CHRYSALIS

IMO 9437684

Vessel information

Vessel Name CHRYSALIS
IMO Number 9437684
MMSI 636017134
Vessel Type Tanker
Flag 🇱🇷 LIBERIA
Call Sign D5JL7
Length 250 m
Beam 44 m

Detected Events (100)

Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 10:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 12m
  • Data Points: 6 AIS positions
  • Period: 2026-06-06T10:05:25+00:00 to 2026-06-06T16:18:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 372.80000000000001136868377216160297393798828125,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-06-06T10:05:25+00:00",
        "lat": 40.7049267000000014604665921069681644439697265625,
        "lon": 29.33125499999999874489731155335903167724609375
    },
    "last_point": {
        "ts": "2026-06-06T16:18:10+00:00",
        "lat": 40.7130250000000017962520360015332698822021484375,
        "lon": 29.3678866999999996778569766320288181304931640625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 09:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 4m
  • Data Points: 3 AIS positions
  • Period: 2026-06-06T09:07:05+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 64,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-06-06T09:07:05+00:00",
        "lat": 40.712711699999999837018549442291259765625,
        "lon": 29.291876699999999544843376497738063335418701171875
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 08:13 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 58m
  • Data Points: 4 AIS positions
  • Period: 2026-06-06T08:13:05+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 118,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-06T08:13:05+00:00",
        "lat": 40.724881699999997408667695708572864532470703125,
        "lon": 29.207628299999999654801285942085087299346923828125
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 06:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 5m
  • Data Points: 5 AIS positions
  • Period: 2026-06-06T06:05:24+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 245.69999999999998863131622783839702606201171875,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-06-06T06:05:24+00:00",
        "lat": 40.78059999999999973852027324028313159942626953125,
        "lon": 28.8675199999999989586285664699971675872802734375
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 05:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 10m
  • Data Points: 15 AIS positions
  • Period: 2026-06-06T05:00:25+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 310.69999999999998863131622783839702606201171875,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-06-06T05:00:25+00:00",
        "lat": 40.89933330000000211157384910620748996734619140625,
        "lon": 28.75776499999999913370629656128585338592529296875
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 04:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 4m
  • Data Points: 27 AIS positions
  • Period: 2026-06-06T04:06:45+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 364.30000000000001136868377216160297393798828125,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-06-06T04:06:45+00:00",
        "lat": 40.945103299999999535430106334388256072998046875,
        "lon": 28.7401066999999983408997650258243083953857421875
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 03:51 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 19m
  • Data Points: 29 AIS positions
  • Period: 2026-06-06T03:51:12+00:00 to 2026-06-06T10:11:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 379.8999999999999772626324556767940521240234375,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-06-06T03:51:12+00:00",
        "lat": 40.9449249999999977944753482006490230560302734375,
        "lon": 28.73978170000000176287358044646680355072021484375
    },
    "last_point": {
        "ts": "2026-06-06T10:11:05+00:00",
        "lat": 40.70412499999999766941982670687139034271240234375,
        "lon": 29.33432669999999831134118721820414066314697265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 02:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 6m
  • Data Points: 30 AIS positions
  • Period: 2026-06-06T02:06:16+00:00 to 2026-06-06T08:13:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 366.80000000000001136868377216160297393798828125,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-06-06T02:06:16+00:00",
        "lat": 40.94530999999999920646587270312011241912841796875,
        "lon": 28.73935829999999924666553852148354053497314453125
    },
    "last_point": {
        "ts": "2026-06-06T08:13:05+00:00",
        "lat": 40.724881699999997408667695708572864532470703125,
        "lon": 29.207628299999999654801285942085087299346923828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 6, 2026 02:06 UTC 75.0%
  • Duration: 2h 36m
  • Radius: 825 meters
  • Data Points: 16 AIS positions
  • Centroid: 40.9448, 28.7407
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 824.799999999999954525264911353588104248046875,
    "duration_minutes": 156.30000000000001136868377216160297393798828125,
    "points": 16,
    "centroid": {
        "lat": 40.9447518812499993146047927439212799072265625,
        "lon": 28.740734375000005940137270954437553882598876953125
    },
    "bbox": {
        "min_lat": 40.93847000000000235786501434631645679473876953125,
        "min_lon": 28.73935829999999924666553852148354053497314453125,
        "max_lat": 40.945656700000000682848622091114521026611328125,
        "max_lon": 28.745960000000000178488335222937166690826416015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 01:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 21m
  • Data Points: 32 AIS positions
  • Period: 2026-06-06T01:51:15+00:00 to 2026-06-06T08:13:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 381.80000000000001136868377216160297393798828125,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-06-06T01:51:15+00:00",
        "lat": 40.9454300000000017689671949483454227447509765625,
        "lon": 28.739394999999998248085830709896981716156005859375
    },
    "last_point": {
        "ts": "2026-06-06T08:13:05+00:00",
        "lat": 40.724881699999997408667695708572864532470703125,
        "lon": 29.207628299999999654801285942085087299346923828125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 6, 2026 01:09 UTC 75.0%
  • Duration: 3h 33m
  • Radius: 852 meters
  • Data Points: 20 AIS positions
  • Centroid: 40.9449, 28.7405
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 852.299999999999954525264911353588104248046875,
    "duration_minutes": 213.30000000000001136868377216160297393798828125,
    "points": 20,
    "centroid": {
        "lat": 40.94490917499999937945176498033106327056884765625,
        "lon": 28.740452080000000734116838430054485797882080078125
    },
    "bbox": {
        "min_lat": 40.93847000000000235786501434631645679473876953125,
        "min_lon": 28.73922830000000061545506468974053859710693359375,
        "max_lat": 40.94567169999999833862602827139198780059814453125,
        "max_lon": 28.745960000000000178488335222937166690826416015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 6, 2026 00:18 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 47m
  • Data Points: 37 AIS positions
  • Period: 2026-06-06T00:18:12+00:00 to 2026-06-06T06:05:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 347.19999999999998863131622783839702606201171875,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-06-06T00:18:12+00:00",
        "lat": 40.94556829999999791880327393300831317901611328125,
        "lon": 28.739251700000000511181497131474316120147705078125
    },
    "last_point": {
        "ts": "2026-06-06T06:05:24+00:00",
        "lat": 40.78059999999999973852027324028313159942626953125,
        "lon": 28.8675199999999989586285664699971675872802734375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 6, 2026 00:18 UTC 75.0%
  • Duration: 4h 24m
  • Radius: 873 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.9450, 28.7402
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 873.299999999999954525264911353588104248046875,
    "duration_minutes": 264.3999999999999772626324556767940521240234375,
    "points": 24,
    "centroid": {
        "lat": 40.94503111666667649615192203782498836517333984375,
        "lon": 28.740243608333333469317949493415653705596923828125
    },
    "bbox": {
        "min_lat": 40.93847000000000235786501434631645679473876953125,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.745960000000000178488335222937166690826416015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 23:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 40 AIS positions
  • Period: 2026-06-05T23:33:19+00:00 to 2026-06-06T06:05:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.1000000000000227373675443232059478759765625,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-06-05T23:33:19+00:00",
        "lat": 40.94514170000000063964762375690042972564697265625,
        "lon": 28.739619999999998611883711419068276882171630859375
    },
    "last_point": {
        "ts": "2026-06-06T06:05:24+00:00",
        "lat": 40.78059999999999973852027324028313159942626953125,
        "lon": 28.8675199999999989586285664699971675872802734375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 23:09 UTC 75.0%
  • Duration: 5h 33m
  • Radius: 887 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.9451, 28.7400
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 887.3999999999999772626324556767940521240234375,
    "duration_minutes": 333.3999999999999772626324556767940521240234375,
    "points": 33,
    "centroid": {
        "lat": 40.94507914545454951849023927934467792510986328125,
        "lon": 28.740037324242432958953941124491393566131591796875
    },
    "bbox": {
        "min_lat": 40.93847000000000235786501434631645679473876953125,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.745960000000000178488335222937166690826416015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 22:18 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 47 AIS positions
  • Period: 2026-06-05T22:42:19+00:00 to 2026-06-06T05:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-06-05T22:42:19+00:00",
        "lat": 40.94507999999999725559973740018904209136962890625,
        "lon": 28.73941500000000104364517028443515300750732421875
    },
    "last_point": {
        "ts": "2026-06-06T05:19:05+00:00",
        "lat": 40.84842330000000032441676012240350246429443359375,
        "lon": 28.774699999999999278088580467738211154937744140625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 22:18 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 889 meters
  • Data Points: 39 AIS positions
  • Centroid: 40.9451, 28.7400
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 888.8999999999999772626324556767940521240234375,
    "duration_minutes": 384.30000000000001136868377216160297393798828125,
    "points": 39,
    "centroid": {
        "lat": 40.9450626102564143593554035760462284088134765625,
        "lon": 28.73997380512820853937228093855082988739013671875
    },
    "bbox": {
        "min_lat": 40.93847000000000235786501434631645679473876953125,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.745960000000000178488335222937166690826416015625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 21:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 12m
  • Data Points: 28 AIS positions
  • Period: 2026-06-05T21:03:17+00:00 to 2026-06-06T02:15:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 312,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-05T21:03:17+00:00",
        "lat": 40.94499669999999724723238614387810230255126953125,
        "lon": 28.73951170000000132631612359546124935150146484375
    },
    "last_point": {
        "ts": "2026-06-06T02:15:15+00:00",
        "lat": 40.9451999999999998181010596454143524169921875,
        "lon": 28.739489999999999980673237587325274944305419921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 21:03 UTC 75.0%
  • Duration: 5h 12m
  • Radius: 62 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9453, 28.7394
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 61.7000000000000028421709430404007434844970703125,
    "duration_minutes": 312,
    "points": 28,
    "centroid": {
        "lat": 40.9452639285714354855372221209108829498291015625,
        "lon": 28.739444821428577370170387439429759979248046875
    },
    "bbox": {
        "min_lat": 40.94480999999999681904228054918348789215087890625,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.739811700000000627142071607522666454315185546875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 20:42 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 33m
  • Data Points: 31 AIS positions
  • Period: 2026-06-05T20:42:11+00:00 to 2026-06-06T02:15:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 333.1000000000000227373675443232059478759765625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-06-05T20:42:11+00:00",
        "lat": 40.94539329999999921483322395943105220794677734375,
        "lon": 28.739149999999998641442289226688444614410400390625
    },
    "last_point": {
        "ts": "2026-06-06T02:15:15+00:00",
        "lat": 40.9451999999999998181010596454143524169921875,
        "lon": 28.739489999999999980673237587325274944305419921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 20:42 UTC 75.0%
  • Duration: 5h 33m
  • Radius: 61 meters
  • Data Points: 31 AIS positions
  • Centroid: 40.9453, 28.7394
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 61,
    "duration_minutes": 333.1000000000000227373675443232059478759765625,
    "points": 31,
    "centroid": {
        "lat": 40.94526483548387574273874633945524692535400390625,
        "lon": 28.73942714838710088542939047329127788543701171875
    },
    "bbox": {
        "min_lat": 40.94480999999999681904228054918348789215087890625,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.739811700000000627142071607522666454315185546875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 19:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 33 AIS positions
  • Period: 2026-06-05T19:42:10+00:00 to 2026-06-06T02:15:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-06-05T19:42:10+00:00",
        "lat": 40.944833299999999098872649483382701873779296875,
        "lon": 28.73967830000000134305082610808312892913818359375
    },
    "last_point": {
        "ts": "2026-06-06T02:15:15+00:00",
        "lat": 40.9451999999999998181010596454143524169921875,
        "lon": 28.739489999999999980673237587325274944305419921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 19:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 64 meters
  • Data Points: 33 AIS positions
  • Centroid: 40.9452, 28.7394
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 63.89999999999999857891452847979962825775146484375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 33,
    "centroid": {
        "lat": 40.94524120909090925124473869800567626953125,
        "lon": 28.739441412121212948704851442016661167144775390625
    },
    "bbox": {
        "min_lat": 40.94480999999999681904228054918348789215087890625,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.739811700000000627142071607522666454315185546875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 18:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 34 AIS positions
  • Period: 2026-06-05T18:45:15+00:00 to 2026-06-06T01:12:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387,
    "points_in_zone": 34,
    "first_point": {
        "ts": "2026-06-05T18:45:15+00:00",
        "lat": 40.94465000000000287627699435688555240631103515625,
        "lon": 28.7396983000000005858964868821203708648681640625
    },
    "last_point": {
        "ts": "2026-06-06T01:12:17+00:00",
        "lat": 40.94567169999999833862602827139198780059814453125,
        "lon": 28.73922830000000061545506468974053859710693359375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 18:00 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 81 meters
  • Data Points: 34 AIS positions
  • Centroid: 40.9451, 28.7395
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 80.7999999999999971578290569595992565155029296875,
    "duration_minutes": 387,
    "points": 34,
    "centroid": {
        "lat": 40.9451033823529400024199276231229305267333984375,
        "lon": 28.73952828529412073521598358638584613800048828125
    },
    "bbox": {
        "min_lat": 40.94459330000000107929736259393393993377685546875,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.739933300000000571117197978310286998748779296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 17:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 38 AIS positions
  • Period: 2026-06-05T17:54:19+00:00 to 2026-06-06T00:27:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393,
    "points_in_zone": 38,
    "first_point": {
        "ts": "2026-06-05T17:54:19+00:00",
        "lat": 40.9443983000000031324816518463194370269775390625,
        "lon": 28.740089999999998582325133611448109149932861328125
    },
    "last_point": {
        "ts": "2026-06-06T00:27:17+00:00",
        "lat": 40.94576670000000007121343514882028102874755859375,
        "lon": 28.73913329999999888286765781231224536895751953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 17:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 101 meters
  • Data Points: 38 AIS positions
  • Centroid: 40.9449, 28.7396
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 100.5,
    "duration_minutes": 393,
    "points": 38,
    "centroid": {
        "lat": 40.94494539210526085071251145564019680023193359375,
        "lon": 28.7396341236842118860295158810913562774658203125
    },
    "bbox": {
        "min_lat": 40.9443983000000031324816518463194370269775390625,
        "min_lon": 28.73913329999999888286765781231224536895751953125,
        "max_lat": 40.94576670000000007121343514882028102874755859375,
        "max_lon": 28.740153299999999347846824093721807003021240234375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 16:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 43 AIS positions
  • Period: 2026-06-05T16:51:16+00:00 to 2026-06-05T23:27:18+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-06-05T16:51:16+00:00",
        "lat": 40.94438170000000098980308393947780132293701171875,
        "lon": 28.740113300000000862155502545647323131561279296875
    },
    "last_point": {
        "ts": "2026-06-05T23:27:18+00:00",
        "lat": 40.94517669999999753827069071121513843536376953125,
        "lon": 28.73949830000000105201252154074609279632568359375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 16:00 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 89 meters
  • Data Points: 43 AIS positions
  • Centroid: 40.9447, 28.7398
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 88.7000000000000028421709430404007434844970703125,
    "duration_minutes": 396,
    "points": 43,
    "centroid": {
        "lat": 40.9447496069767424842211767099797725677490234375,
        "lon": 28.739773137209294162630612845532596111297607421875
    },
    "bbox": {
        "min_lat": 40.94436830000000071549948188476264476776123046875,
        "min_lon": 28.739149999999998641442289226688444614410400390625,
        "max_lat": 40.94539329999999921483322395943105220794677734375,
        "max_lon": 28.74021499999999917918103164993226528167724609375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 15:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 42 AIS positions
  • Period: 2026-06-05T15:57:10+00:00 to 2026-06-05T22:21:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-06-05T15:57:10+00:00",
        "lat": 40.9446267000000005964466254226863384246826171875,
        "lon": 28.73986670000000032132447813637554645538330078125
    },
    "last_point": {
        "ts": "2026-06-05T22:21:17+00:00",
        "lat": 40.94489329999999682740963180549442768096923828125,
        "lon": 28.739811700000000627142071607522666454315185546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 15:00 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 105 meters
  • Data Points: 42 AIS positions
  • Centroid: 40.9446, 28.7399
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 105.400000000000005684341886080801486968994140625,
    "duration_minutes": 384.1000000000000227373675443232059478759765625,
    "points": 42,
    "centroid": {
        "lat": 40.94461868333333853797739720903337001800537109375,
        "lon": 28.7398729761904832002983312122523784637451171875
    },
    "bbox": {
        "min_lat": 40.94436830000000071549948188476264476776123046875,
        "min_lon": 28.739149999999998641442289226688444614410400390625,
        "max_lat": 40.94539329999999921483322395943105220794677734375,
        "max_lon": 28.74021499999999917918103164993226528167724609375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 14:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 52 AIS positions
  • Period: 2026-06-05T14:30:14+00:00 to 2026-06-05T21:03:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-06-05T14:30:14+00:00",
        "lat": 40.9445649999999972123987390659749507904052734375,
        "lon": 28.740261700000001354737833025865256786346435546875
    },
    "last_point": {
        "ts": "2026-06-05T21:03:17+00:00",
        "lat": 40.94499669999999724723238614387810230255126953125,
        "lon": 28.73951170000000132631612359546124935150146484375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 14:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 113 meters
  • Data Points: 52 AIS positions
  • Centroid: 40.9446, 28.7399
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 113.2000000000000028421709430404007434844970703125,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 52,
    "centroid": {
        "lat": 40.94456774807691346040883217938244342803955078125,
        "lon": 28.739938428846155460405498160980641841888427734375
    },
    "bbox": {
        "min_lat": 40.94436830000000071549948188476264476776123046875,
        "min_lon": 28.739149999999998641442289226688444614410400390625,
        "max_lat": 40.94539329999999921483322395943105220794677734375,
        "max_lon": 28.740294999999999703277353546582162380218505859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 13:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 59 AIS positions
  • Period: 2026-06-05T13:21:12+00:00 to 2026-06-05T19:45:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-06-05T13:21:12+00:00",
        "lat": 40.94452830000000176369212567806243896484375,
        "lon": 28.7402450000000015961632016114890575408935546875
    },
    "last_point": {
        "ts": "2026-06-05T19:45:15+00:00",
        "lat": 40.94491670000000027584974304772913455963134765625,
        "lon": 28.73964670000000154459485202096402645111083984375
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 13:03 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 56 meters
  • Data Points: 59 AIS positions
  • Centroid: 40.9445, 28.7400
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 55.89999999999999857891452847979962825775146484375,
    "duration_minutes": 384.1000000000000227373675443232059478759765625,
    "points": 59,
    "centroid": {
        "lat": 40.94451521864407794737417134456336498260498046875,
        "lon": 28.7400477406779515376911149360239505767822265625
    },
    "bbox": {
        "min_lat": 40.94436830000000071549948188476264476776123046875,
        "min_lon": 28.73964670000000154459485202096402645111083984375,
        "max_lat": 40.94491670000000027584974304772913455963134765625,
        "max_lon": 28.7405049999999988585841492749750614166259765625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 12:39 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 60 AIS positions
  • Period: 2026-06-05T12:54:13+00:00 to 2026-06-05T19:27:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-06-05T12:54:13+00:00",
        "lat": 40.94438170000000098980308393947780132293701171875,
        "lon": 28.740848299999999682086126995272934436798095703125
    },
    "last_point": {
        "ts": "2026-06-05T19:27:15+00:00",
        "lat": 40.94461170000000294066921924240887165069580078125,
        "lon": 28.7399300000000010868461686186492443084716796875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 12:39 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 65 meters
  • Data Points: 60 AIS positions
  • Centroid: 40.9445, 28.7401
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 65,
    "duration_minutes": 393,
    "points": 60,
    "centroid": {
        "lat": 40.94449696500000612786607234738767147064208984375,
        "lon": 28.740091444999986691755111678503453731536865234375
    },
    "bbox": {
        "min_lat": 40.94436830000000071549948188476264476776123046875,
        "min_lon": 28.7396983000000005858964868821203708648681640625,
        "max_lat": 40.9446932999999972935256664641201496124267578125,
        "max_lon": 28.740848299999999682086126995272934436798095703125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 09:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 28 AIS positions
  • Period: 2026-06-05T09:06:08+00:00 to 2026-06-05T15:36:11+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-05T09:06:08+00:00",
        "lat": 40.9452466999999984409441822208464145660400390625,
        "lon": 28.74013169999999917081368039362132549285888671875
    },
    "last_point": {
        "ts": "2026-06-05T15:36:11+00:00",
        "lat": 40.94437330000000230256773647852241992950439453125,
        "lon": 28.740185000000000314912540488876402378082275390625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 09:06 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 89 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9445, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 88.5,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 28,
    "centroid": {
        "lat": 40.94454725714286524862473015673458576202392578125,
        "lon": 28.740280360714283602874274947680532932281494140625
    },
    "bbox": {
        "min_lat": 40.94437330000000230256773647852241992950439453125,
        "min_lon": 28.740005000000000023874235921539366245269775390625,
        "max_lat": 40.9453350000000000363797880709171295166015625,
        "max_lon": 28.740848299999999682086126995272934436798095703125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 08:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 28 AIS positions
  • Period: 2026-06-05T08:51:07+00:00 to 2026-06-05T15:24:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-06-05T08:51:07+00:00",
        "lat": 40.9451083000000011224983609281480312347412109375,
        "lon": 28.740314999999998946123014320619404315948486328125
    },
    "last_point": {
        "ts": "2026-06-05T15:24:12+00:00",
        "lat": 40.94441830000000237532731262035667896270751953125,
        "lon": 28.7400616999999982681401888839900493621826171875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 08:00 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 83 meters
  • Data Points: 28 AIS positions
  • Centroid: 40.9446, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 83.099999999999994315658113919198513031005859375,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 28,
    "centroid": {
        "lat": 40.94459791071428611530791386030614376068115234375,
        "lon": 28.740292860714287570544911432079970836639404296875
    },
    "bbox": {
        "min_lat": 40.94437330000000230256773647852241992950439453125,
        "min_lon": 28.740005000000000023874235921539366245269775390625,
        "max_lat": 40.9453350000000000363797880709171295166015625,
        "max_lon": 28.740848299999999682086126995272934436798095703125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 07:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 33m
  • Data Points: 29 AIS positions
  • Period: 2026-06-05T07:54:08+00:00 to 2026-06-05T14:27:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 393.1000000000000227373675443232059478759765625,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-06-05T07:54:08+00:00",
        "lat": 40.9448399999999992360244505107402801513671875,
        "lon": 28.74053500000000127556631923653185367584228515625
    },
    "last_point": {
        "ts": "2026-06-05T14:27:13+00:00",
        "lat": 40.944518299999998589555616490542888641357421875,
        "lon": 28.74031000000000091176843852736055850982666015625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 07:03 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 69 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.9447, 28.7404
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 69,
    "duration_minutes": 393.1000000000000227373675443232059478759765625,
    "points": 29,
    "centroid": {
        "lat": 40.9447439655172473749189521186053752899169921875,
        "lon": 28.740371672413790093969510053284466266632080078125
    },
    "bbox": {
        "min_lat": 40.94437500000000085265128291212022304534912109375,
        "min_lon": 28.7400616999999982681401888839900493621826171875,
        "max_lat": 40.9453350000000000363797880709171295166015625,
        "max_lon": 28.740848299999999682086126995272934436798095703125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 06:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 30 AIS positions
  • Period: 2026-06-05T06:51:09+00:00 to 2026-06-05T13:21:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-06-05T06:51:09+00:00",
        "lat": 40.94458499999999645524439984001219272613525390625,
        "lon": 28.741171699999998878638507449068129062652587890625
    },
    "last_point": {
        "ts": "2026-06-05T13:21:12+00:00",
        "lat": 40.94452830000000176369212567806243896484375,
        "lon": 28.7402450000000015961632016114890575408935546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 06:00 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 77 meters
  • Data Points: 30 AIS positions
  • Centroid: 40.9448, 28.7406
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 76.599999999999994315658113919198513031005859375,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 30,
    "centroid": {
        "lat": 40.94477072666666828126835753209888935089111328125,
        "lon": 28.74064222666667234307169564999639987945556640625
    },
    "bbox": {
        "min_lat": 40.94437500000000085265128291212022304534912109375,
        "min_lon": 28.740120000000000999307303573004901409149169921875,
        "max_lat": 40.9453350000000000363797880709171295166015625,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 05:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 9m
  • Data Points: 43 AIS positions
  • Period: 2026-06-05T05:00:12+00:00 to 2026-06-05T09:09:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 249,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-06-05T05:00:12+00:00",
        "lat": 40.94552329999999784604369779117405414581298828125,
        "lon": 28.74013169999999917081368039362132549285888671875
    },
    "last_point": {
        "ts": "2026-06-05T09:09:12+00:00",
        "lat": 40.9453350000000000363797880709171295166015625,
        "lon": 28.740120000000000999307303573004901409149169921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 05:00 UTC 75.0%
  • Duration: 4h 9m
  • Radius: 96 meters
  • Data Points: 43 AIS positions
  • Centroid: 40.9449, 28.7407
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 95.599999999999994315658113919198513031005859375,
    "duration_minutes": 249,
    "points": 43,
    "centroid": {
        "lat": 40.94486991860464542014597100205719470977783203125,
        "lon": 28.740694381395346823637737543322145938873291015625
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.7400583000000011679730960167944431304931640625,
        "max_lat": 40.94558330000000268000803771428763866424560546875,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 04:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 6m
  • Data Points: 47 AIS positions
  • Period: 2026-06-05T04:03:08+00:00 to 2026-06-05T09:09:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 306.1000000000000227373675443232059478759765625,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-06-05T04:03:08+00:00",
        "lat": 40.94535499999999927922544884495437145233154296875,
        "lon": 28.74009170000000068512235884554684162139892578125
    },
    "last_point": {
        "ts": "2026-06-05T09:09:12+00:00",
        "lat": 40.9453350000000000363797880709171295166015625,
        "lon": 28.740120000000000999307303573004901409149169921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 04:03 UTC 75.0%
  • Duration: 5h 6m
  • Radius: 90 meters
  • Data Points: 47 AIS positions
  • Centroid: 40.9449, 28.7407
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 89.599999999999994315658113919198513031005859375,
    "duration_minutes": 306.1000000000000227373675443232059478759765625,
    "points": 47,
    "centroid": {
        "lat": 40.94491371914893562689030659385025501251220703125,
        "lon": 28.74065135106382484764253604225814342498779296875
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.7400583000000011679730960167944431304931640625,
        "max_lat": 40.94558330000000268000803771428763866424560546875,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 03:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 9m
  • Data Points: 51 AIS positions
  • Period: 2026-06-05T03:00:10+00:00 to 2026-06-05T09:09:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 369,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-06-05T03:00:10+00:00",
        "lat": 40.9457400000000006912159733474254608154296875,
        "lon": 28.739798300000000352838469552807509899139404296875
    },
    "last_point": {
        "ts": "2026-06-05T09:09:12+00:00",
        "lat": 40.9453350000000000363797880709171295166015625,
        "lon": 28.740120000000000999307303573004901409149169921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 03:00 UTC 75.0%
  • Duration: 6h 9m
  • Radius: 108 meters
  • Data Points: 51 AIS positions
  • Centroid: 40.9450, 28.7406
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 108.099999999999994315658113919198513031005859375,
    "duration_minutes": 369,
    "points": 51,
    "centroid": {
        "lat": 40.94497313333332755291849025525152683258056640625,
        "lon": 28.74058918431371267843132955022156238555908203125
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.739798300000000352838469552807509899139404296875,
        "max_lat": 40.9457400000000006912159733474254608154296875,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 02:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 53 AIS positions
  • Period: 2026-06-05T02:33:11+00:00 to 2026-06-05T09:09:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-06-05T02:33:11+00:00",
        "lat": 40.94588329999999842812030692584812641143798828125,
        "lon": 28.7398783000000008769347914494574069976806640625
    },
    "last_point": {
        "ts": "2026-06-05T09:09:12+00:00",
        "lat": 40.9453350000000000363797880709171295166015625,
        "lon": 28.740120000000000999307303573004901409149169921875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 02:00 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 113 meters
  • Data Points: 53 AIS positions
  • Centroid: 40.9450, 28.7406
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 113.099999999999994315658113919198513031005859375,
    "duration_minutes": 396,
    "points": 53,
    "centroid": {
        "lat": 40.9450060962264075214989134110510349273681640625,
        "lon": 28.74056047169809602337409160099923610687255859375
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.739778300000001109992808778770267963409423828125,
        "max_lat": 40.94588329999999842812030692584812641143798828125,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 01:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 50 AIS positions
  • Period: 2026-06-05T01:51:10+00:00 to 2026-06-05T08:27:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-05T01:51:10+00:00",
        "lat": 40.945643300000000408545020036399364471435546875,
        "lon": 28.73977670000000017580532585270702838897705078125
    },
    "last_point": {
        "ts": "2026-06-05T08:27:09+00:00",
        "lat": 40.9450199999999995270627550780773162841796875,
        "lon": 28.740306700000001427497409167699515819549560546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 01:06 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 111 meters
  • Data Points: 50 AIS positions
  • Centroid: 40.9450, 28.7406
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 111,
    "duration_minutes": 396,
    "points": 50,
    "centroid": {
        "lat": 40.9450266619999894146531005389988422393798828125,
        "lon": 28.740557601999995540609234012663364410400390625
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.73977670000000017580532585270702838897705078125,
        "max_lat": 40.94588329999999842812030692584812641143798828125,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 5, 2026 00:21 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 27m
  • Data Points: 46 AIS positions
  • Period: 2026-06-05T00:54:06+00:00 to 2026-06-05T07:21:10+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 387.1000000000000227373675443232059478759765625,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-06-05T00:54:06+00:00",
        "lat": 40.94594500000000181216819328255951404571533203125,
        "lon": 28.739941699999999258352545439265668392181396484375
    },
    "last_point": {
        "ts": "2026-06-05T07:21:10+00:00",
        "lat": 40.94458499999999645524439984001219272613525390625,
        "lon": 28.741068299999998458815753110684454441070556640625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 5, 2026 00:21 UTC 75.0%
  • Duration: 6h 27m
  • Radius: 105 meters
  • Data Points: 46 AIS positions
  • Centroid: 40.9452, 28.7405
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 104.599999999999994315658113919198513031005859375,
    "duration_minutes": 387.1000000000000227373675443232059478759765625,
    "points": 46,
    "centroid": {
        "lat": 40.945160973913033330973121337592601776123046875,
        "lon": 28.7404501826086828941697604022920131683349609375
    },
    "bbox": {
        "min_lat": 40.944486699999998791099642403423786163330078125,
        "min_lon": 28.73971329999999824167389306239783763885498046875,
        "max_lat": 40.94594500000000181216819328255951404571533203125,
        "max_lon": 28.741330000000001376747604808770120143890380859375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 19:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 18 AIS positions
  • Period: 2026-06-04T19:30:08+00:00 to 2026-06-05T02:00:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-06-04T19:30:08+00:00",
        "lat": 40.9464382999999969570126268081367015838623046875,
        "lon": 28.74021330000000062909748521633446216583251953125
    },
    "last_point": {
        "ts": "2026-06-05T02:00:07+00:00",
        "lat": 40.94561499999999654164639650844037532806396484375,
        "lon": 28.73986670000000032132447813637554645538330078125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 19:09 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 90 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9458, 28.7399
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 90,
    "duration_minutes": 390,
    "points": 18,
    "centroid": {
        "lat": 40.9458445333333287408095202408730983734130859375,
        "lon": 28.7399210222222194488495006226003170013427734375
    },
    "bbox": {
        "min_lat": 40.945324999999996862243278883397579193115234375,
        "min_lon": 28.73971329999999824167389306239783763885498046875,
        "max_lat": 40.94662670000000304071363643743097782135009765625,
        "max_lon": 28.74021330000000062909748521633446216583251953125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 18:39 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 21 AIS positions
  • Period: 2026-06-04T18:39:06+00:00 to 2026-06-05T01:09:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-06-04T18:39:06+00:00",
        "lat": 40.946993300000002591332304291427135467529296875,
        "lon": 28.74014329999999972642399370670318603515625
    },
    "last_point": {
        "ts": "2026-06-05T01:09:08+00:00",
        "lat": 40.945324999999996862243278883397579193115234375,
        "lon": 28.740005000000000023874235921539366245269775390625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 18:39 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 95 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.9462, 28.7401
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 94.7999999999999971578290569595992565155029296875,
    "duration_minutes": 390,
    "points": 21,
    "centroid": {
        "lat": 40.9461757095238141346271731890738010406494140625,
        "lon": 28.74010142380952714802333503030240535736083984375
    },
    "bbox": {
        "min_lat": 40.945324999999996862243278883397579193115234375,
        "min_lon": 28.739831699999999869987732381559908390045166015625,
        "max_lat": 40.946993300000002591332304291427135467529296875,
        "max_lon": 28.74043329999999940582711133174598217010498046875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 17:18 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 21m
  • Data Points: 11 AIS positions
  • Period: 2026-06-04T17:18:08+00:00 to 2026-06-04T19:39:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 141,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-04T17:18:08+00:00",
        "lat": 40.9473167000000017878846847452223300933837890625,
        "lon": 28.74015670000000000072759576141834259033203125
    },
    "last_point": {
        "ts": "2026-06-04T19:39:08+00:00",
        "lat": 40.94662670000000304071363643743097782135009765625,
        "lon": 28.74020170000000007348717190325260162353515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 17:18 UTC 75.0%
  • Duration: 2h 21m
  • Radius: 79 meters
  • Data Points: 11 AIS positions
  • Centroid: 40.9466, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 79,
    "duration_minutes": 141,
    "points": 11,
    "centroid": {
        "lat": 40.9466121181818181185008143074810504913330078125,
        "lon": 28.740285754545450203067957772873342037200927734375
    },
    "bbox": {
        "min_lat": 40.9463650000000001227817847393453121185302734375,
        "min_lon": 28.740128299999998517932908725924789905548095703125,
        "max_lat": 40.9473167000000017878846847452223300933837890625,
        "max_lon": 28.74043329999999940582711133174598217010498046875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 16:39 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3 hours
  • Data Points: 12 AIS positions
  • Period: 2026-06-04T16:39:06+00:00 to 2026-06-04T19:39:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 180,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-06-04T16:39:06+00:00",
        "lat": 40.94782330000000314385033561848104000091552734375,
        "lon": 28.740171700000001209218680742196738719940185546875
    },
    "last_point": {
        "ts": "2026-06-04T19:39:08+00:00",
        "lat": 40.94662670000000304071363643743097782135009765625,
        "lon": 28.74020170000000007348717190325260162353515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 16:39 UTC 75.0%
  • Duration: 3 hours
  • Radius: 124 meters
  • Data Points: 12 AIS positions
  • Centroid: 40.9467, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 123.599999999999994315658113919198513031005859375,
    "duration_minutes": 180,
    "points": 12,
    "centroid": {
        "lat": 40.94671305000000671725501888431608676910400390625,
        "lon": 28.740276249999997304485077620483934879302978515625
    },
    "bbox": {
        "min_lat": 40.9463650000000001227817847393453121185302734375,
        "min_lon": 28.740128299999998517932908725924789905548095703125,
        "max_lat": 40.94782330000000314385033561848104000091552734375,
        "max_lon": 28.74043329999999940582711133174598217010498046875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 15:15 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 24m
  • Data Points: 16 AIS positions
  • Period: 2026-06-04T15:15:07+00:00 to 2026-06-04T19:39:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 264,
    "points_in_zone": 16,
    "first_point": {
        "ts": "2026-06-04T15:15:07+00:00",
        "lat": 40.94622170000000238587745116092264652252197265625,
        "lon": 28.740149999999999863575794734060764312744140625
    },
    "last_point": {
        "ts": "2026-06-04T19:39:08+00:00",
        "lat": 40.94662670000000304071363643743097782135009765625,
        "lon": 28.74020170000000007348717190325260162353515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 15:15 UTC 75.0%
  • Duration: 4h 24m
  • Radius: 137 meters
  • Data Points: 16 AIS positions
  • Centroid: 40.9466, 28.7402
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 137,
    "duration_minutes": 264,
    "points": 16,
    "centroid": {
        "lat": 40.94659051875000699283191352151334285736083984375,
        "lon": 28.7402339624999996203769114799797534942626953125
    },
    "bbox": {
        "min_lat": 40.9462017000000031430317903868854045867919921875,
        "min_lon": 28.74003499999999888814272708259522914886474609375,
        "max_lat": 40.94782330000000314385033561848104000091552734375,
        "max_lon": 28.74043329999999940582711133174598217010498046875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 14:12 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 27m
  • Data Points: 23 AIS positions
  • Period: 2026-06-04T14:12:08+00:00 to 2026-06-04T19:39:08+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 327,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-06-04T14:12:08+00:00",
        "lat": 40.9464200000000033696778700686991214752197265625,
        "lon": 28.74026669999999938909240881912410259246826171875
    },
    "last_point": {
        "ts": "2026-06-04T19:39:08+00:00",
        "lat": 40.94662670000000304071363643743097782135009765625,
        "lon": 28.74020170000000007348717190325260162353515625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 14:12 UTC 75.0%
  • Duration: 5h 27m
  • Radius: 156 meters
  • Data Points: 23 AIS positions
  • Centroid: 40.9464, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 155.900000000000005684341886080801486968994140625,
    "duration_minutes": 327,
    "points": 23,
    "centroid": {
        "lat": 40.94642057391305201008435687981545925140380859375,
        "lon": 28.740256895652176893918294808827340602874755859375
    },
    "bbox": {
        "min_lat": 40.94585500000000166664904099889099597930908203125,
        "min_lon": 28.74003499999999888814272708259522914886474609375,
        "max_lat": 40.94782330000000314385033561848104000091552734375,
        "max_lon": 28.74043329999999940582711133174598217010498046875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 12:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 21 AIS positions
  • Period: 2026-06-04T12:42:07+00:00 to 2026-06-04T19:18:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-06-04T12:42:07+00:00",
        "lat": 40.9483632999999969115378917194902896881103515625,
        "lon": 28.74085170000000033496689866296947002410888671875
    },
    "last_point": {
        "ts": "2026-06-04T19:18:04+00:00",
        "lat": 40.9463650000000001227817847393453121185302734375,
        "lon": 28.7404149999999987130649969913065433502197265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 12:06 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 202 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.9466, 28.7403
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 201.599999999999994315658113919198513031005859375,
    "duration_minutes": 395.8999999999999772626324556767940521240234375,
    "points": 21,
    "centroid": {
        "lat": 40.9465950714285753520016442053020000457763671875,
        "lon": 28.740311919047616839861802873201668262481689453125
    },
    "bbox": {
        "min_lat": 40.94585500000000166664904099889099597930908203125,
        "min_lon": 28.74003499999999888814272708259522914886474609375,
        "max_lat": 40.9483632999999969115378917194902896881103515625,
        "max_lon": 28.74085170000000033496689866296947002410888671875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 10:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 30m
  • Data Points: 18 AIS positions
  • Period: 2026-06-04T10:09:02+00:00 to 2026-06-04T16:39:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 390.1000000000000227373675443232059478759765625,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-06-04T10:09:02+00:00",
        "lat": 40.94870829999999983783709467388689517974853515625,
        "lon": 28.74101830000000035170160117559134960174560546875
    },
    "last_point": {
        "ts": "2026-06-04T16:39:06+00:00",
        "lat": 40.94782330000000314385033561848104000091552734375,
        "lon": 28.740171700000001209218680742196738719940185546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 4, 2026 10:09 UTC 75.0%
  • Duration: 6h 30m
  • Radius: 194 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9470, 28.7405
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 193.599999999999994315658113919198513031005859375,
    "duration_minutes": 390.1000000000000227373675443232059478759765625,
    "points": 18,
    "centroid": {
        "lat": 40.94701489999999211022441159002482891082763671875,
        "lon": 28.74047436666666754945254069752991199493408203125
    },
    "bbox": {
        "min_lat": 40.94585500000000166664904099889099597930908203125,
        "min_lon": 28.74003499999999888814272708259522914886474609375,
        "max_lat": 40.94870829999999983783709467388689517974853515625,
        "max_lon": 28.741113299999998531575329252518713474273681640625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 06:21 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 7 AIS positions
  • Period: 2026-06-04T06:21:04+00:00 to 2026-06-04T12:45:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.1000000000000227373675443232059478759765625,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-06-04T06:21:04+00:00",
        "lat": 40.9483733000000000856744009070098400115966796875,
        "lon": 28.740396700000001573016561451368033885955810546875
    },
    "last_point": {
        "ts": "2026-06-04T12:45:07+00:00",
        "lat": 40.94830329999999918300090939737856388092041015625,
        "lon": 28.74080500000000171212377608753740787506103515625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 03:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 15m
  • Data Points: 4 AIS positions
  • Period: 2026-06-04T03:06:04+00:00 to 2026-06-04T06:21:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 195,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-04T03:06:04+00:00",
        "lat": 40.94646999999999792407834320329129695892333984375,
        "lon": 28.73986000000000018417267710901796817779541015625
    },
    "last_point": {
        "ts": "2026-06-04T06:21:04+00:00",
        "lat": 40.9483733000000000856744009070098400115966796875,
        "lon": 28.740396700000001573016561451368033885955810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 4, 2026 02:21 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4 hours
  • Data Points: 8 AIS positions
  • Period: 2026-06-04T02:21:06+00:00 to 2026-06-04T06:21:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 240,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-06-04T02:21:06+00:00",
        "lat": 40.94630500000000239424480241723358631134033203125,
        "lon": 28.740016700000001748094291542656719684600830078125
    },
    "last_point": {
        "ts": "2026-06-04T06:21:04+00:00",
        "lat": 40.9483733000000000856744009070098400115966796875,
        "lon": 28.740396700000001573016561451368033885955810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 22:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 12m
  • Data Points: 11 AIS positions
  • Period: 2026-06-03T22:00:03+00:00 to 2026-06-04T03:12:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 312,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-03T22:00:03+00:00",
        "lat": 40.94589669999999870242390898056328296661376953125,
        "lon": 28.74045170000000126719896798022091388702392578125
    },
    "last_point": {
        "ts": "2026-06-04T03:12:03+00:00",
        "lat": 40.9465349999999972396835801191627979278564453125,
        "lon": 28.7398850000000010140865924768149852752685546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 3, 2026 22:00 UTC 75.0%
  • Duration: 5h 12m
  • Radius: 65 meters
  • Data Points: 11 AIS positions
  • Centroid: 40.9462, 28.7402
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 64.900000000000005684341886080801486968994140625,
    "duration_minutes": 312,
    "points": 11,
    "centroid": {
        "lat": 40.94624075454544964713932131417095661163330078125,
        "lon": 28.7401668181818195080268196761608123779296875
    },
    "bbox": {
        "min_lat": 40.94587829999999684105205233208835124969482421875,
        "min_lon": 28.73986000000000018417267710901796817779541015625,
        "max_lat": 40.9465349999999972396835801191627979278564453125,
        "max_lon": 28.74080000000000012505552149377763271331787109375
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 21:04 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 7m
  • Data Points: 21 AIS positions
  • Period: 2026-06-03T21:04:15+00:00 to 2026-06-04T03:12:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 367.80000000000001136868377216160297393798828125,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-06-03T21:04:15+00:00",
        "lat": 40.9393467000000015332261682488024234771728515625,
        "lon": 28.74477999999999866531652514822781085968017578125
    },
    "last_point": {
        "ts": "2026-06-04T03:12:03+00:00",
        "lat": 40.9465349999999972396835801191627979278564453125,
        "lon": 28.7398850000000010140865924768149852752685546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 3, 2026 21:04 UTC 75.0%
  • Duration: 6h 7m
  • Radius: 736 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.9445, 28.7392
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 735.799999999999954525264911353588104248046875,
    "duration_minutes": 367.80000000000001136868377216160297393798828125,
    "points": 21,
    "centroid": {
        "lat": 40.9444651571428579472922137938439846038818359375,
        "lon": 28.739231271428565150927170179784297943115234375
    },
    "bbox": {
        "min_lat": 40.93820670000000205845935852266848087310791015625,
        "min_lon": 28.7346466999999989866410032846033573150634765625,
        "max_lat": 40.9465349999999972396835801191627979278564453125,
        "max_lon": 28.74477999999999866531652514822781085968017578125
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 20:50 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 21m
  • Data Points: 22 AIS positions
  • Period: 2026-06-03T20:50:54+00:00 to 2026-06-04T03:12:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 381.1000000000000227373675443232059478759765625,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-06-03T20:50:54+00:00",
        "lat": 40.94307830000000336667653755284845829010009765625,
        "lon": 28.745291699999999224246494122780859470367431640625
    },
    "last_point": {
        "ts": "2026-06-04T03:12:03+00:00",
        "lat": 40.9465349999999972396835801191627979278564453125,
        "lon": 28.7398850000000010140865924768149852752685546875
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 3, 2026 20:50 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 716 meters
  • Data Points: 22 AIS positions
  • Centroid: 40.9444, 28.7395
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 715.799999999999954525264911353588104248046875,
    "duration_minutes": 381.1000000000000227373675443232059478759765625,
    "points": 22,
    "centroid": {
        "lat": 40.94440211818182007164068636484444141387939453125,
        "lon": 28.739506745454544756057657650671899318695068359375
    },
    "bbox": {
        "min_lat": 40.93820670000000205845935852266848087310791015625,
        "min_lon": 28.7346466999999989866410032846033573150634765625,
        "max_lat": 40.9465349999999972396835801191627979278564453125,
        "max_lon": 28.745291699999999224246494122780859470367431640625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 19:54 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 29m
  • Data Points: 18 AIS positions
  • Period: 2026-06-03T19:54:34+00:00 to 2026-06-04T02:24:03+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 389.5,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-06-03T19:54:34+00:00",
        "lat": 40.94687830000000161589923663996160030364990234375,
        "lon": 28.754118299999998242810761439613997936248779296875
    },
    "last_point": {
        "ts": "2026-06-04T02:24:03+00:00",
        "lat": 40.94625669999999928450051811523735523223876953125,
        "lon": 28.740006699999998573957782355137169361114501953125
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 3, 2026 19:54 UTC 75.0%
  • Duration: 6h 29m
  • Radius: 1,215 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.9440, 28.7402
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1215.200000000000045474735088646411895751953125,
    "duration_minutes": 389.5,
    "points": 18,
    "centroid": {
        "lat": 40.9439619388889042284063179977238178253173828125,
        "lon": 28.740208338888887595885535120032727718353271484375
    },
    "bbox": {
        "min_lat": 40.93820670000000205845935852266848087310791015625,
        "min_lon": 28.7346466999999989866410032846033573150634765625,
        "max_lat": 40.94687830000000161589923663996160030364990234375,
        "max_lon": 28.754118299999998242810761439613997936248779296875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 18:52 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 37m
  • Data Points: 19 AIS positions
  • Period: 2026-06-03T18:52:22+00:00 to 2026-06-03T22:30:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 217.69999999999998863131622783839702606201171875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-03T18:52:22+00:00",
        "lat": 40.942661700000002156230038963258266448974609375,
        "lon": 28.75871000000000066165739553980529308319091796875
    },
    "last_point": {
        "ts": "2026-06-03T22:30:04+00:00",
        "lat": 40.94599329999999781648511998355388641357421875,
        "lon": 28.7404183000000017500497051514685153961181640625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 17:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 7m
  • Data Points: 37 AIS positions
  • Period: 2026-06-03T17:22:12+00:00 to 2026-06-03T22:30:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 307.8999999999999772626324556767940521240234375,
    "points_in_zone": 37,
    "first_point": {
        "ts": "2026-06-03T17:22:12+00:00",
        "lat": 40.97632829999999870551619096659123897552490234375,
        "lon": 28.98170830000000108839230961166322231292724609375
    },
    "last_point": {
        "ts": "2026-06-03T22:30:04+00:00",
        "lat": 40.94599329999999781648511998355388641357421875,
        "lon": 28.7404183000000017500497051514685153961181640625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 11:20 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 37m
  • Data Points: 19 AIS positions
  • Period: 2026-06-03T11:20:35+00:00 to 2026-06-03T17:58:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-03T11:20:35+00:00",
        "lat": 41.28482670000000354093572241254150867462158203125,
        "lon": 28.9912250000000000227373675443232059478759765625
    },
    "last_point": {
        "ts": "2026-06-03T17:58:31+00:00",
        "lat": 40.9251416999999975132595864124596118927001953125,
        "lon": 28.850138300000001123635229305364191532135009765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 3, 2026 09:41 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 39m
  • Data Points: 2 AIS positions
  • Period: 2026-06-03T09:41:36+00:00 to 2026-06-03T11:20:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 99,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-06-03T09:41:36+00:00",
        "lat": 41.28413669999999768833731650374829769134521484375,
        "lon": 28.9916750000000007503331289626657962799072265625
    },
    "last_point": {
        "ts": "2026-06-03T11:20:35+00:00",
        "lat": 41.28482670000000354093572241254150867462158203125,
        "lon": 28.9912250000000000227373675443232059478759765625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 3, 2026 09:41 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 39m
  • Data Points: 2 AIS positions
  • Period: 2026-06-03T09:41:36+00:00 to 2026-06-03T11:20:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 99,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-06-03T09:41:36+00:00",
        "lat": 41.28413669999999768833731650374829769134521484375,
        "lon": 28.9916750000000007503331289626657962799072265625
    },
    "last_point": {
        "ts": "2026-06-03T11:20:35+00:00",
        "lat": 41.28482670000000354093572241254150867462158203125,
        "lon": 28.9912250000000000227373675443232059478759765625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 2, 2026 04:22 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 5m
  • Data Points: 11 AIS positions
  • Period: 2026-06-02T04:22:26+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 65.900000000000005684341886080801486968994140625,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-02T04:22:26+00:00",
        "lat": 41.285263299999996888800524175167083740234375,
        "lon": 28.991371699999998412522472790442407131195068359375
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 2, 2026 04:22 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 1h 5m
  • Data Points: 11 AIS positions
  • Period: 2026-06-02T04:22:26+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 65.900000000000005684341886080801486968994140625,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-06-02T04:22:26+00:00",
        "lat": 41.285263299999996888800524175167083740234375,
        "lon": 28.991371699999998412522472790442407131195068359375
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 2, 2026 03:01 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 2h 26m
  • Data Points: 17 AIS positions
  • Period: 2026-06-02T03:01:30+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 146.900000000000005684341886080801486968994140625,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-06-02T03:01:30+00:00",
        "lat": 41.28512330000000218888089875690639019012451171875,
        "lon": 28.9914567000000005236870492808520793914794921875
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 2, 2026 03:01 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 26m
  • Data Points: 17 AIS positions
  • Period: 2026-06-02T03:01:30+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 146.900000000000005684341886080801486968994140625,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-06-02T03:01:30+00:00",
        "lat": 41.28512330000000218888089875690639019012451171875,
        "lon": 28.9914567000000005236870492808520793914794921875
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 2, 2026 03:01 UTC 75.0%
  • Duration: 2h 26m
  • Radius: 134 meters
  • Data Points: 17 AIS positions
  • Centroid: 41.2853, 28.9914
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 134.19999999999998863131622783839702606201171875,
    "duration_minutes": 146.900000000000005684341886080801486968994140625,
    "points": 17,
    "centroid": {
        "lat": 41.2853103941176442504001897759735584259033203125,
        "lon": 28.991436864705878662107352283783257007598876953125
    },
    "bbox": {
        "min_lat": 41.28504670000000231766534852795302867889404296875,
        "min_lon": 28.990829999999998989324012654833495616912841796875,
        "max_lat": 41.2864282999999971934812492690980434417724609375,
        "max_lon": 28.9915467000000006692062015645205974578857421875
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 2, 2026 03:01 UTC 75.0%
  • Duration: 2h 26m
  • Radius: 134 meters
  • Data Points: 17 AIS positions
  • Centroid: 41.2853, 28.9914
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 134.19999999999998863131622783839702606201171875,
    "duration_minutes": 146.900000000000005684341886080801486968994140625,
    "points": 17,
    "centroid": {
        "lat": 41.2853103941176442504001897759735584259033203125,
        "lon": 28.991436864705878662107352283783257007598876953125
    },
    "bbox": {
        "min_lat": 41.28504670000000231766534852795302867889404296875,
        "min_lon": 28.990829999999998989324012654833495616912841796875,
        "max_lat": 41.2864282999999971934812492690980434417724609375,
        "max_lon": 28.9915467000000006692062015645205974578857421875
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Bosphorus/Dardanelles Approach
Jun 2, 2026 02:04 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 23m
  • Data Points: 23 AIS positions
  • Period: 2026-06-02T02:04:28+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 203.900000000000005684341886080801486968994140625,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-06-02T02:04:28+00:00",
        "lat": 41.2860782999999997855411493219435214996337890625,
        "lon": 28.991563299999999259171090670861303806304931640625
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 2, 2026 02:04 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 3h 23m
  • Data Points: 23 AIS positions
  • Period: 2026-06-02T02:04:28+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 203.900000000000005684341886080801486968994140625,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-06-02T02:04:28+00:00",
        "lat": 41.2860782999999997855411493219435214996337890625,
        "lon": 28.991563299999999259171090670861303806304931640625
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18
Loiter Bosphorus/Dardanelles Approach
Jun 2, 2026 02:04 UTC 75.0%
  • Duration: 3h 23m
  • Radius: 126 meters
  • Data Points: 23 AIS positions
  • Centroid: 41.2854, 28.9914
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 125.7000000000000028421709430404007434844970703125,
    "duration_minutes": 203.900000000000005684341886080801486968994140625,
    "points": 23,
    "centroid": {
        "lat": 41.2853950739130510783070349134504795074462890625,
        "lon": 28.991441230434787712511024437844753265380859375
    },
    "bbox": {
        "min_lat": 41.28504670000000231766534852795302867889404296875,
        "min_lon": 28.990829999999998989324012654833495616912841796875,
        "max_lat": 41.2864282999999971934812492690980434417724609375,
        "max_lon": 28.991563299999999259171090670861303806304931640625
    },
    "zone_id": "osint_bosphorus"
}
Methodology: 2026.01.18
Loiter Istanbul Black Sea Surveillance Zone
Jun 2, 2026 02:04 UTC 75.0%
  • Duration: 3h 23m
  • Radius: 126 meters
  • Data Points: 23 AIS positions
  • Centroid: 41.2854, 28.9914
  • Zone: Istanbul Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 125.7000000000000028421709430404007434844970703125,
    "duration_minutes": 203.900000000000005684341886080801486968994140625,
    "points": 23,
    "centroid": {
        "lat": 41.2853950739130510783070349134504795074462890625,
        "lon": 28.991441230434787712511024437844753265380859375
    },
    "bbox": {
        "min_lat": 41.28504670000000231766534852795302867889404296875,
        "min_lon": 28.990829999999998989324012654833495616912841796875,
        "max_lat": 41.2864282999999971934812492690980434417724609375,
        "max_lon": 28.991563299999999259171090670861303806304931640625
    },
    "zone_id": "discovered_024"
}
Methodology: 2026.01.18
Zone Dwell Istanbul Black Sea Surveillance Zone
Jun 2, 2026 01:10 UTC 80.0%
  • Zone: Istanbul Black Sea Surveillance Zone
  • Duration: 4h 18m
  • Data Points: 32 AIS positions
  • Period: 2026-06-02T01:10:24+00:00 to 2026-06-02T05:28:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_024",
    "zone_name": "Istanbul Black Sea Surveillance Zone",
    "dwell_minutes": 258,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-06-02T01:10:24+00:00",
        "lat": 41.28570169999999706078597228042781352996826171875,
        "lon": 28.9914117000000004509274731390178203582763671875
    },
    "last_point": {
        "ts": "2026-06-02T05:28:22+00:00",
        "lat": 41.2852366999999986774128046818077564239501953125,
        "lon": 28.991479999999999250803739414550364017486572265625
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 6 16:18 40.7130 29.3679 7.7 kn 92.2° Bosphorus/Dardanelles Approach
Jun 6 16:15 40.7133 29.3618 6.2 kn 93.6° Bosphorus/Dardanelles Approach
Jun 6 16:08 40.7134 29.3493 3.6 kn 79.9° Bosphorus/Dardanelles Approach
Jun 6 15:59 40.7090 29.3421 2.6 kn 47.0° Bosphorus/Dardanelles Approach
Jun 6 10:11 40.7041 29.3343 1.4 kn 110.1° Bosphorus/Dardanelles Approach
Jun 6 10:05 40.7049 29.3313 1.7 kn 109.2° Bosphorus/Dardanelles Approach
Jun 6 09:07 40.7127 29.2919 2.0 kn 91.8° Bosphorus/Dardanelles Approach
Jun 6 08:13 40.7249 29.2076 7.5 kn 105.7° Bosphorus/Dardanelles Approach

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.