NORDIC ZENITH

IMO 9588469

Vessel information

Vessel Name NORDIC ZENITH
IMO Number 9588469
MMSI 636014869
Vessel Type Tanker
Flag 🇱🇷 LIBERIA
Call Sign A8WZ7
Length 274 m
Beam 48 m

Detected Events (100)

Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 22:40 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 15m
  • Data Points: 10 AIS positions
  • Period: 2026-07-19T22:40:41+00:00 to 2026-07-19T23:55:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 75.2000000000000028421709430404007434844970703125,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-07-19T22:40:41+00:00",
        "lat": 41.56011170000000021218511392362415790557861328125,
        "lon": 29.317644999999998844941728748381137847900390625
    },
    "last_point": {
        "ts": "2026-07-19T23:55:52+00:00",
        "lat": 41.5611616999999995414327713660895824432373046875,
        "lon": 29.314569999999999794226823723874986171722412109375
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 13:04 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 20m
  • Data Points: 5 AIS positions
  • Period: 2026-07-19T13:04:11+00:00 to 2026-07-19T15:24:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 140.5,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-07-19T13:04:11+00:00",
        "lat": 41.5151867000000009966242942027747631072998046875,
        "lon": 29.3070017000000007101334631443023681640625
    },
    "last_point": {
        "ts": "2026-07-19T15:24:43+00:00",
        "lat": 41.53374170000000020763764041475951671600341796875,
        "lon": 29.3030049999999988585841492749750614166259765625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 04:03 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 6m
  • Data Points: 9 AIS positions
  • Period: 2026-07-19T04:03:12+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 66.2999999999999971578290569595992565155029296875,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-07-19T04:03:12+00:00",
        "lat": 41.53587830000000025165718398056924343109130859375,
        "lon": 29.313046700000001010266714729368686676025390625
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 03:26 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 43m
  • Data Points: 14 AIS positions
  • Period: 2026-07-19T03:26:21+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 103.2000000000000028421709430404007434844970703125,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-07-19T03:26:21+00:00",
        "lat": 41.53539669999999972560544847510755062103271484375,
        "lon": 29.313431699999998869543560431338846683502197265625
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 19, 2026 03:26 UTC 75.0%
  • Duration: 1h 43m
  • Radius: 400 meters
  • Data Points: 14 AIS positions
  • Centroid: 41.5364, 29.3134
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 400,
    "duration_minutes": 103.2000000000000028421709430404007434844970703125,
    "points": 14,
    "centroid": {
        "lat": 41.5364261928571494308926048688590526580810546875,
        "lon": 29.313447392857145956668318831361830234527587890625
    },
    "bbox": {
        "min_lat": 41.53539669999999972560544847510755062103271484375,
        "min_lon": 29.312921700000000413410816690884530544281005859375,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 02:16 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 53m
  • Data Points: 17 AIS positions
  • Period: 2026-07-19T02:16:11+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 173.30000000000001136868377216160297393798828125,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-07-19T02:16:11+00:00",
        "lat": 41.53331829999999769142959848977625370025634765625,
        "lon": 29.312548299999999557030605501495301723480224609375
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 19, 2026 02:16 UTC 75.0%
  • Duration: 2h 53m
  • Radius: 450 meters
  • Data Points: 17 AIS positions
  • Centroid: 41.5360, 29.3134
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 450.30000000000001136868377216160297393798828125,
    "duration_minutes": 173.30000000000001136868377216160297393798828125,
    "points": 17,
    "centroid": {
        "lat": 41.53596794117646595623227767646312713623046875,
        "lon": 29.313375594117648148539956309832632541656494140625
    },
    "bbox": {
        "min_lat": 41.53331829999999769142959848977625370025634765625,
        "min_lon": 29.312548299999999557030605501495301723480224609375,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 01:01 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 4h 8m
  • Data Points: 26 AIS positions
  • Period: 2026-07-19T01:01:03+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 248.5,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-19T01:01:03+00:00",
        "lat": 41.53020670000000080790414358489215373992919921875,
        "lon": 29.31414170000000041227394831366837024688720703125
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 19, 2026 01:01 UTC 75.0%
  • Duration: 4h 8m
  • Radius: 632 meters
  • Data Points: 26 AIS positions
  • Centroid: 41.5343, 29.3132
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 631.799999999999954525264911353588104248046875,
    "duration_minutes": 248.5,
    "points": 26,
    "centroid": {
        "lat": 41.534307949999998754719854332506656646728515625,
        "lon": 29.31322231153846047391198226250708103179931640625
    },
    "bbox": {
        "min_lat": 41.53020670000000080790414358489215373992919921875,
        "min_lon": 29.3121900000000010777512216009199619293212890625,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 19, 2026 00:12 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 4h 57m
  • Data Points: 34 AIS positions
  • Period: 2026-07-19T00:12:04+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 297.5,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-19T00:12:04+00:00",
        "lat": 41.5282217000000031248418963514268398284912109375,
        "lon": 29.31386499999999983856469043530523777008056640625
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 19, 2026 00:12 UTC 75.0%
  • Duration: 4h 57m
  • Radius: 763 meters
  • Data Points: 34 AIS positions
  • Centroid: 41.5331, 29.3134
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 763,
    "duration_minutes": 297.5,
    "points": 34,
    "centroid": {
        "lat": 41.5330734323529355833670706488192081451416015625,
        "lon": 29.3134243647058809756344999186694622039794921875
    },
    "bbox": {
        "min_lat": 41.5282217000000031248418963514268398284912109375,
        "min_lon": 29.3121900000000010777512216009199619293212890625,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 18, 2026 23:05 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 4m
  • Data Points: 45 AIS positions
  • Period: 2026-07-18T23:05:33+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 364,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-18T23:05:33+00:00",
        "lat": 41.52210170000000033496689866296947002410888671875,
        "lon": 29.31168999999999869032762944698333740234375
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 18, 2026 23:05 UTC 75.0%
  • Duration: 6h 4m
  • Radius: 995 meters
  • Data Points: 45 AIS positions
  • Centroid: 41.5310, 29.3132
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 995.3999999999999772626324556767940521240234375,
    "duration_minutes": 364,
    "points": 45,
    "centroid": {
        "lat": 41.5309811155555479444956290535628795623779296875,
        "lon": 29.313210857777786344513515359722077846527099609375
    },
    "bbox": {
        "min_lat": 41.52210170000000033496689866296947002410888671875,
        "min_lon": 29.31168999999999869032762944698333740234375,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 18, 2026 22:01 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 52 AIS positions
  • Period: 2026-07-18T22:30:13+00:00 to 2026-07-19T05:09:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 399.30000000000001136868377216160297393798828125,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-07-18T22:30:13+00:00",
        "lat": 41.51824330000000173868102137930691242218017578125,
        "lon": 29.311111700000001434318619430996477603912353515625
    },
    "last_point": {
        "ts": "2026-07-19T05:09:32+00:00",
        "lat": 41.5398483000000027232090360485017299652099609375,
        "lon": 29.31494169999999854780980967916548252105712890625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 18, 2026 22:01 UTC 75.0%
  • Duration: 6h 39m
  • Radius: 1,256 meters
  • Data Points: 52 AIS positions
  • Centroid: 41.5295, 29.3129
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1256.299999999999954525264911353588104248046875,
    "duration_minutes": 399.30000000000001136868377216160297393798828125,
    "points": 52,
    "centroid": {
        "lat": 41.5294715115384605041981558315455913543701171875,
        "lon": 29.31293119230769406158287893049418926239013671875
    },
    "bbox": {
        "min_lat": 41.51824330000000173868102137930691242218017578125,
        "min_lon": 29.311041700000000531645127921365201473236083984375,
        "max_lat": 41.5398483000000027232090360485017299652099609375,
        "max_lon": 29.315041699999998314751792349852621555328369140625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 18, 2026 21:40 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 55 AIS positions
  • Period: 2026-07-18T21:51:52+00:00 to 2026-07-19T04:28:21+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 396.5,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-07-18T21:51:52+00:00",
        "lat": 41.51466330000000226618794840760529041290283203125,
        "lon": 29.3108383000000003448803909122943878173828125
    },
    "last_point": {
        "ts": "2026-07-19T04:28:21+00:00",
        "lat": 41.53615169999999778838173369877040386199951171875,
        "lon": 29.31296499999999838337316759862005710601806640625
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 18, 2026 21:40 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 1,398 meters
  • Data Points: 55 AIS positions
  • Centroid: 41.5272, 29.3126
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1397.90000000000009094947017729282379150390625,
    "duration_minutes": 396.5,
    "points": 55,
    "centroid": {
        "lat": 41.52718106363635541811163420788943767547607421875,
        "lon": 29.312584427272728504476617672480642795562744140625
    },
    "bbox": {
        "min_lat": 41.51466330000000226618794840760529041290283203125,
        "min_lon": 29.31078000000000116642695502378046512603759765625,
        "max_lat": 41.53615169999999778838173369877040386199951171875,
        "max_lon": 29.3142500000000012505552149377763271331787109375
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 12, 2026 04:03 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 1h 10m
  • Data Points: 19 AIS positions
  • Period: 2026-07-12T04:03:42+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 70.5,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-12T04:03:42+00:00",
        "lat": 41.59113669999999984838723321445286273956298828125,
        "lon": 29.786383300000000673435351927764713764190673828125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 12, 2026 04:03 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 10m
  • Data Points: 19 AIS positions
  • Period: 2026-07-12T04:03:42+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 70.5,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-07-12T04:03:42+00:00",
        "lat": 41.59113669999999984838723321445286273956298828125,
        "lon": 29.786383300000000673435351927764713764190673828125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 12, 2026 03:24 UTC 75.0%
  • Duration: 1h 50m
  • Radius: 763 meters
  • Data Points: 28 AIS positions
  • Centroid: 41.5926, 29.7868
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 762.700000000000045474735088646411895751953125,
    "duration_minutes": 110,
    "points": 28,
    "centroid": {
        "lat": 41.59262827857141786580541520379483699798583984375,
        "lon": 29.786770239285715433652512729167938232421875
    },
    "bbox": {
        "min_lat": 41.5863767000000024154360289685428142547607421875,
        "min_lon": 29.782985000000000042064129956997931003570556640625,
        "max_lat": 41.5986582999999967569237924180924892425537109375,
        "max_lon": 29.789196700000001527541826362721621990203857421875
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jul 12, 2026 03:24 UTC 75.0%
  • Duration: 1h 50m
  • Radius: 763 meters
  • Data Points: 28 AIS positions
  • Centroid: 41.5926, 29.7868
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 762.700000000000045474735088646411895751953125,
    "duration_minutes": 110,
    "points": 28,
    "centroid": {
        "lat": 41.59262827857141786580541520379483699798583984375,
        "lon": 29.786770239285715433652512729167938232421875
    },
    "bbox": {
        "min_lat": 41.5863767000000024154360289685428142547607421875,
        "min_lon": 29.782985000000000042064129956997931003570556640625,
        "max_lat": 41.5986582999999967569237924180924892425537109375,
        "max_lon": 29.789196700000001527541826362721621990203857421875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 12, 2026 03:24 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 1h 50m
  • Data Points: 28 AIS positions
  • Period: 2026-07-12T03:24:13+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 110,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-12T03:24:13+00:00",
        "lat": 41.5863767000000024154360289685428142547607421875,
        "lon": 29.782985000000000042064129956997931003570556640625
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 12, 2026 03:24 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 1h 50m
  • Data Points: 28 AIS positions
  • Period: 2026-07-12T03:24:13+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 110,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-12T03:24:13+00:00",
        "lat": 41.5863767000000024154360289685428142547607421875,
        "lon": 29.782985000000000042064129956997931003570556640625
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 12, 2026 02:50 UTC 75.0%
  • Duration: 2h 32m
  • Radius: 1,396 meters
  • Data Points: 31 AIS positions
  • Centroid: 41.5915, 29.7861
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1396.09999999999990905052982270717620849609375,
    "duration_minutes": 152.69999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 41.5915287677419343026485876180231571197509765625,
        "lon": 29.78611070000000182744770427234470844268798828125
    },
    "bbox": {
        "min_lat": 41.58003670000000084883140516467392444610595703125,
        "min_lon": 29.779328299999999529745764448307454586029052734375,
        "max_lat": 41.5986582999999967569237924180924892425537109375,
        "max_lon": 29.789196700000001527541826362721621990203857421875
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jul 12, 2026 02:50 UTC 75.0%
  • Duration: 2h 32m
  • Radius: 1,396 meters
  • Data Points: 31 AIS positions
  • Centroid: 41.5915, 29.7861
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1396.09999999999990905052982270717620849609375,
    "duration_minutes": 152.69999999999998863131622783839702606201171875,
    "points": 31,
    "centroid": {
        "lat": 41.5915287677419343026485876180231571197509765625,
        "lon": 29.78611070000000182744770427234470844268798828125
    },
    "bbox": {
        "min_lat": 41.58003670000000084883140516467392444610595703125,
        "min_lon": 29.779328299999999529745764448307454586029052734375,
        "max_lat": 41.5986582999999967569237924180924892425537109375,
        "max_lon": 29.789196700000001527541826362721621990203857421875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 12, 2026 02:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 3h 12m
  • Data Points: 34 AIS positions
  • Period: 2026-07-12T02:01:33+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 192.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-12T02:01:33+00:00",
        "lat": 41.57388670000000274740159511566162109375,
        "lon": 29.7756949999999989131538313813507556915283203125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 12, 2026 02:01 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 3h 12m
  • Data Points: 34 AIS positions
  • Period: 2026-07-12T02:01:33+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 192.69999999999998863131622783839702606201171875,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-07-12T02:01:33+00:00",
        "lat": 41.57388670000000274740159511566162109375,
        "lon": 29.7756949999999989131538313813507556915283203125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 12, 2026 01:10 UTC 75.0%
  • Duration: 1h 32m
  • Radius: 1,010 meters
  • Data Points: 13 AIS positions
  • Centroid: 41.5740, 29.7757
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1009.5,
    "duration_minutes": 92,
    "points": 13,
    "centroid": {
        "lat": 41.57404743076923381295273429714143276214599609375,
        "lon": 29.775688838461537244484134134836494922637939453125
    },
    "bbox": {
        "min_lat": 41.5675700000000034606273402459919452667236328125,
        "min_lon": 29.7716132999999985031536198221147060394287109375,
        "max_lat": 41.58238329999999649544406565837562084197998046875,
        "max_lon": 29.78051500000000118006937555037438869476318359375
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jul 12, 2026 01:10 UTC 75.0%
  • Duration: 1h 32m
  • Radius: 1,010 meters
  • Data Points: 13 AIS positions
  • Centroid: 41.5740, 29.7757
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1009.5,
    "duration_minutes": 92,
    "points": 13,
    "centroid": {
        "lat": 41.57404743076923381295273429714143276214599609375,
        "lon": 29.775688838461537244484134134836494922637939453125
    },
    "bbox": {
        "min_lat": 41.5675700000000034606273402459919452667236328125,
        "min_lon": 29.7716132999999985031536198221147060394287109375,
        "max_lat": 41.58238329999999649544406565837562084197998046875,
        "max_lon": 29.78051500000000118006937555037438869476318359375
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 12, 2026 01:04 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 4h 9m
  • Data Points: 45 AIS positions
  • Period: 2026-07-12T01:04:43+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 249.5,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-12T01:04:43+00:00",
        "lat": 41.56387829999999894425855018198490142822265625,
        "lon": 29.7692933000000010679286788217723369598388671875
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 12, 2026 01:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 4h 9m
  • Data Points: 45 AIS positions
  • Period: 2026-07-12T01:04:43+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 249.5,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-12T01:04:43+00:00",
        "lat": 41.56387829999999894425855018198490142822265625,
        "lon": 29.7692933000000010679286788217723369598388671875
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 12, 2026 00:19 UTC 75.0%
  • Duration: 1h 47m
  • Radius: 1,357 meters
  • Data Points: 21 AIS positions
  • Centroid: 41.5661, 29.7706
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1357.40000000000009094947017729282379150390625,
    "duration_minutes": 107.7999999999999971578290569595992565155029296875,
    "points": 21,
    "centroid": {
        "lat": 41.5660721285714345185624551959335803985595703125,
        "lon": 29.770617285714291000431330758146941661834716796875
    },
    "bbox": {
        "min_lat": 41.55513669999999848414518055506050586700439453125,
        "min_lon": 29.763349999999999084820956340990960597991943359375,
        "max_lat": 41.57474830000000309837560052983462810516357421875,
        "max_lon": 29.77629329999999896472218097187578678131103515625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jul 12, 2026 00:19 UTC 75.0%
  • Duration: 1h 47m
  • Radius: 1,357 meters
  • Data Points: 21 AIS positions
  • Centroid: 41.5661, 29.7706
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1357.40000000000009094947017729282379150390625,
    "duration_minutes": 107.7999999999999971578290569595992565155029296875,
    "points": 21,
    "centroid": {
        "lat": 41.5660721285714345185624551959335803985595703125,
        "lon": 29.770617285714291000431330758146941661834716796875
    },
    "bbox": {
        "min_lat": 41.55513669999999848414518055506050586700439453125,
        "min_lon": 29.763349999999999084820956340990960597991943359375,
        "max_lat": 41.57474830000000309837560052983462810516357421875,
        "max_lon": 29.77629329999999896472218097187578678131103515625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 12, 2026 00:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 5h 10m
  • Data Points: 54 AIS positions
  • Period: 2026-07-12T00:04:13+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 310,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-12T00:04:13+00:00",
        "lat": 41.55204330000000112477209768258035182952880859375,
        "lon": 29.761358300000001264606908080168068408966064453125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 12, 2026 00:04 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 5h 10m
  • Data Points: 54 AIS positions
  • Period: 2026-07-12T00:04:13+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 310,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-12T00:04:13+00:00",
        "lat": 41.55204330000000112477209768258035182952880859375,
        "lon": 29.761358300000001264606908080168068408966064453125
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 11, 2026 23:05 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 8m
  • Data Points: 68 AIS positions
  • Period: 2026-07-11T23:05:22+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 368.8999999999999772626324556767940521240234375,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-07-11T23:05:22+00:00",
        "lat": 41.53985329999999720484993304125964641571044921875,
        "lon": 29.754913299999998343992047011852264404296875
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 23:05 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 8m
  • Data Points: 68 AIS positions
  • Period: 2026-07-11T23:05:22+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 368.8999999999999772626324556767940521240234375,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-07-11T23:05:22+00:00",
        "lat": 41.53985329999999720484993304125964641571044921875,
        "lon": 29.754913299999998343992047011852264404296875
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Loiter Northern Baltic Sea Surveillance Zone
Jul 11, 2026 22:32 UTC 75.0%
  • Duration: 1h 34m
  • Radius: 1,176 meters
  • Data Points: 24 AIS positions
  • Centroid: 41.5430, 29.7566
  • Zone: Northern Baltic Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1175.799999999999954525264911353588104248046875,
    "duration_minutes": 94.7999999999999971578290569595992565155029296875,
    "points": 24,
    "centroid": {
        "lat": 41.54301174166666754672405659221112728118896484375,
        "lon": 29.756639024999998355269781313836574554443359375
    },
    "bbox": {
        "min_lat": 41.53306169999999752917574369348585605621337890625,
        "min_lon": 29.75182829999999967185431160032749176025390625,
        "max_lat": 41.552608300000002827800926752388477325439453125,
        "max_lon": 29.76176170000000098525561043061316013336181640625
    },
    "zone_id": "discovered_031"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jul 11, 2026 22:32 UTC 75.0%
  • Duration: 1h 34m
  • Radius: 1,176 meters
  • Data Points: 24 AIS positions
  • Centroid: 41.5430, 29.7566
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1175.799999999999954525264911353588104248046875,
    "duration_minutes": 94.7999999999999971578290569595992565155029296875,
    "points": 24,
    "centroid": {
        "lat": 41.54301174166666754672405659221112728118896484375,
        "lon": 29.756639024999998355269781313836574554443359375
    },
    "bbox": {
        "min_lat": 41.53306169999999752917574369348585605621337890625,
        "min_lon": 29.75182829999999967185431160032749176025390625,
        "max_lat": 41.552608300000002827800926752388477325439453125,
        "max_lon": 29.76176170000000098525561043061316013336181640625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jul 11, 2026 22:18 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 73 AIS positions
  • Period: 2026-07-11T22:42:32+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.69999999999998863131622783839702606201171875,
    "points_in_zone": 73,
    "first_point": {
        "ts": "2026-07-11T22:42:32+00:00",
        "lat": 41.53520499999999771034708828665316104888916015625,
        "lon": 29.75260829999999856454451219178736209869384765625
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 22:18 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 73 AIS positions
  • Period: 2026-07-11T22:42:32+00:00 to 2026-07-12T05:14:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 391.69999999999998863131622783839702606201171875,
    "points_in_zone": 73,
    "first_point": {
        "ts": "2026-07-11T22:42:32+00:00",
        "lat": 41.53520499999999771034708828665316104888916015625,
        "lon": 29.75260829999999856454451219178736209869384765625
    },
    "last_point": {
        "ts": "2026-07-12T05:14:14+00:00",
        "lat": 41.5986582999999967569237924180924892425537109375,
        "lon": 29.789196700000001527541826362721621990203857421875
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 19:00 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 50 AIS positions
  • Period: 2026-07-11T19:31:13+00:00 to 2026-07-12T02:07:02+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 395.80000000000001136868377216160297393798828125,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-07-11T19:31:13+00:00",
        "lat": 41.4551349999999985129761626012623310089111328125,
        "lon": 29.58549000000000006593836587853729724884033203125
    },
    "last_point": {
        "ts": "2026-07-12T02:07:02+00:00",
        "lat": 41.57474830000000309837560052983462810516357421875,
        "lon": 29.77629329999999896472218097187578678131103515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 18:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1 hours
  • Data Points: 17 AIS positions
  • Period: 2026-07-11T18:02:22+00:00 to 2026-07-11T19:03:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 60.89999999999999857891452847979962825775146484375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-07-11T18:02:22+00:00",
        "lat": 41.27810000000000201225702767260372638702392578125,
        "lon": 29.2148566999999985682734404690563678741455078125
    },
    "last_point": {
        "ts": "2026-07-11T19:03:13+00:00",
        "lat": 41.40256670000000127629391499795019626617431640625,
        "lon": 29.463133299999999081819623825140297412872314453125
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 18:02 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 42 AIS positions
  • Period: 2026-07-11T18:43:02+00:00 to 2026-07-12T01:13:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390.5,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-07-11T18:43:02+00:00",
        "lat": 41.35737499999999755573298898525536060333251953125,
        "lon": 29.382528300000000598402039031498134136199951171875
    },
    "last_point": {
        "ts": "2026-07-12T01:13:34+00:00",
        "lat": 41.5655000000000001136868377216160297393798828125,
        "lon": 29.770288300000000702993929735384881496429443359375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 17:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 59m
  • Data Points: 26 AIS positions
  • Period: 2026-07-11T17:03:33+00:00 to 2026-07-11T19:03:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 119.7000000000000028421709430404007434844970703125,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-11T17:03:33+00:00",
        "lat": 41.1404332999999979847416398115456104278564453125,
        "lon": 29.067211700000001428634277544915676116943359375
    },
    "last_point": {
        "ts": "2026-07-11T19:03:13+00:00",
        "lat": 41.40256670000000127629391499795019626617431640625,
        "lon": 29.463133299999999081819623825140297412872314453125
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 17:03 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 50 AIS positions
  • Period: 2026-07-11T17:55:23+00:00 to 2026-07-12T00:25:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-07-11T17:55:23+00:00",
        "lat": 41.26152830000000193422238226048648357391357421875,
        "lon": 29.187476700000001272883309866301715373992919921875
    },
    "last_point": {
        "ts": "2026-07-12T00:25:23+00:00",
        "lat": 41.55634830000000334848664351738989353179931640625,
        "lon": 29.76420329999999836445567780174314975738525390625
    }
}
Methodology: 2026.01.18
Zone Dwell Northern Baltic Sea Surveillance Zone
Jul 11, 2026 16:19 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 47 AIS positions
  • Period: 2026-07-11T16:54:52+00:00 to 2026-07-11T23:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Northern Baltic Sea Surveillance Zone",
    "dwell_minutes": 391.8999999999999772626324556767940521240234375,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-07-11T16:54:52+00:00",
        "lat": 41.11606830000000201152943191118538379669189453125,
        "lon": 29.07265170000000154004737851209938526153564453125
    },
    "last_point": {
        "ts": "2026-07-11T23:26:43+00:00",
        "lat": 41.54421669999999977562765707261860370635986328125,
        "lon": 29.7572049999999990177457220852375030517578125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 16:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 59m
  • Data Points: 32 AIS positions
  • Period: 2026-07-11T16:03:33+00:00 to 2026-07-11T19:03:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 179.69999999999998863131622783839702606201171875,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-11T16:03:33+00:00",
        "lat": 40.98188669999999689252945245243608951568603515625,
        "lon": 28.99603330000000056543285609222948551177978515625
    },
    "last_point": {
        "ts": "2026-07-11T19:03:13+00:00",
        "lat": 41.40256670000000127629391499795019626617431640625,
        "lon": 29.463133299999999081819623825140297412872314453125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 15:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 3m
  • Data Points: 44 AIS positions
  • Period: 2026-07-11T15:00:12+00:00 to 2026-07-11T19:03:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 243,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-07-11T15:00:12+00:00",
        "lat": 40.77212670000000116488081403076648712158203125,
        "lon": 29.033919999999998395878719747997820377349853515625
    },
    "last_point": {
        "ts": "2026-07-11T19:03:13+00:00",
        "lat": 41.40256670000000127629391499795019626617431640625,
        "lon": 29.463133299999999081819623825140297412872314453125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 14:46 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 17m
  • Data Points: 45 AIS positions
  • Period: 2026-07-11T14:46:03+00:00 to 2026-07-11T19:03:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 257.19999999999998863131622783839702606201171875,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-07-11T14:46:03+00:00",
        "lat": 40.73185169999999999390638549812138080596923828125,
        "lon": 29.031908300000001332819010713137686252593994140625
    },
    "last_point": {
        "ts": "2026-07-11T19:03:13+00:00",
        "lat": 41.40256670000000127629391499795019626617431640625,
        "lon": 29.463133299999999081819623825140297412872314453125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 08:10 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 34m
  • Data Points: 9 AIS positions
  • Period: 2026-07-11T08:41:43+00:00 to 2026-07-11T15:16:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 394.5,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-07-11T08:41:43+00:00",
        "lat": 40.764949999999998908606357872486114501953125,
        "lon": 28.994796699999998423891156562604010105133056640625
    },
    "last_point": {
        "ts": "2026-07-11T15:16:13+00:00",
        "lat": 40.82725169999999792480593896470963954925537109375,
        "lon": 29.025825000000001097077984013594686985015869140625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 07:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 41m
  • Data Points: 18 AIS positions
  • Period: 2026-07-11T07:03:12+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 101.2000000000000028421709430404007434844970703125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-07-11T07:03:12+00:00",
        "lat": 40.76692829999999645451680407859385013580322265625,
        "lon": 28.988556700000000176942194229923188686370849609375
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 07:03 UTC 75.0%
  • Duration: 1h 41m
  • Radius: 382 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.7668, 28.9912
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 382.19999999999998863131622783839702606201171875,
    "duration_minutes": 101.2000000000000028421709430404007434844970703125,
    "points": 18,
    "centroid": {
        "lat": 40.7667622222222263417279464192688465118408203125,
        "lon": 28.991218433333340698254687595181167125701904296875
    },
    "bbox": {
        "min_lat": 40.7648032999999969661075738258659839630126953125,
        "min_lon": 28.988556700000000176942194229923188686370849609375,
        "max_lat": 40.76731829999999945357558317482471466064453125,
        "max_lon": 28.9949399999999997135091689415276050567626953125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 06:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 43m
  • Data Points: 33 AIS positions
  • Period: 2026-07-11T06:00:42+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 163.69999999999998863131622783839702606201171875,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-07-11T06:00:42+00:00",
        "lat": 40.765676700000000209911377169191837310791015625,
        "lon": 28.98573999999999983856469043530523777008056640625
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 06:00 UTC 75.0%
  • Duration: 2h 43m
  • Radius: 504 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.7665, 28.9894
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 504.1000000000000227373675443232059478759765625,
    "duration_minutes": 163.69999999999998863131622783839702606201171875,
    "points": 33,
    "centroid": {
        "lat": 40.76654141818182353063093614764511585235595703125,
        "lon": 28.9894251545454579854776966385543346405029296875
    },
    "bbox": {
        "min_lat": 40.7648032999999969661075738258659839630126953125,
        "min_lon": 28.98573999999999983856469043530523777008056640625,
        "max_lat": 40.76731829999999945357558317482471466064453125,
        "max_lon": 28.9949399999999997135091689415276050567626953125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 05:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 43m
  • Data Points: 39 AIS positions
  • Period: 2026-07-11T05:00:31+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 223.80000000000001136868377216160297393798828125,
    "points_in_zone": 39,
    "first_point": {
        "ts": "2026-07-11T05:00:31+00:00",
        "lat": 40.7622199999999992314769770018756389617919921875,
        "lon": 28.9803466999999983499947120435535907745361328125
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 05:00 UTC 75.0%
  • Duration: 3h 43m
  • Radius: 805 meters
  • Data Points: 39 AIS positions
  • Centroid: 40.7661, 28.9884
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 805.200000000000045474735088646411895751953125,
    "duration_minutes": 223.80000000000001136868377216160297393798828125,
    "points": 39,
    "centroid": {
        "lat": 40.76612329230768949628327391110360622406005859375,
        "lon": 28.988382779487182006050716154277324676513671875
    },
    "bbox": {
        "min_lat": 40.7622199999999992314769770018756389617919921875,
        "min_lon": 28.9803466999999983499947120435535907745361328125,
        "max_lat": 40.76731829999999945357558317482471466064453125,
        "max_lon": 28.9949399999999997135091689415276050567626953125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 04:44 UTC 75.0%
  • Duration: 4 hours
  • Radius: 2,260 meters
  • Data Points: 43 AIS positions
  • Centroid: 40.7654, 28.9870
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 2259.8000000000001818989403545856475830078125,
    "duration_minutes": 240.30000000000001136868377216160297393798828125,
    "points": 43,
    "centroid": {
        "lat": 40.7653552325581358672934584319591522216796875,
        "lon": 28.987007755813952059043003828264772891998291015625
    },
    "bbox": {
        "min_lat": 40.75269329999999712299540988169610500335693359375,
        "min_lon": 28.966056699999999324290911317802965641021728515625,
        "max_lat": 40.76731829999999945357558317482471466064453125,
        "max_lon": 28.9949399999999997135091689415276050567626953125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 04:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 38m
  • Data Points: 51 AIS positions
  • Period: 2026-07-11T04:05:42+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 278.69999999999998863131622783839702606201171875,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-07-11T04:05:42+00:00",
        "lat": 40.748154999999997016857378184795379638671875,
        "lon": 28.943536699999999228793967631645500659942626953125
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 03:00 UTC 75.0%
  • Duration: 1h 34m
  • Radius: 1,089 meters
  • Data Points: 17 AIS positions
  • Centroid: 40.7506, 28.9459
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1089.299999999999954525264911353588104248046875,
    "duration_minutes": 94.5,
    "points": 17,
    "centroid": {
        "lat": 40.750614417647057052818126976490020751953125,
        "lon": 28.945894805882350198089625337161123752593994140625
    },
    "bbox": {
        "min_lat": 40.742649999999997589839040301740169525146484375,
        "min_lon": 28.94325669999999917081368039362132549285888671875,
        "max_lat": 40.758503300000000990621629171073436737060546875,
        "max_lon": 28.9572782999999986941475071944296360015869140625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 03:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 43m
  • Data Points: 60 AIS positions
  • Period: 2026-07-11T03:00:42+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 343.69999999999998863131622783839702606201171875,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-07-11T03:00:42+00:00",
        "lat": 40.758503300000000990621629171073436737060546875,
        "lon": 28.945944999999998259454514482058584690093994140625
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 02:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 68 AIS positions
  • Period: 2026-07-11T02:13:31+00:00 to 2026-07-11T08:44:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.8999999999999772626324556767940521240234375,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-07-11T02:13:31+00:00",
        "lat": 40.76417330000000305290086544118821620941162109375,
        "lon": 28.94987499999999869260136620141565799713134765625
    },
    "last_point": {
        "ts": "2026-07-11T08:44:22+00:00",
        "lat": 40.7648032999999969661075738258659839630126953125,
        "lon": 28.9949399999999997135091689415276050567626953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 02:01 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,122 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.7521, 28.9455
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1122.40000000000009094947017729282379150390625,
    "duration_minutes": 113.5,
    "points": 18,
    "centroid": {
        "lat": 40.75211907777777042838351917453110218048095703125,
        "lon": 28.9454911111111101718051941134035587310791015625
    },
    "bbox": {
        "min_lat": 40.742649999999997589839040301740169525146484375,
        "min_lon": 28.94325669999999917081368039362132549285888671875,
        "max_lat": 40.7620332999999988032868714071810245513916015625,
        "max_lon": 28.94988169999999882975316722877323627471923828125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 01:59 UTC 75.0%
  • Duration: 1h 34m
  • Radius: 884 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.7608, 28.9479
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 884,
    "duration_minutes": 94.7000000000000028421709430404007434844970703125,
    "points": 18,
    "centroid": {
        "lat": 40.760840744444436722915270365774631500244140625,
        "lon": 28.947855738888886634185837465338408946990966796875
    },
    "bbox": {
        "min_lat": 40.75321670000000295885911327786743640899658203125,
        "min_lon": 28.944846699999999373176251538097858428955078125,
        "max_lat": 40.76540829999999715482772444374859333038330078125,
        "max_lon": 28.95108499999999907004166743718087673187255859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 01:23 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 69 AIS positions
  • Period: 2026-07-11T01:59:32+00:00 to 2026-07-11T08:27:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387.8999999999999772626324556767940521240234375,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-07-11T01:59:32+00:00",
        "lat": 40.76540829999999715482772444374859333038330078125,
        "lon": 28.95108499999999907004166743718087673187255859375
    },
    "last_point": {
        "ts": "2026-07-11T08:27:24+00:00",
        "lat": 40.76565500000000241698216996155679225921630859375,
        "lon": 28.99384669999999886158548179082572460174560546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 11, 2026 00:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 39m
  • Data Points: 56 AIS positions
  • Period: 2026-07-11T00:20:42+00:00 to 2026-07-11T06:59:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 399.19999999999998863131622783839702606201171875,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-07-11T00:20:42+00:00",
        "lat": 40.7752167000000014240868040360510349273681640625,
        "lon": 28.957116700000000264481059275567531585693359375
    },
    "last_point": {
        "ts": "2026-07-11T06:59:53+00:00",
        "lat": 40.76690169999999824312908458523452281951904296875,
        "lon": 28.988434999999999064357325551100075244903564453125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 11, 2026 00:00 UTC 75.0%
  • Duration: 3h 13m
  • Radius: 1,601 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.7622, 28.9489
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1600.5,
    "duration_minutes": 193.5,
    "points": 21,
    "centroid": {
        "lat": 40.76222825714285846743223373778164386749267578125,
        "lon": 28.9488995238095156992130796425044536590576171875
    },
    "bbox": {
        "min_lat": 40.75321670000000295885911327786743640899658203125,
        "min_lon": 28.944846699999999373176251538097858428955078125,
        "max_lat": 40.7752167000000014240868040360510349273681640625,
        "max_lon": 28.957116700000000264481059275567531585693359375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 23:52 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 54 AIS positions
  • Period: 2026-07-10T23:52:11+00:00 to 2026-07-11T06:24:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.5,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-07-10T23:52:11+00:00",
        "lat": 40.77782330000000143854776979424059391021728515625,
        "lon": 28.957526699999998953671820345334708690643310546875
    },
    "last_point": {
        "ts": "2026-07-11T06:24:43+00:00",
        "lat": 40.76604329999999976053004502318799495697021484375,
        "lon": 28.986986699999999217425283859483897686004638671875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 23:52 UTC 75.0%
  • Duration: 2h 44m
  • Radius: 1,074 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.7688, 28.9528
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1074.40000000000009094947017729282379150390625,
    "duration_minutes": 164,
    "points": 21,
    "centroid": {
        "lat": 40.76883848571427648721510195173323154449462890625,
        "lon": 28.952805871428569872705338639207184314727783203125
    },
    "bbox": {
        "min_lat": 40.7616682999999966341420076787471771240234375,
        "min_lon": 28.947828300000001178204911411739885807037353515625,
        "max_lat": 40.77782330000000143854776979424059391021728515625,
        "max_lon": 28.957526699999998953671820345334708690643310546875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 21:12 UTC 75.0%
  • Duration: 4h 14m
  • Radius: 1,086 meters
  • Data Points: 12 AIS positions
  • Centroid: 40.7765, 28.9562
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1085.90000000000009094947017729282379150390625,
    "duration_minutes": 254.30000000000001136868377216160297393798828125,
    "points": 12,
    "centroid": {
        "lat": 40.77653735833333570326431072317063808441162109375,
        "lon": 28.956179724999998370549292303621768951416015625
    },
    "bbox": {
        "min_lat": 40.76806830000000303471097140572965145111083984375,
        "min_lon": 28.95311170000000089430614025332033634185791015625,
        "max_lat": 40.7860332999999997127815731801092624664306640625,
        "max_lon": 28.957526699999998953671820345334708690643310546875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 21:12 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 37m
  • Data Points: 31 AIS positions
  • Period: 2026-07-10T21:22:11+00:00 to 2026-07-11T03:59:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 397.69999999999998863131622783839702606201171875,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-07-10T21:22:11+00:00",
        "lat": 40.78563669999999774518073536455631256103515625,
        "lon": 28.955008299999999366036718129180371761322021484375
    },
    "last_point": {
        "ts": "2026-07-11T03:59:52+00:00",
        "lat": 40.7490767000000033704054658301174640655517578125,
        "lon": 28.94378329999999976962499204091727733612060546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 20:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 34m
  • Data Points: 30 AIS positions
  • Period: 2026-07-10T20:02:12+00:00 to 2026-07-11T02:36:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 394,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-07-10T20:02:12+00:00",
        "lat": 40.75113830000000092468326329253613948822021484375,
        "lon": 28.88370330000000052450559451244771480560302734375
    },
    "last_point": {
        "ts": "2026-07-11T02:36:12+00:00",
        "lat": 40.7616682999999966341420076787471771240234375,
        "lon": 28.947828300000001178204911411739885807037353515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 19:38 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 30 AIS positions
  • Period: 2026-07-10T19:54:03+00:00 to 2026-07-11T02:29:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.80000000000001136868377216160297393798828125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-07-10T19:54:03+00:00",
        "lat": 40.747911700000003065724740736186504364013671875,
        "lon": 28.877938300000000282352630165405571460723876953125
    },
    "last_point": {
        "ts": "2026-07-11T02:29:52+00:00",
        "lat": 40.76245329999999711390046286396682262420654296875,
        "lon": 28.948433300000001366925062029622495174407958984375
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 15:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 21m
  • Data Points: 27 AIS positions
  • Period: 2026-07-10T15:00:26+00:00 to 2026-07-10T21:22:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 381.80000000000001136868377216160297393798828125,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-10T15:00:26+00:00",
        "lat": 40.9439382999999992307493812404572963714599609375,
        "lon": 28.75454330000000169320628629066050052642822265625
    },
    "last_point": {
        "ts": "2026-07-10T21:22:11+00:00",
        "lat": 40.78563669999999774518073536455631256103515625,
        "lon": 28.955008299999999366036718129180371761322021484375
    }
}
Methodology: 2026.01.18
Sts🛰️✗ Bosphorus/Dardanelles Approach
Jul 10, 2026 14:10 UTC 65/100
Vessel A: Gelor (GELOR) CAMEROON
Vessel B: IMO 9588469 (NORDIC ZENITH) LIBERIA
  • Minimum Distance: 485 meters
  • Average Distance: 486 meters
  • Duration: 1 hours
  • Period: 2026-07-10T14:10:19+00:00 to 2026-07-10T15:10:19+00:00
  • Vessel A Avg Speed: 0.0 knots
  • Vessel B Avg Speed: 0.3 knots
  • Zone: Bosphorus/Dardanelles Approach

Confidence Analysis

Score: 65/100

Moderate-confidence STS candidate. Two tankers (GELOR and NORDIC ZENITH) maintained close proximity (min 485m, avg 486m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus/Dardanelles Approach, a known STS activity area.

View scoring breakdown
FactorScoreDetail
Distance Tightness5/25Min distance 485m, avg 486m
Duration15/25Duration 60 minutes
Speed Stability20/20both nearly stationary; very stable speeds
Distance Consistency15/15Distance variance ±1m
Isolation5/10Isolation data not available
Context5/5In monitored zone: Bosphorus/Dardanelles Approach

🛰️ Satellite Corroboration

SAR Not Available

No satellite imagery for this time/location

No Sentinel-1 scenes covering AOI and time window

Searched: 2026-07-10T20:45:04.905363+00:00

Show Raw Evidence JSON
{
    "vessel_a": {
        "mmsi": 613081409,
        "imo": 9185528,
        "name": "GELOR",
        "flag": "CAMEROON"
    },
    "vessel_b": {
        "mmsi": 636014869,
        "imo": 9588469,
        "name": "NORDIC ZENITH",
        "flag": "LIBERIA"
    },
    "min_distance_m": 484.8999999999999772626324556767940521240234375,
    "avg_distance_m": 485.6000000000000227373675443232059478759765625,
    "distance_consistency_m": 0.6999999999999999555910790149937383830547332763671875,
    "duration_minutes": 60,
    "overlap_duration_s": 3600,
    "speed_a_avg": 0,
    "speed_a_std": 0,
    "speed_b_avg": 0.270000000000000017763568394002504646778106689453125,
    "speed_b_std": 0.2300000000000000099920072216264088638126850128173828125,
    "speed_summary": {
        "vessel_a": {
            "avg_sog": 0,
            "max_sog": 0
        },
        "vessel_b": {
            "avg_sog": 0.270000000000000017763568394002504646778106689453125,
            "max_sog": 0.40000000000000002220446049250313080847263336181640625
        }
    },
    "time_window": {
        "start": "2026-07-10T14:10:19+00:00",
        "end": "2026-07-10T15:10:19+00:00"
    },
    "points_count": {
        "vessel_a": 3,
        "vessel_b": 3
    },
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "score": {
        "value": 65,
        "components": {
            "distance_tightness": {
                "score": 5,
                "max": 25,
                "detail": "Min distance 485m, avg 486m"
            },
            "duration": {
                "score": 15,
                "max": 25,
                "detail": "Duration 60 minutes"
            },
            "speed_stability": {
                "score": 20,
                "max": 20,
                "detail": "both nearly stationary; very stable speeds"
            },
            "distance_consistency": {
                "score": 15,
                "max": 15,
                "detail": "Distance variance \u00b11m"
            },
            "isolation": {
                "score": 5,
                "max": 10,
                "detail": "Isolation data not available"
            },
            "context": {
                "score": 5,
                "max": 5,
                "detail": "In monitored zone: Bosphorus\/Dardanelles Approach"
            }
        },
        "summary": "Moderate-confidence STS candidate. Two tankers (GELOR and NORDIC ZENITH) maintained close proximity (min 485m, avg 486m) for 60 minutes. Both vessels were slow-moving (avg speeds 0.0 and 0.3 knots). The stable separation distance suggests deliberate parallel positioning typical of cargo transfer. Event occurred in Bosphorus\/Dardanelles Approach, a known STS activity area."
    },
    "sar": {
        "status": "not_found",
        "centroid": {
            "lat": 40.945530300000001489024725742638111114501953125,
            "lon": 28.7565732999999994490281096659600734710693359375
        },
        "time_window": {
            "start_ts": "2026-07-10T14:10:19+00:00",
            "end_ts": "2026-07-10T15:10:19+00:00"
        },
        "searched_at": "2026-07-10T20:45:04.905363+00:00",
        "notes": "No Sentinel-1 scenes covering AOI and time window"
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 14:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 17m
  • Data Points: 28 AIS positions
  • Period: 2026-07-10T14:09:26+00:00 to 2026-07-10T20:26:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 377.3999999999999772626324556767940521240234375,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-07-10T14:09:26+00:00",
        "lat": 40.94375670000000155823727254755795001983642578125,
        "lon": 28.754788300000001299849827773869037628173828125
    },
    "last_point": {
        "ts": "2026-07-10T20:26:52+00:00",
        "lat": 40.77656999999999953843143885023891925811767578125,
        "lon": 28.905545000000000044337866711430251598358154296875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 13:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 28m
  • Data Points: 27 AIS positions
  • Period: 2026-07-10T13:48:26+00:00 to 2026-07-10T20:17:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-07-10T13:48:26+00:00",
        "lat": 40.9438983000000007450580596923828125,
        "lon": 28.75454330000000169320628629066050052642822265625
    },
    "last_point": {
        "ts": "2026-07-10T20:17:23+00:00",
        "lat": 40.765078299999998989733285270631313323974609375,
        "lon": 28.895463299999999406963979708962142467498779296875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 13:00 UTC 75.0%
  • Duration: 2h 24m
  • Radius: 407 meters
  • Data Points: 13 AIS positions
  • Centroid: 40.9432, 28.7528
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 406.69999999999998863131622783839702606201171875,
    "duration_minutes": 144.30000000000001136868377216160297393798828125,
    "points": 13,
    "centroid": {
        "lat": 40.943175384615386747100274078547954559326171875,
        "lon": 28.75280640769231155218221829272806644439697265625
    },
    "bbox": {
        "min_lat": 40.94144330000000309155439026653766632080078125,
        "min_lon": 28.74848670000000083746272139251232147216796875,
        "max_lat": 40.94406169999999889341779635287821292877197265625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 12:30 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 26m
  • Data Points: 26 AIS positions
  • Period: 2026-07-10T12:30:26+00:00 to 2026-07-10T15:56:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 206.30000000000001136868377216160297393798828125,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-07-10T12:30:26+00:00",
        "lat": 40.94401169999999723358996561728417873382568359375,
        "lon": 28.754598300000001387388692819513380527496337890625
    },
    "last_point": {
        "ts": "2026-07-10T15:56:44+00:00",
        "lat": 40.8602599999999966939867590554058551788330078125,
        "lon": 28.77134170000000068512235884554684162139892578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 12:30 UTC 75.0%
  • Duration: 2h 54m
  • Radius: 467 meters
  • Data Points: 20 AIS positions
  • Centroid: 40.9434, 28.7534
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 467.19999999999998863131622783839702606201171875,
    "duration_minutes": 174.30000000000001136868377216160297393798828125,
    "points": 20,
    "centroid": {
        "lat": 40.94344483500000109188476926647126674652099609375,
        "lon": 28.753431329999994403578966739587485790252685546875
    },
    "bbox": {
        "min_lat": 40.94144330000000309155439026653766632080078125,
        "min_lon": 28.74848670000000083746272139251232147216796875,
        "max_lat": 40.94406169999999889341779635287821292877197265625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 10:21 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 35m
  • Data Points: 32 AIS positions
  • Period: 2026-07-10T10:21:26+00:00 to 2026-07-10T15:56:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 335.30000000000001136868377216160297393798828125,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-10T10:21:26+00:00",
        "lat": 40.94423499999999904730429989285767078399658203125,
        "lon": 28.7545199999999994133759173564612865447998046875
    },
    "last_point": {
        "ts": "2026-07-10T15:56:44+00:00",
        "lat": 40.8602599999999966939867590554058551788330078125,
        "lon": 28.77134170000000068512235884554684162139892578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 10:21 UTC 75.0%
  • Duration: 5h 3m
  • Radius: 495 meters
  • Data Points: 26 AIS positions
  • Centroid: 40.9436, 28.7537
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 495.30000000000001136868377216160297393798828125,
    "duration_minutes": 303.30000000000001136868377216160297393798828125,
    "points": 26,
    "centroid": {
        "lat": 40.94363622307691485957548138685524463653564453125,
        "lon": 28.7536740384615399079848430119454860687255859375
    },
    "bbox": {
        "min_lat": 40.94144330000000309155439026653766632080078125,
        "min_lon": 28.74848670000000083746272139251232147216796875,
        "max_lat": 40.9443466999999969857526593841612339019775390625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 09:36 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 20m
  • Data Points: 35 AIS positions
  • Period: 2026-07-10T09:36:26+00:00 to 2026-07-10T15:56:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 380.30000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-07-10T09:36:26+00:00",
        "lat": 40.94474000000000302179614664055407047271728515625,
        "lon": 28.75459000000000031604940886609256267547607421875
    },
    "last_point": {
        "ts": "2026-07-10T15:56:44+00:00",
        "lat": 40.8602599999999966939867590554058551788330078125,
        "lon": 28.77134170000000068512235884554684162139892578125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 09:36 UTC 75.0%
  • Duration: 5h 48m
  • Radius: 508 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9437, 28.7538
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 507.5,
    "duration_minutes": 348.30000000000001136868377216160297393798828125,
    "points": 29,
    "centroid": {
        "lat": 40.943741268965510471389279700815677642822265625,
        "lon": 28.753761668965513109696985338814556598663330078125
    },
    "bbox": {
        "min_lat": 40.94144330000000309155439026653766632080078125,
        "min_lon": 28.74848670000000083746272139251232147216796875,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 08:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 30 AIS positions
  • Period: 2026-07-10T08:54:26+00:00 to 2026-07-10T15:24:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.30000000000001136868377216160297393798828125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-07-10T08:54:26+00:00",
        "lat": 40.94454170000000203799572773277759552001953125,
        "lon": 28.754548299999999727560862083919346332550048828125
    },
    "last_point": {
        "ts": "2026-07-10T15:24:43+00:00",
        "lat": 40.94183170000000160371200763620436191558837890625,
        "lon": 28.750068299999998799876266275532543659210205078125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 08:00 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 511 meters
  • Data Points: 30 AIS positions
  • Centroid: 40.9438, 28.7538
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 510.8999999999999772626324556767940521240234375,
    "duration_minutes": 390.30000000000001136868377216160297393798828125,
    "points": 30,
    "centroid": {
        "lat": 40.94376794999998736557245138101279735565185546875,
        "lon": 28.753787890000001681301000644452869892120361328125
    },
    "bbox": {
        "min_lat": 40.94144330000000309155439026653766632080078125,
        "min_lon": 28.74848670000000083746272139251232147216796875,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 07:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 29 AIS positions
  • Period: 2026-07-10T07:57:26+00:00 to 2026-07-10T14:21:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-07-10T07:57:26+00:00",
        "lat": 40.94419669999999911169652477838099002838134765625,
        "lon": 28.754483300000000411955625168047845363616943359375
    },
    "last_point": {
        "ts": "2026-07-10T14:21:26+00:00",
        "lat": 40.94376170000000314530552714131772518157958984375,
        "lon": 28.75484000000000150976120494306087493896484375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 07:09 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 59 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9442, 28.7545
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 59.10000000000000142108547152020037174224853515625,
    "duration_minutes": 384,
    "points": 29,
    "centroid": {
        "lat": 40.9442098896551698317125556059181690216064453125,
        "lon": 28.75452729655172134926033322699368000030517578125
    },
    "bbox": {
        "min_lat": 40.94375670000000155823727254755795001983642578125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.75484000000000150976120494306087493896484375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 06:21 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 36 AIS positions
  • Period: 2026-07-10T06:30:26+00:00 to 2026-07-10T13:06:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-07-10T06:30:26+00:00",
        "lat": 40.94281170000000003028617356903851032257080078125,
        "lon": 28.755114999999999980673237587325274944305419921875
    },
    "last_point": {
        "ts": "2026-07-10T13:06:26+00:00",
        "lat": 40.9439449999999993679011822678148746490478515625,
        "lon": 28.754490000000000549107426195405423641204833984375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 06:21 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 142 meters
  • Data Points: 36 AIS positions
  • Centroid: 40.9440, 28.7546
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 142.099999999999994315658113919198513031005859375,
    "duration_minutes": 396,
    "points": 36,
    "centroid": {
        "lat": 40.94402227222222023783615441061556339263916015625,
        "lon": 28.754568238888889908366763847880065441131591796875
    },
    "bbox": {
        "min_lat": 40.94281170000000003028617356903851032257080078125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.755114999999999980673237587325274944305419921875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 05:27 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 24m
  • Data Points: 32 AIS positions
  • Period: 2026-07-10T05:27:26+00:00 to 2026-07-10T10:51:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 324,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-07-10T05:27:26+00:00",
        "lat": 40.942841700000002447268343530595302581787109375,
        "lon": 28.75504000000000104364517028443515300750732421875
    },
    "last_point": {
        "ts": "2026-07-10T10:51:26+00:00",
        "lat": 40.9442700000000030513547244481742382049560546875,
        "lon": 28.754516699999999929104887996800243854522705078125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 05:27 UTC 75.0%
  • Duration: 5h 24m
  • Radius: 144 meters
  • Data Points: 32 AIS positions
  • Centroid: 40.9438, 28.7547
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 144,
    "duration_minutes": 324,
    "points": 32,
    "centroid": {
        "lat": 40.94384375624999705678419559262692928314208984375,
        "lon": 28.75467078125000597310645389370620250701904296875
    },
    "bbox": {
        "min_lat": 40.9426567000000005691617843694984912872314453125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.755424999999998902922015986405313014984130859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 04:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 36 AIS positions
  • Period: 2026-07-10T04:27:26+00:00 to 2026-07-10T10:51:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-07-10T04:27:26+00:00",
        "lat": 40.94287829999999672736521461047232151031494140625,
        "lon": 28.7550083000000000765794538892805576324462890625
    },
    "last_point": {
        "ts": "2026-07-10T10:51:26+00:00",
        "lat": 40.9442700000000030513547244481742382049560546875,
        "lon": 28.754516699999999929104887996800243854522705078125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 04:09 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 132 meters
  • Data Points: 36 AIS positions
  • Centroid: 40.9437, 28.7547
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 132.099999999999994315658113919198513031005859375,
    "duration_minutes": 384,
    "points": 36,
    "centroid": {
        "lat": 40.9437397250000003623426891863346099853515625,
        "lon": 28.754712638888893394550905213691294193267822265625
    },
    "bbox": {
        "min_lat": 40.9426567000000005691617843694984912872314453125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.755424999999998902922015986405313014984130859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 03:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 37 AIS positions
  • Period: 2026-07-10T03:51:26+00:00 to 2026-07-10T10:27:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-07-10T03:51:26+00:00",
        "lat": 40.943053300000002536762622185051441192626953125,
        "lon": 28.754891700000001719672582112252712249755859375
    },
    "last_point": {
        "ts": "2026-07-10T10:27:26+00:00",
        "lat": 40.94423669999999759738784632645547389984130859375,
        "lon": 28.7544366999999994050085661001503467559814453125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 03:06 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 129 meters
  • Data Points: 37 AIS positions
  • Centroid: 40.9436, 28.7548
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 129,
    "duration_minutes": 396,
    "points": 37,
    "centroid": {
        "lat": 40.94358576756756207259968505240976810455322265625,
        "lon": 28.7547642324324357332443469204008579254150390625
    },
    "bbox": {
        "min_lat": 40.9426567000000005691617843694984912872314453125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.94474000000000302179614664055407047271728515625,
        "max_lon": 28.755424999999998902922015986405313014984130859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 02:24 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 44 AIS positions
  • Period: 2026-07-10T02:24:26+00:00 to 2026-07-10T08:54:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 44,
    "first_point": {
        "ts": "2026-07-10T02:24:26+00:00",
        "lat": 40.94378669999999686979208490811288356781005859375,
        "lon": 28.754433299999998752127794432453811168670654296875
    },
    "last_point": {
        "ts": "2026-07-10T08:54:26+00:00",
        "lat": 40.94454170000000203799572773277759552001953125,
        "lon": 28.754548299999999727560862083919346332550048828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 02:24 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 126 meters
  • Data Points: 44 AIS positions
  • Centroid: 40.9435, 28.7548
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 126.099999999999994315658113919198513031005859375,
    "duration_minutes": 390,
    "points": 44,
    "centroid": {
        "lat": 40.94345371363636587602741201408207416534423828125,
        "lon": 28.754762231818180140408003353513777256011962890625
    },
    "bbox": {
        "min_lat": 40.9426567000000005691617843694984912872314453125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.944563299999998662315192632377147674560546875,
        "max_lon": 28.755424999999998902922015986405313014984130859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jul 10, 2026 01:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 41 AIS positions
  • Period: 2026-07-10T01:54:26+00:00 to 2026-07-10T08:24:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-07-10T01:54:26+00:00",
        "lat": 40.94342830000000077461663750000298023223876953125,
        "lon": 28.75471830000000039717633626423776149749755859375
    },
    "last_point": {
        "ts": "2026-07-10T08:24:26+00:00",
        "lat": 40.9445233000000001766238710843026638031005859375,
        "lon": 28.754328300000000950831235968507826328277587890625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jul 10, 2026 01:03 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 136 meters
  • Data Points: 41 AIS positions
  • Centroid: 40.9433, 28.7548
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 136.19999999999998863131622783839702606201171875,
    "duration_minutes": 390,
    "points": 41,
    "centroid": {
        "lat": 40.943347399999993285746313631534576416015625,
        "lon": 28.7547895902439023529950645752251148223876953125
    },
    "bbox": {
        "min_lat": 40.9426567000000005691617843694984912872314453125,
        "min_lon": 28.754328300000000950831235968507826328277587890625,
        "max_lat": 40.9445233000000001766238710843026638031005859375,
        "max_lon": 28.755424999999998902922015986405313014984130859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jul 19 23:55 41.5612 29.3146 0.1 kn 348.0° Northern Baltic Sea Surveillance Zone
Jul 19 23:52 41.5611 29.3146 0.1 kn 316.9° Northern Baltic Sea Surveillance Zone
Jul 19 23:49 41.5610 29.3148 0.1 kn 309.0° Northern Baltic Sea Surveillance Zone
Jul 19 23:43 41.5609 29.3151 0.1 kn 315.6° Northern Baltic Sea Surveillance Zone
Jul 19 23:38 41.5608 29.3153 0.2 kn 289.6° Northern Baltic Sea Surveillance Zone
Jul 19 23:10 41.5605 29.3169 0.1 kn 301.0° Northern Baltic Sea Surveillance Zone
Jul 19 23:06 41.5604 29.3170 0.1 kn 318.3° Northern Baltic Sea Surveillance Zone
Jul 19 23:03 41.5604 29.3172 0.1 kn 346.7° Northern Baltic Sea Surveillance Zone
Jul 19 22:45 41.5602 29.3176 0.1 kn 330.9° Northern Baltic Sea Surveillance Zone
Jul 19 22:40 41.5601 29.3176 0.1 kn 0.1° Northern Baltic Sea Surveillance Zone
Jul 19 15:24 41.5337 29.3030 0.4 kn 13.8° Northern Baltic Sea Surveillance Zone
Jul 19 14:54 41.5306 29.3028 0.4 kn 342.0° Northern Baltic Sea Surveillance Zone
Jul 19 14:46 41.5300 29.3029 0.4 kn 343.7° Northern Baltic Sea Surveillance Zone
Jul 19 14:39 41.5293 29.3030 0.4 kn 342.1° Northern Baltic Sea Surveillance Zone
Jul 19 13:04 41.5152 29.3070 2.2 kn 356.6° Northern Baltic Sea Surveillance Zone
Jul 19 05:09 41.5398 29.3149 2.5 kn 342.0° Northern Baltic Sea Surveillance Zone
Jul 19 05:07 41.5385 29.3150 2.2 kn 13.7° Northern Baltic Sea Surveillance Zone
Jul 19 04:50 41.5369 29.3134 0.1 kn 26.1° Northern Baltic Sea Surveillance Zone
Jul 19 04:32 41.5363 29.3130 0.1 kn 91.1° Northern Baltic Sea Surveillance Zone
Jul 19 04:28 41.5362 29.3130 0.1 kn 357.3° Northern Baltic Sea Surveillance Zone

Showing 20 of 100 recent positions.

Data Source

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

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