
    "last_point": {
        "ts": "2026-04-29T11:27:16+00:00",
        "lat": 50.49124830000000230256773647852241992950439453125,
        "lon": -1.15430000000000010373923942097462713718414306640625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 04:06 UTC 75.0%
  • Duration: 4h 9m
  • Radius: 1,061 meters
  • Data Points: 14 AIS positions
  • Centroid: 50.5600, -1.0147
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1060.59999999999990905052982270717620849609375,
    "duration_minutes": 249,
    "points": 14,
    "centroid": {
        "lat": 50.55999642857142362117883749306201934814453125,
        "lon": -1.014747271428571462337231423589400947093963623046875
    },
    "bbox": {
        "min_lat": 50.55310329999999652272890671156346797943115234375,
        "min_lon": -1.0248467000000001103643398892018012702465057373046875,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.004406700000000096650865089031867682933807373046875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 03:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 49 AIS positions
  • Period: 2026-04-29T03:51:35+00:00 to 2026-04-29T10:25:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 393.5,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-04-29T03:51:35+00:00",
        "lat": 50.55865829999999760957507533021271228790283203125,
        "lon": -1.0262599999999999500488456760649569332599639892578125
    },
    "last_point": {
        "ts": "2026-04-29T10:25:07+00:00",
        "lat": 50.49138330000000252084646490402519702911376953125,
        "lon": -1.062146699999999999164401742746122181415557861328125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 03:06 UTC 75.0%
  • Duration: 4h 33m
  • Radius: 1,122 meters
  • Data Points: 16 AIS positions
  • Centroid: 50.5598, -1.0162
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1121.799999999999954525264911353588104248046875,
    "duration_minutes": 273,
    "points": 16,
    "centroid": {
        "lat": 50.5598358312499982503140927292406558990478515625,
        "lon": -1.01619209374999996953192749060690402984619140625
    },
    "bbox": {
        "min_lat": 50.55310329999999652272890671156346797943115234375,
        "min_lon": -1.0263516999999999779191739435191266238689422607421875,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.004406700000000096650865089031867682933807373046875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 02:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 41 AIS positions
  • Period: 2026-04-29T02:42:40+00:00 to 2026-04-29T09:19:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-04-29T02:42:40+00:00",
        "lat": 50.55881670000000127629391499795019626617431640625,
        "lon": -1.0264032999999999073992285048007033765316009521484375
    },
    "last_point": {
        "ts": "2026-04-29T09:19:26+00:00",
        "lat": 50.48962499999999664623828721232712268829345703125,
        "lon": -1.007743300000000008509459803462959825992584228515625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 02:00 UTC 75.0%
  • Duration: 5h 30m
  • Radius: 1,128 meters
  • Data Points: 21 AIS positions
  • Centroid: 50.5598, -1.0197
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1127.799999999999954525264911353588104248046875,
    "duration_minutes": 330.8999999999999772626324556767940521240234375,
    "points": 21,
    "centroid": {
        "lat": 50.559848171428569685303955338895320892333984375,
        "lon": -1.0196525428571427962509687858982942998409271240234375
    },
    "bbox": {
        "min_lat": 50.5557000000000016370904631912708282470703125,
        "min_lon": -1.0264249999999999207744849627488292753696441650390625,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.0051300000000000789412979429471306502819061279296875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 01:12 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 36 AIS positions
  • Period: 2026-04-29T01:51:39+00:00 to 2026-04-29T08:29:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 398.30000000000001136868377216160297393798828125,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-04-29T01:51:39+00:00",
        "lat": 50.5591332999999991670847521163523197174072265625,
        "lon": -1.026559999999999917008608463220298290252685546875
    },
    "last_point": {
        "ts": "2026-04-29T08:29:57+00:00",
        "lat": 50.526606700000002092565409839153289794921875,
        "lon": -1.0147266999999999814718876223196275532245635986328125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 01:12 UTC 75.0%
  • Duration: 6h 28m
  • Radius: 1,115 meters
  • Data Points: 29 AIS positions
  • Centroid: 50.5597, -1.0223
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1115.09999999999990905052982270717620849609375,
    "duration_minutes": 388.80000000000001136868377216160297393798828125,
    "points": 29,
    "centroid": {
        "lat": 50.559700396551733092564973048865795135498046875,
        "lon": -1.022259544827586186244161581271328032016754150390625
    },
    "bbox": {
        "min_lat": 50.55788170000000292247932520695030689239501953125,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.0067600000000000992628201856859959661960601806640625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 29, 2026 00:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 12m
  • Data Points: 32 AIS positions
  • Period: 2026-04-29T00:39:39+00:00 to 2026-04-29T06:51:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 372.1000000000000227373675443232059478759765625,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-04-29T00:39:39+00:00",
        "lat": 50.55918170000000344543877872638404369354248046875,
        "lon": -1.0262667000000000872006467034225352108478546142578125
    },
    "last_point": {
        "ts": "2026-04-29T06:51:42+00:00",
        "lat": 50.5627733000000034735421650111675262451171875,
        "lon": -1.0173517000000000809478706287336535751819610595703125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 29, 2026 00:00 UTC 75.0%
  • Duration: 6h 12m
  • Radius: 602 meters
  • Data Points: 32 AIS positions
  • Centroid: 50.5595, -1.0241
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 602.299999999999954525264911353588104248046875,
    "duration_minutes": 372.1000000000000227373675443232059478759765625,
    "points": 32,
    "centroid": {
        "lat": 50.5595455718749917650711722671985626220703125,
        "lon": -1.0241288593749999780158077555825002491474151611328125
    },
    "bbox": {
        "min_lat": 50.55788170000000292247932520695030689239501953125,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.5627733000000034735421650111675262451171875,
        "max_lon": -1.016690000000000093649532573181204497814178466796875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 23:12 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 5h 57m
  • Data Points: 34 AIS positions
  • Period: 2026-04-28T23:12:38+00:00 to 2026-04-29T05:09:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 357,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-04-28T23:12:38+00:00",
        "lat": 50.5590533000000021957021090202033519744873046875,
        "lon": -1.0260667000000001092274715119856409728527069091796875
    },
    "last_point": {
        "ts": "2026-04-29T05:09:39+00:00",
        "lat": 50.5621967000000012149030226282775402069091796875,
        "lon": -1.016798300000000043752379497163929045200347900390625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 23:12 UTC 75.0%
  • Duration: 5h 57m
  • Radius: 675 meters
  • Data Points: 34 AIS positions
  • Centroid: 50.5592, -1.0250
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 675.3999999999999772626324556767940521240234375,
    "duration_minutes": 357,
    "points": 34,
    "centroid": {
        "lat": 50.55920313235293406251003034412860870361328125,
        "lon": -1.0250474058823526579686813420266844332218170166015625
    },
    "bbox": {
        "min_lat": 50.55788170000000292247932520695030689239501953125,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.5621967000000012149030226282775402069091796875,
        "max_lon": -1.016690000000000093649532573181204497814178466796875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 22:09 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 36 AIS positions
  • Period: 2026-04-28T22:33:38+00:00 to 2026-04-29T05:09:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-04-28T22:33:38+00:00",
        "lat": 50.55899169999999998026396497152745723724365234375,
        "lon": -1.0261050000000000448352466264623217284679412841796875
    },
    "last_point": {
        "ts": "2026-04-29T05:09:39+00:00",
        "lat": 50.5621967000000012149030226282775402069091796875,
        "lon": -1.016798300000000043752379497163929045200347900390625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 22:09 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 680 meters
  • Data Points: 36 AIS positions
  • Centroid: 50.5592, -1.0251
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 679.700000000000045474735088646411895751953125,
    "duration_minutes": 396,
    "points": 36,
    "centroid": {
        "lat": 50.559190274999991743243299424648284912109375,
        "lon": -1.025106347222222158421800486394204199314117431640625
    },
    "bbox": {
        "min_lat": 50.55788170000000292247932520695030689239501953125,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.5621967000000012149030226282775402069091796875,
        "max_lon": -1.016690000000000093649532573181204497814178466796875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 21:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 34 AIS positions
  • Period: 2026-04-28T21:42:37+00:00 to 2026-04-29T04:06:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-04-28T21:42:37+00:00",
        "lat": 50.55832500000000351292328559793531894683837890625,
        "lon": -1.0258567000000000657422560834675095975399017333984375
    },
    "last_point": {
        "ts": "2026-04-29T04:06:38+00:00",
        "lat": 50.55788170000000292247932520695030689239501953125,
        "lon": -1.0248467000000001103643398892018012702465057373046875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 21:03 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 150 meters
  • Data Points: 34 AIS positions
  • Centroid: 50.5589, -1.0263
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 150.099999999999994315658113919198513031005859375,
    "duration_minutes": 384,
    "points": 34,
    "centroid": {
        "lat": 50.55888401470587467656514490954577922821044921875,
        "lon": -1.0262653970588233587335480478941462934017181396484375
    },
    "bbox": {
        "min_lat": 50.55788170000000292247932520695030689239501953125,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.55940170000000222216840484179556369781494140625,
        "max_lon": -1.0248467000000001103643398892018012702465057373046875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 20:48 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 23m
  • Data Points: 31 AIS positions
  • Period: 2026-04-28T20:48:40+00:00 to 2026-04-29T03:12:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-04-28T20:48:40+00:00",
        "lat": 50.55876500000000106638253782875835895538330078125,
        "lon": -1.0221416999999999308812448362004943192005157470703125
    },
    "last_point": {
        "ts": "2026-04-29T03:12:37+00:00",
        "lat": 50.5588632999999987305272952653467655181884765625,
        "lon": -1.0264249999999999207744849627488292753696441650390625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 20:48 UTC 75.0%
  • Duration: 6h 23m
  • Radius: 283 meters
  • Data Points: 31 AIS positions
  • Centroid: 50.5589, -1.0261
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 282.8999999999999772626324556767940521240234375,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 31,
    "centroid": {
        "lat": 50.5588827935483919873149716295301914215087890625,
        "lon": -1.026130329032258092780693914392031729221343994140625
    },
    "bbox": {
        "min_lat": 50.55798999999999665533323423005640506744384765625,
        "min_lon": -1.026559999999999917008608463220298290252685546875,
        "max_lat": 50.55940170000000222216840484179556369781494140625,
        "max_lon": -1.0221416999999999308812448362004943192005157470703125
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 19:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 20 AIS positions
  • Period: 2026-04-28T19:03:36+00:00 to 2026-04-29T01:39:38+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-04-28T19:03:36+00:00",
        "lat": 50.56204670000000334084688802249729633331298828125,
        "lon": -1.016420000000000101181285572238266468048095703125
    },
    "last_point": {
        "ts": "2026-04-29T01:39:38+00:00",
        "lat": 50.55885669999999976198523654602468013763427734375,
        "lon": -1.026436700000000090682306108647026121616363525390625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 19:03 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 723 meters
  • Data Points: 20 AIS positions
  • Centroid: 50.5590, -1.0255
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 723.299999999999954525264911353588104248046875,
    "duration_minutes": 396,
    "points": 20,
    "centroid": {
        "lat": 50.55904641999999427071088575758039951324462890625,
        "lon": -1.0254763400000002082634864564170129597187042236328125
    },
    "bbox": {
        "min_lat": 50.55798999999999665533323423005640506744384765625,
        "min_lon": -1.0265533000000000019014123608940280973911285400390625,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.016420000000000101181285572238266468048095703125
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 17:21 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 14 AIS positions
  • Period: 2026-04-28T17:21:37+00:00 to 2026-04-28T23:57:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-04-28T17:21:37+00:00",
        "lat": 50.561998299999999062492861412465572357177734375,
        "lon": -1.0161667000000000893322749107028357684612274169921875
    },
    "last_point": {
        "ts": "2026-04-28T23:57:39+00:00",
        "lat": 50.5592632999999977982952259480953216552734375,
        "lon": -1.026545000000000040785153032629750669002532958984375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 17:21 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 658 meters
  • Data Points: 14 AIS positions
  • Centroid: 50.5592, -1.0244
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 658.299999999999954525264911353588104248046875,
    "duration_minutes": 396,
    "points": 14,
    "centroid": {
        "lat": 50.55920892857142234788625501096248626708984375,
        "lon": -1.0243603714285713923715093187638558447360992431640625
    },
    "bbox": {
        "min_lat": 50.55798999999999665533323423005640506744384765625,
        "min_lon": -1.026545000000000040785153032629750669002532958984375,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.0161667000000000893322749107028357684612274169921875
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 16:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 12 AIS positions
  • Period: 2026-04-28T16:24:36+00:00 to 2026-04-28T22:45:39+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 381.1000000000000227373675443232059478759765625,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-04-28T16:24:36+00:00",
        "lat": 50.56045999999999907004166743718087673187255859375,
        "lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "last_point": {
        "ts": "2026-04-28T22:45:39+00:00",
        "lat": 50.55895170000000149457264342345297336578369140625,
        "lon": -1.026111699999999959942442728788591921329498291015625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 16:03 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 535 meters
  • Data Points: 12 AIS positions
  • Centroid: 50.5596, -1.0222
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 534.799999999999954525264911353588104248046875,
    "duration_minutes": 381.1000000000000227373675443232059478759765625,
    "points": 12,
    "centroid": {
        "lat": 50.55955514999999422798282466828823089599609375,
        "lon": -1.0222480666666664550490395413362421095371246337890625
    },
    "bbox": {
        "min_lat": 50.55798999999999665533323423005640506744384765625,
        "min_lon": -1.026111699999999959942442728788591921329498291015625,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 15:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 12 AIS positions
  • Period: 2026-04-28T15:33:36+00:00 to 2026-04-28T22:09:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-04-28T15:33:36+00:00",
        "lat": 50.5598432999999971571014611981809139251708984375,
        "lon": -1.0238682999999999534423977820551954209804534912109375
    },
    "last_point": {
        "ts": "2026-04-28T22:09:37+00:00",
        "lat": 50.55845500000000214413375942967832088470458984375,
        "lon": -1.0259617000000000874848637977265752851963043212890625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 15:03 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 419 meters
  • Data Points: 12 AIS positions
  • Centroid: 50.5596, -1.0206
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 418.8999999999999772626324556767940521240234375,
    "duration_minutes": 396,
    "points": 12,
    "centroid": {
        "lat": 50.55959208333333521068198024295270442962646484375,
        "lon": -1.0205869499999999927553062661900185048580169677734375
    },
    "bbox": {
        "min_lat": 50.55798999999999665533323423005640506744384765625,
        "min_lon": -1.0259617000000000874848637977265752851963043212890625,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 14:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 13 AIS positions
  • Period: 2026-04-28T14:21:35+00:00 to 2026-04-28T20:48:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-04-28T14:21:35+00:00",
        "lat": 50.55977829999999784149622428230941295623779296875,
        "lon": -1.023894999999999999573674358543939888477325439453125
    },
    "last_point": {
        "ts": "2026-04-28T20:48:40+00:00",
        "lat": 50.55876500000000106638253782875835895538330078125,
        "lon": -1.0221416999999999308812448362004943192005157470703125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 14:06 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 386 meters
  • Data Points: 13 AIS positions
  • Centroid: 50.5601, -1.0203
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 386.19999999999998863131622783839702606201171875,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 13,
    "centroid": {
        "lat": 50.56011409999999983710949891246855258941650390625,
        "lon": -1.0202587153846154333081130971550010144710540771484375
    },
    "bbox": {
        "min_lat": 50.55854500000000228965291171334683895111083984375,
        "min_lon": -1.0239583000000000989615500657237134873867034912109375,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 12:09 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 23m
  • Data Points: 14 AIS positions
  • Period: 2026-04-28T12:39:40+00:00 to 2026-04-28T19:03:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 383.8999999999999772626324556767940521240234375,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-04-28T12:39:40+00:00",
        "lat": 50.55975169999999963010850478895008563995361328125,
        "lon": -1.02381000000000010885514711844734847545623779296875
    },
    "last_point": {
        "ts": "2026-04-28T19:03:36+00:00",
        "lat": 50.56204670000000334084688802249729633331298828125,
        "lon": -1.016420000000000101181285572238266468048095703125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 12:09 UTC 75.0%
  • Duration: 6h 23m
  • Radius: 412 meters
  • Data Points: 14 AIS positions
  • Centroid: 50.5602, -1.0206
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 411.80000000000001136868377216160297393798828125,
    "duration_minutes": 383.8999999999999772626324556767940521240234375,
    "points": 14,
    "centroid": {
        "lat": 50.56015392857143098126471159048378467559814453125,
        "lon": -1.0206264214285714064800458800164051353931427001953125
    },
    "bbox": {
        "min_lat": 50.55854500000000228965291171334683895111083984375,
        "min_lon": -1.0239583000000000989615500657237134873867034912109375,
        "max_lat": 50.56204670000000334084688802249729633331298828125,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 11:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 15m
  • Data Points: 22 AIS positions
  • Period: 2026-04-28T11:06:30+00:00 to 2026-04-28T17:21:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 375.1000000000000227373675443232059478759765625,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-04-28T11:06:30+00:00",
        "lat": 50.55992499999999978399500832892954349517822265625,
        "lon": -1.0240416999999999436710140798822976648807525634765625
    },
    "last_point": {
        "ts": "2026-04-28T17:21:37+00:00",
        "lat": 50.561998299999999062492861412465572357177734375,
        "lon": -1.0161667000000000893322749107028357684612274169921875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 11:06 UTC 75.0%
  • Duration: 6h 15m
  • Radius: 524 meters
  • Data Points: 22 AIS positions
  • Centroid: 50.5599, -1.0222
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 523.700000000000045474735088646411895751953125,
    "duration_minutes": 375.1000000000000227373675443232059478759765625,
    "points": 22,
    "centroid": {
        "lat": 50.55985923636362855404513538815081119537353515625,
        "lon": -1.02216530000000016542571756872348487377166748046875
    },
    "bbox": {
        "min_lat": 50.55854500000000228965291171334683895111083984375,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.561998299999999062492861412465572357177734375,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 10:12 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 23 AIS positions
  • Period: 2026-04-28T10:57:37+00:00 to 2026-04-28T17:21:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-04-28T10:57:37+00:00",
        "lat": 50.55946999999999746933099231682717800140380859375,
        "lon": -1.0237817000000000167148073160205967724323272705078125
    },
    "last_point": {
        "ts": "2026-04-28T17:21:37+00:00",
        "lat": 50.561998299999999062492861412465572357177734375,
        "lon": -1.0161667000000000893322749107028357684612274169921875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 10:12 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 529 meters
  • Data Points: 23 AIS positions
  • Centroid: 50.5598, -1.0222
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 528.8999999999999772626324556767940521240234375,
    "duration_minutes": 384,
    "points": 23,
    "centroid": {
        "lat": 50.55984231304346820934370043687522411346435546875,
        "lon": -1.0222355782608698593350027294945903122425079345703125
    },
    "bbox": {
        "min_lat": 50.55854500000000228965291171334683895111083984375,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.561998299999999062492861412465572357177734375,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 09:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 24 AIS positions
  • Period: 2026-04-28T09:51:34+00:00 to 2026-04-28T16:24:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 393,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-04-28T09:51:34+00:00",
        "lat": 50.55926000000000186673787538893520832061767578125,
        "lon": -1.02385999999999999232613845379091799259185791015625
    },
    "last_point": {
        "ts": "2026-04-28T16:24:36+00:00",
        "lat": 50.56045999999999907004166743718087673187255859375,
        "lon": -1.0148349999999999315747345463023521006107330322265625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 09:00 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 583 meters
  • Data Points: 24 AIS positions
  • Centroid: 50.5596, -1.0230
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 583.3999999999999772626324556767940521240234375,
    "duration_minutes": 393,
    "points": 24,
    "centroid": {
        "lat": 50.559606037500003594686859287321567535400390625,
        "lon": -1.02295798333333376461951047531329095363616943359375
    },
    "bbox": {
        "min_lat": 50.55854500000000228965291171334683895111083984375,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.56045999999999907004166743718087673187255859375,
        "max_lon": -1.0148349999999999315747345463023521006107330322265625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 08:21 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-04-28T08:57:34+00:00 to 2026-04-28T15:24:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-04-28T08:57:34+00:00",
        "lat": 50.558656700000000228101271204650402069091796875,
        "lon": -1.0233033000000000267704081124975346028804779052734375
    },
    "last_point": {
        "ts": "2026-04-28T15:24:33+00:00",
        "lat": 50.55988169999999826131897862069308757781982421875,
        "lon": -1.0238750000000000905941988094127736985683441162109375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 08:21 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 97 meters
  • Data Points: 27 AIS positions
  • Centroid: 50.5595, -1.0238
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 96.7999999999999971578290569595992565155029296875,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
        "lat": 50.55946493703704192057557520456612110137939453125,
        "lon": -1.0238111074074074391404565176344476640224456787109375
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.55993500000000295813151751644909381866455078125,
        "max_lon": -1.0233033000000000267704081124975346028804779052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 07:42 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-04-28T07:57:31+00:00 to 2026-04-28T14:24:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-04-28T07:57:31+00:00",
        "lat": 50.5610716999999993959136190824210643768310546875,
        "lon": -1.0163100000000000466826577394385822117328643798828125
    },
    "last_point": {
        "ts": "2026-04-28T14:24:33+00:00",
        "lat": 50.5597599999999971487341099418699741363525390625,
        "lon": -1.0239350000000000395772303818375803530216217041015625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 07:42 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 527 meters
  • Data Points: 27 AIS positions
  • Centroid: 50.5595, -1.0233
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 526.799999999999954525264911353588104248046875,
    "duration_minutes": 387,
    "points": 27,
    "centroid": {
        "lat": 50.55946641851852518811938352882862091064453125,
        "lon": -1.0233037629629631037886383637669496238231658935546875
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.5610716999999993959136190824210643768310546875,
        "max_lon": -1.0163100000000000466826577394385822117328643798828125
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 06:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 29 AIS positions
  • Period: 2026-04-28T06:03:34+00:00 to 2026-04-28T12:39:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-04-28T06:03:34+00:00",
        "lat": 50.5621799999999979036147124134004116058349609375,
        "lon": -1.0160883000000000553342260900535620748996734619140625
    },
    "last_point": {
        "ts": "2026-04-28T12:39:40+00:00",
        "lat": 50.55975169999999963010850478895008563995361328125,
        "lon": -1.02381000000000010885514711844734847545623779296875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 06:03 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 494 meters
  • Data Points: 29 AIS positions
  • Centroid: 50.5599, -1.0220
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 494,
    "duration_minutes": 396.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 50.55985207241378276421528425998985767364501953125,
        "lon": -1.0220259172413792558842260405072011053562164306640625
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0160883000000000553342260900535620748996734619140625
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 05:15 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 28 AIS positions
  • Period: 2026-04-28T05:45:32+00:00 to 2026-04-28T12:09:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-04-28T05:45:32+00:00",
        "lat": 50.56211669999999713809302193112671375274658203125,
        "lon": -1.015898299999999920828486210666596889495849609375
    },
    "last_point": {
        "ts": "2026-04-28T12:09:34+00:00",
        "lat": 50.55947830000000209338395507074892520904541015625,
        "lon": -1.0239483000000000334495098286424763500690460205078125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 05:15 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 475 meters
  • Data Points: 28 AIS positions
  • Centroid: 50.5599, -1.0217
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 475,
    "duration_minutes": 384,
    "points": 28,
    "centroid": {
        "lat": 50.55994952857141555568887270055711269378662109375,
        "lon": -1.0216749964285714025180595854180864989757537841796875
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.0241016999999998926540456523071043193340301513671875,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.015898299999999920828486210666596889495849609375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 04:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 27 AIS positions
  • Period: 2026-04-28T04:45:31+00:00 to 2026-04-28T11:12:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-04-28T04:45:31+00:00",
        "lat": 50.56206670000000258369254879653453826904296875,
        "lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "last_point": {
        "ts": "2026-04-28T11:12:35+00:00",
        "lat": 50.5594066999999967038093018345534801483154296875,
        "lon": -1.02395499999999994855670593096874654293060302734375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 04:03 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 398 meters
  • Data Points: 27 AIS positions
  • Centroid: 50.5603, -1.0204
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 397.80000000000001136868377216160297393798828125,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 27,
    "centroid": {
        "lat": 50.56032272592592136106759426183998584747314453125,
        "lon": -1.0203694370370370858580599815468303859233856201171875
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.02409499999999997754684954998083412647247314453125,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 03:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 26 AIS positions
  • Period: 2026-04-28T03:48:31+00:00 to 2026-04-28T10:12:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-04-28T03:48:31+00:00",
        "lat": 50.5595483000000029960574465803802013397216796875,
        "lon": -1.01624829999999999330384525819681584835052490234375
    },
    "last_point": {
        "ts": "2026-04-28T10:12:32+00:00",
        "lat": 50.5594899999999967121766530908644199371337890625,
        "lon": -1.0239949999999999885602619542623870074748992919921875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 03:06 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 351 meters
  • Data Points: 26 AIS positions
  • Centroid: 50.5604, -1.0193
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 351.3999999999999772626324556767940521240234375,
    "duration_minutes": 384,
    "points": 26,
    "centroid": {
        "lat": 50.560414561538465250123408623039722442626953125,
        "lon": -1.019311011538461375636188677162863314151763916015625
    },
    "bbox": {
        "min_lat": 50.558656700000000228101271204650402069091796875,
        "min_lon": -1.0239949999999999885602619542623870074748992919921875,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 02:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 29 AIS positions
  • Period: 2026-04-28T02:42:31+00:00 to 2026-04-28T09:15:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-04-28T02:42:31+00:00",
        "lat": 50.556606700000003229433787055313587188720703125,
        "lon": -1.0239732999999999751850054963142611086368560791015625
    },
    "last_point": {
        "ts": "2026-04-28T09:15:34+00:00",
        "lat": 50.55886670000000293612174573354423046112060546875,
        "lon": -1.023576700000000005985612006043083965778350830078125
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 02:06 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 485 meters
  • Data Points: 29 AIS positions
  • Centroid: 50.5596, -1.0190
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 485.19999999999998863131622783839702606201171875,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 50.55962437586206448258963064290583133697509765625,
        "lon": -1.019029417241379409375667819404043257236480712890625
    },
    "bbox": {
        "min_lat": 50.5564150000000012141754268668591976165771484375,
        "min_lon": -1.0239732999999999751850054963142611086368560791015625,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 01:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 31 AIS positions
  • Period: 2026-04-28T01:51:33+00:00 to 2026-04-28T08:21:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-04-28T01:51:33+00:00",
        "lat": 50.55763830000000069730958784930408000946044921875,
        "lon": -1.0259082999999999952223106447490863502025604248046875
    },
    "last_point": {
        "ts": "2026-04-28T08:21:33+00:00",
        "lat": 50.55998000000000303089109365828335285186767578125,
        "lon": -1.0181982999999998895646058372221887111663818359375
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 01:03 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 467 meters
  • Data Points: 31 AIS positions
  • Centroid: 50.5592, -1.0199
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 466.69999999999998863131622783839702606201171875,
    "duration_minutes": 390,
    "points": 31,
    "centroid": {
        "lat": 50.55917382258065373434874345548450946807861328125,
        "lon": -1.019857780645161415833399587427265942096710205078125
    },
    "bbox": {
        "min_lat": 50.5564150000000012141754268668591976165771484375,
        "min_lon": -1.0259082999999999952223106447490863502025604248046875,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 28, 2026 00:03 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 45 AIS positions
  • Period: 2026-04-28T00:03:30+00:00 to 2026-04-28T06:30:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-04-28T00:03:30+00:00",
        "lat": 50.5549467000000021243977244012057781219482421875,
        "lon": -1.034088300000000071321437644655816256999969482421875
    },
    "last_point": {
        "ts": "2026-04-28T06:30:35+00:00",
        "lat": 50.5620966999999978952473611570894718170166015625,
        "lon": -1.0163382999999999167783926168340258300304412841796875
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 28, 2026 00:03 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 907 meters
  • Data Points: 45 AIS positions
  • Centroid: 50.5583, -1.0225
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 906.8999999999999772626324556767940521240234375,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 45,
    "centroid": {
        "lat": 50.55834937555554375876454287208616733551025390625,
        "lon": -1.0224584733333335062610558452433906495571136474609375
    },
    "bbox": {
        "min_lat": 50.5549467000000021243977244012057781219482421875,
        "min_lon": -1.034088300000000071321437644655816256999969482421875,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 27, 2026 23:24 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 1,243 meters
  • Data Points: 45 AIS positions
  • Centroid: 50.5582, -1.0230
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1243.40000000000009094947017729282379150390625,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 45,
    "centroid": {
        "lat": 50.55816907777776947341408231295645236968994140625,
        "lon": -1.0229673266666667874602580923237837851047515869140625
    },
    "bbox": {
        "min_lat": 50.553983299999998735074768774211406707763671875,
        "min_lon": -1.039236700000000013233147910796105861663818359375,
        "max_lat": 50.5621799999999979036147124134004116058349609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 27, 2026 23:00 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 45 AIS positions
  • Period: 2026-04-27T23:51:29+00:00 to 2026-04-28T06:18:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-04-27T23:51:29+00:00",
        "lat": 50.553983299999998735074768774211406707763671875,
        "lon": -1.039236700000000013233147910796105861663818359375
    },
    "last_point": {
        "ts": "2026-04-28T06:18:34+00:00",
        "lat": 50.56215499999999707370079704560339450836181640625,
        "lon": -1.016340000000000021174173525650985538959503173828125
    }
}
Methodology: 2026.01.18
Zone Dwell Unknown Maritime Surveillance Zone
Apr 27, 2026 22:06 UTC 80.0%
  • Zone: Unknown Maritime Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 47 AIS positions
  • Period: 2026-04-27T22:54:32+00:00 to 2026-04-28T05:21:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_110",
    "zone_name": "Unknown Maritime Surveillance Zone",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-04-27T22:54:32+00:00",
        "lat": 50.5553766999999965037204674445092678070068359375,
        "lon": -1.02933830000000003934701453545130789279937744140625
    },
    "last_point": {
        "ts": "2026-04-28T05:21:37+00:00",
        "lat": 50.5620933000000007950802682898938655853271484375,
        "lon": -1.01568330000000006663185558863915503025054931640625
    }
}
Methodology: 2026.01.18
Loiter Unknown Maritime Surveillance Zone
Apr 27, 2026 22:06 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 1,125 meters
  • Data Points: 47 AIS positions
  • Centroid: 50.5576, -1.0246
  • Zone: Unknown Maritime Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1125.200000000000045474735088646411895751953125,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 47,
    "centroid": {
        "lat": 50.55758549999998052726368769071996212005615234375,
        "lon": -1.024551165957447107501820937613956630229949951171875
    },
    "bbox": {
        "min_lat": 50.553983299999998735074768774211406707763671875,
        "min_lon": -1.0398416999999999799086936036474071443080902099609375,
        "max_lat": 50.56211170000000265645212493836879730224609375,
        "max_lon": -1.0154682999999999903906200415804050862789154052734375
    },
    "zone_id": "discovered_110"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 9 04:13 52.0022 3.1552 0.1 kn 310.0° Archipelago Sea Sanction Zone
Jun 9 01:55 52.0023 3.1541 0.0 kn 310.0° Archipelago Sea Sanction Zone
Jun 8 04:39 52.0055 3.1584 0.1 kn 0.9° Archipelago Sea Sanction Zone
Jun 8 03:29 52.0030 3.1538 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 03:17 52.0031 3.1535 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 03:08 52.0030 3.1534 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 02:56 52.0030 3.1533 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 02:41 52.0030 3.1532 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 02:17 52.0031 3.1529 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 02:14 52.0031 3.1529 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 02:05 52.0031 3.1529 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 01:59 52.0030 3.1528 0.0 kn 344.1° Archipelago Sea Sanction Zone
Jun 8 01:17 52.0025 3.1541 0.1 kn 133.9° Archipelago Sea Sanction Zone
Jun 8 01:12 52.0025 3.1543 0.0 kn 133.9° Archipelago Sea Sanction Zone
Jun 8 00:11 52.0071 3.1546 0.7 kn 241.8° Archipelago Sea Sanction Zone
Jun 7 23:03 52.0074 3.1579 0.0 kn 323.7° Archipelago Sea Sanction Zone
Jun 7 20:57 52.0075 3.1572 0.0 kn 323.7° Archipelago Sea Sanction Zone
Jun 7 12:42 52.0031 3.1535 0.0 kn 274.4° Archipelago Sea Sanction Zone
Jun 7 09:22 52.0026 3.1867 3.0 kn 3.9° Archipelago Sea Sanction Zone
Jun 7 09:19 51.9998 3.1851 4.1 kn 36.0° Archipelago Sea Sanction 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.