ASTRAL

IMO 9274800

Vessel information

Vessel Name ASTRAL View name history 📜
IMO Number 9274800
MMSI 629009622
Vessel Type Oil Tanker
Flag 🇷🇺 Russia View flag history 📜
Call Sign C5J724
Gross Tonnage 62,877 GT
Year Built 2004

Sanctioned by

🇪🇺 EU 2025-10-24🇬🇧 UK 2025-02-24🇦🇺 AU 2025-06-18🇳🇿 NZ 2025-10-30

Company & Ownership

🏢
Zenith Shipping Inc
IMO Company: 6413801
Address Mahe Island Seychelles.
Status Active
Fleet 1.0 owner, 1.0 operator, 1.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
TULUVAI SHIPPING PVT LTD
Office 5, Pruthvi Plaza, Indralok Phase-III, Mira Bhayandar Road, Bhayandar (E), Thane, Maharashtra, 401105, India.
Commercial Manager
YAMAI MARITIME INC
Mahe Island Seychelles.
Registered Owner
ZENITH SHIPPING INC-SEY
C/O: Wu Yi Shan Shipmanagement Co Ltd Room 301, Building 2, 112, Yanji Lu, Shibei Qu, Qingdao, Shandong, 266000, China.

Classification & Safety

Current Classification
Russian Maritime Register of Shipping Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
1
Inspections
Last Inspection
📍 Novorossiisk
📅 2025-05-05

Survey Renewal & Certificates

Code Type Issuer Issued Expires
501 Cargo Ship Safety Construction Indian Register of Shipping (150) 08/04/2025 25/07/2029
528 International Ballast Water Management Indian Register of Shipping (150) 08/04/2025 25/07/2029

Programs & Notes

EU Russia Sanctions – Shadow Fleet | AU vessel designations (DFAT) | SEMA (Canada) — vessel designations | The Russia (Sanctions) (EU Exit) Regulations 2019

DateDesignated: 2025-02-24 | Shipping sanctions: (see “Other information”) | Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction. | YANGTZE (IMO 9274800) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, YANGTZE is involved in carrying oil and/or oil products that originated in Russia from Russia to a third country.

Vessel Changes

15 changes

AIS Events

50 events detected • 2 zones • Last: Sep 1, 2026

Ais Gap🛰️✓ Black Sea Sanctioned Vessel Monitoring Zone Sep 1, 2026 08:14 UTC 70.0%
  • Gap Duration: 5h 39m
  • Last Seen: 2026-09-01T08:14:03+00:00 at 41.3315, 29.0122 (Zone: Black Sea Sanctioned Vessel Monitoring Zone)
  • Next Seen: 2026-09-01T13:53:42+00:00 at 41.4035, 29.0624

🛰️ Gap Corroboration

🛰️ Imagery Available

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

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1D_IW_GRDH_1SDV_20260901T040527_20260901T040552_004379_008176_780A_COG • Time: 2026-09-01T04:05:27.609003Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-09-01T14:15:01.819266+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 339.6000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-09-01T08:14:03+00:00",
        "lat": 41.3314783000000005586116458289325237274169921875,
        "lon": 29.012178299999998642988430219702422618865966796875,
        "sog": 8.199999999999999289457264239899814128875732421875,
        "zone_id": "discovered_028"
    },
    "next_seen": {
        "ts": "2026-09-01T13:53:42+00:00",
        "lat": 41.40350000000000108002495835535228252410888671875,
        "lon": 29.062448299999999790088622830808162689208984375,
        "zone_ids": [
            "osint_bosphorus",
            "discovered_028"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 41.3314783000000005586116458289325237274169921875,
                "lon": 29.012178299999998642988430219702422618865966796875,
                "ts": "2026-09-01T08:14:03+00:00"
            },
            "end": {
                "lat": 41.40350000000000108002495835535228252410888671875,
                "lon": 29.062448299999999790088622830808162689208984375,
                "ts": "2026-09-01T13:53:42+00:00"
            },
            "bbox": {
                "min_lat": 41.151297999999997045961208641529083251953125,
                "min_lon": 28.772093999999999169858710956759750843048095703125,
                "max_lat": 41.5836800000000010868461686186492443084716796875,
                "max_lon": 29.302533000000000384943632525391876697540283203125
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1D_IW_GRDH_1SDV_20260901T040527_20260901T040552_004379_008176_780A_COG",
            "scene_time": "2026-09-01T04:05:27.609003Z",
            "platform": "sentinel-1d",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1181355_thumbnail_20260901141506.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1181355_thumbnail_20260901141506.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-09-01T14:15:01.819266+00:00"
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✓ Bosphorus/Dardanelles Approach Sep 1, 2026 08:14 UTC 70.0%
  • Gap Duration: 5h 39m
  • Last Seen: 2026-09-01T08:14:03+00:00 at 41.3315, 29.0122 (Zone: Bosphorus/Dardanelles Approach)
  • Next Seen: 2026-09-01T13:53:42+00:00 at 41.4035, 29.0624

🛰️ Gap Corroboration

🛰️ Imagery Available

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

SAR Imagery (Sentinel-1)

Status: ✓ Snapshot available

SAR snapshot available for review

Scene: S1D_IW_GRDH_1SDV_20260901T040527_20260901T040552_004379_008176_780A_COG • Time: 2026-09-01T04:05:27.609003Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-09-01T14:15:07.569809+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 339.6000000000000227373675443232059478759765625,
    "last_seen": {
        "ts": "2026-09-01T08:14:03+00:00",
        "lat": 41.3314783000000005586116458289325237274169921875,
        "lon": 29.012178299999998642988430219702422618865966796875,
        "sog": 8.199999999999999289457264239899814128875732421875,
        "zone_id": "osint_bosphorus"
    },
    "next_seen": {
        "ts": "2026-09-01T13:53:42+00:00",
        "lat": 41.40350000000000108002495835535228252410888671875,
        "lon": 29.062448299999999790088622830808162689208984375,
        "zone_ids": [
            "osint_bosphorus",
            "discovered_028"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 41.3314783000000005586116458289325237274169921875,
                "lon": 29.012178299999998642988430219702422618865966796875,
                "ts": "2026-09-01T08:14:03+00:00"
            },
            "end": {
                "lat": 41.40350000000000108002495835535228252410888671875,
                "lon": 29.062448299999999790088622830808162689208984375,
                "ts": "2026-09-01T13:53:42+00:00"
            },
            "bbox": {
                "min_lat": 41.151297999999997045961208641529083251953125,
                "min_lon": 28.772093999999999169858710956759750843048095703125,
                "max_lat": 41.5836800000000010868461686186492443084716796875,
                "max_lon": 29.302533000000000384943632525391876697540283203125
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1D_IW_GRDH_1SDV_20260901T040527_20260901T040552_004379_008176_780A_COG",
            "scene_time": "2026-09-01T04:05:27.609003Z",
            "platform": "sentinel-1d",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1181354_thumbnail_20260901141511.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/09\/event_1181354_thumbnail_20260901141511.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-09-01T14:15:07.569809+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Sep 1, 2026 08:05 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 25m
  • Data Points: 5 AIS positions
  • Period: 2026-09-01T08:05:23+00:00 to 2026-09-01T14:31:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 385.80000000000001136868377216160297393798828125,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-09-01T08:05:23+00:00",
        "lat": 41.326691699999997808845364488661289215087890625,
        "lon": 29.039411699999998717203197884373366832733154296875
    },
    "last_point": {
        "ts": "2026-09-01T14:31:13+00:00",
        "lat": 41.410533299999997325357981026172637939453125,
        "lon": 29.0545867000000015423211152665317058563232421875
    }
}

Methodology: 2026.01.18

Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone Sep 1, 2026 08:05 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 6h 25m
  • Data Points: 5 AIS positions
  • Period: 2026-09-01T08:05:23+00:00 to 2026-09-01T14:31:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_028",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 385.80000000000001136868377216160297393798828125,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-09-01T08:05:23+00:00",
        "lat": 41.326691699999997808845364488661289215087890625,
        "lon": 29.039411699999998717203197884373366832733154296875
    },
    "last_point": {
        "ts": "2026-09-01T14:31:13+00:00",
        "lat": 41.410533299999997325357981026172637939453125,
        "lon": 29.0545867000000015423211152665317058563232421875
    }
}

Methodology: 2026.01.18

Zone Dwell Black Sea Sanctioned Vessel Monitoring Zone Sep 1, 2026 07:29 UTC 80.0%
  • Zone: Black Sea Sanctioned Vessel Monitoring Zone
  • Duration: 6h 24m
  • Data Points: 4 AIS positions
  • Period: 2026-09-01T07:29:14+00:00 to 2026-09-01T13:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_028",
    "zone_name": "Black Sea Sanctioned Vessel Monitoring Zone",
    "dwell_minutes": 384.5,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-09-01T07:29:14+00:00",
        "lat": 41.32009000000000042973624658770859241485595703125,
        "lon": 29.1712050000000004956746124662458896636962890625
    },
    "last_point": {
        "ts": "2026-09-01T13:53:42+00:00",
        "lat": 41.40350000000000108002495835535228252410888671875,
        "lon": 29.062448299999999790088622830808162689208984375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Sep 1, 2026 07:29 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 24m
  • Data Points: 4 AIS positions
  • Period: 2026-09-01T07:29:14+00:00 to 2026-09-01T13:53:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 384.5,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-09-01T07:29:14+00:00",
        "lat": 41.32009000000000042973624658770859241485595703125,
        "lon": 29.1712050000000004956746124662458896636962890625
    },
    "last_point": {
        "ts": "2026-09-01T13:53:42+00:00",
        "lat": 41.40350000000000108002495835535228252410888671875,
        "lon": 29.062448299999999790088622830808162689208984375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 19:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 23m
  • Data Points: 18 AIS positions
  • Period: 2026-08-31T19:02:26+00:00 to 2026-08-31T20:26:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 83.7999999999999971578290569595992565155029296875,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-31T19:02:26+00:00",
        "lat": 40.79059170000000023037500795908272266387939453125,
        "lon": 28.716048300000000637055563856847584247589111328125
    },
    "last_point": {
        "ts": "2026-08-31T20:26:15+00:00",
        "lat": 40.80440999999999718284016125835478305816650390625,
        "lon": 28.70384500000000116415321826934814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 18:34 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 52m
  • Data Points: 20 AIS positions
  • Period: 2026-08-31T18:34:14+00:00 to 2026-08-31T20:26:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 112,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-08-31T18:34:14+00:00",
        "lat": 40.788178299999998444036464206874370574951171875,
        "lon": 28.7292699999999996407495927996933460235595703125
    },
    "last_point": {
        "ts": "2026-08-31T20:26:15+00:00",
        "lat": 40.80440999999999718284016125835478305816650390625,
        "lon": 28.70384500000000116415321826934814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 17:16 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 9m
  • Data Points: 21 AIS positions
  • Period: 2026-08-31T17:16:31+00:00 to 2026-08-31T20:26:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 189.69999999999998863131622783839702606201171875,
    "points_in_zone": 21,
    "first_point": {
        "ts": "2026-08-31T17:16:31+00:00",
        "lat": 40.78473000000000325826476910151541233062744140625,
        "lon": 28.767424999999999357669366872869431972503662109375
    },
    "last_point": {
        "ts": "2026-08-31T20:26:15+00:00",
        "lat": 40.80440999999999718284016125835478305816650390625,
        "lon": 28.70384500000000116415321826934814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 16:07 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 18m
  • Data Points: 23 AIS positions
  • Period: 2026-08-31T16:07:40+00:00 to 2026-08-31T20:26:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 258.6000000000000227373675443232059478759765625,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-08-31T16:07:40+00:00",
        "lat": 40.78448329999999799611032358370721340179443359375,
        "lon": 28.801525000000001597300069988705217838287353515625
    },
    "last_point": {
        "ts": "2026-08-31T20:26:15+00:00",
        "lat": 40.80440999999999718284016125835478305816650390625,
        "lon": 28.70384500000000116415321826934814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 15:24 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 1m
  • Data Points: 28 AIS positions
  • Period: 2026-08-31T15:24:52+00:00 to 2026-08-31T20:26:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 301.3999999999999772626324556767940521240234375,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-08-31T15:24:52+00:00",
        "lat": 40.7852783000000016500052879564464092254638671875,
        "lon": 28.8229366999999996323822415433824062347412109375
    },
    "last_point": {
        "ts": "2026-08-31T20:26:15+00:00",
        "lat": 40.80440999999999718284016125835478305816650390625,
        "lon": 28.70384500000000116415321826934814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 13:11 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 35m
  • Data Points: 25 AIS positions
  • Period: 2026-08-31T13:23:56+00:00 to 2026-08-31T19:59:36+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 395.69999999999998863131622783839702606201171875,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-31T13:23:56+00:00",
        "lat": 40.79734330000000142035787575878202915191650390625,
        "lon": 28.877900000000000346744855050928890705108642578125
    },
    "last_point": {
        "ts": "2026-08-31T19:59:36+00:00",
        "lat": 40.80055999999999727378963143564760684967041015625,
        "lon": 28.690321699999998372732079587876796722412109375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 31, 2026 10:15 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 52m
  • Data Points: 11 AIS positions
  • Period: 2026-08-31T10:15:05+00:00 to 2026-08-31T16:07:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 352.6000000000000227373675443232059478759765625,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-31T10:15:05+00:00",
        "lat": 40.81534669999999920264599495567381381988525390625,
        "lon": 28.896679999999999921556081972084939479827880859375
    },
    "last_point": {
        "ts": "2026-08-31T16:07:40+00:00",
        "lat": 40.78448329999999799611032358370721340179443359375,
        "lon": 28.801525000000001597300069988705217838287353515625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 19:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 46m
  • Data Points: 18 AIS positions
  • Period: 2026-08-30T19:06:30+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 106.2999999999999971578290569595992565155029296875,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-08-30T19:06:30+00:00",
        "lat": 40.7164082999999976664184941910207271575927734375,
        "lon": 28.915473299999998602061168639920651912689208984375
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 19:06 UTC 75.0%
  • Duration: 1h 46m
  • Radius: 462 meters
  • Data Points: 18 AIS positions
  • Centroid: 40.7137, 28.9148
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 461.69999999999998863131622783839702606201171875,
    "duration_minutes": 106.2999999999999971578290569595992565155029296875,
    "points": 18,
    "centroid": {
        "lat": 40.7136692666666704099043272435665130615234375,
        "lon": 28.9147840777777815901572466827929019927978515625
    },
    "bbox": {
        "min_lat": 40.71025329999999797792042954824864864349365234375,
        "min_lon": 28.911333299999999013607521192170679569244384765625,
        "max_lat": 40.71689330000000239806468016467988491058349609375,
        "max_lon": 28.915473299999998602061168639920651912689208984375
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 18:08 UTC 75.0%
  • Duration: 2h 44m
  • Radius: 650 meters
  • Data Points: 22 AIS positions
  • Centroid: 40.7141, 28.9159
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 650,
    "duration_minutes": 164.69999999999998863131622783839702606201171875,
    "points": 22,
    "centroid": {
        "lat": 40.71412614090909443120835931040346622467041015625,
        "lon": 28.915899322727273812461135094054043292999267578125
    },
    "bbox": {
        "min_lat": 40.71025329999999797792042954824864864349365234375,
        "min_lon": 28.911333299999999013607521192170679569244384765625,
        "max_lat": 40.71689330000000239806468016467988491058349609375,
        "max_lon": 28.923075000000000756017470848746597766876220703125
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 18:08 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 44m
  • Data Points: 22 AIS positions
  • Period: 2026-08-30T18:08:08+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 164.69999999999998863131622783839702606201171875,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-08-30T18:08:08+00:00",
        "lat": 40.7162349999999975125319906510412693023681640625,
        "lon": 28.923075000000000756017470848746597766876220703125
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 17:09 UTC 75.0%
  • Duration: 3h 42m
  • Radius: 832 meters
  • Data Points: 31 AIS positions
  • Centroid: 40.7151, 28.9189
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 832,
    "duration_minutes": 222.900000000000005684341886080801486968994140625,
    "points": 31,
    "centroid": {
        "lat": 40.7150905419354813830068451352417469024658203125,
        "lon": 28.91890247419355119973261025734245777130126953125
    },
    "bbox": {
        "min_lat": 40.71025329999999797792042954824864864349365234375,
        "min_lon": 28.911333299999999013607521192170679569244384765625,
        "max_lat": 40.7181767000000007783455657772719860076904296875,
        "max_lon": 28.927875000000000227373675443232059478759765625
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 17:09 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 42m
  • Data Points: 31 AIS positions
  • Period: 2026-08-30T17:09:56+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 222.900000000000005684341886080801486968994140625,
    "points_in_zone": 31,
    "first_point": {
        "ts": "2026-08-30T17:09:56+00:00",
        "lat": 40.7181767000000007783455657772719860076904296875,
        "lon": 28.927875000000000227373675443232059478759765625
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 16:44 UTC 75.0%
  • Duration: 4h 8m
  • Radius: 972 meters
  • Data Points: 32 AIS positions
  • Centroid: 40.7152, 28.9192
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 972,
    "duration_minutes": 248.69999999999998863131622783839702606201171875,
    "points": 32,
    "centroid": {
        "lat": 40.71520047187500068730514612980186939239501953125,
        "lon": 28.9192442718750015728801372461020946502685546875
    },
    "bbox": {
        "min_lat": 40.71025329999999797792042954824864864349365234375,
        "min_lon": 28.911333299999999013607521192170679569244384765625,
        "max_lat": 40.718608299999999644569470547139644622802734375,
        "max_lon": 28.9298399999999986675902619026601314544677734375
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 16:44 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 8m
  • Data Points: 32 AIS positions
  • Period: 2026-08-30T16:44:07+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 248.69999999999998863131622783839702606201171875,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-08-30T16:44:07+00:00",
        "lat": 40.718608299999999644569470547139644622802734375,
        "lon": 28.9298399999999986675902619026601314544677734375
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 15:00 UTC 75.0%
  • Duration: 5h 22m
  • Radius: 1,202 meters
  • Data Points: 37 AIS positions
  • Centroid: 40.7159, 28.9211
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1201.59999999999990905052982270717620849609375,
    "duration_minutes": 322.30000000000001136868377216160297393798828125,
    "points": 37,
    "centroid": {
        "lat": 40.715923113513525777307222597301006317138671875,
        "lon": 28.921114732432432248288023401983082294464111328125
    },
    "bbox": {
        "min_lat": 40.71025329999999797792042954824864864349365234375,
        "min_lon": 28.911333299999999013607521192170679569244384765625,
        "max_lat": 40.72131499999999704186848248355090618133544921875,
        "max_lon": 28.93344499999999896999725024215877056121826171875
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 15:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 51m
  • Data Points: 46 AIS positions
  • Period: 2026-08-30T15:00:59+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 351.80000000000001136868377216160297393798828125,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-08-30T15:00:59+00:00",
        "lat": 40.72484829999999789151843287982046604156494140625,
        "lon": 28.933601700000000533918864675797522068023681640625
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 30, 2026 14:58 UTC 75.0%
  • Duration: 3h 58m
  • Radius: 1,122 meters
  • Data Points: 29 AIS positions
  • Centroid: 40.7199, 28.9294
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1121.5,
    "duration_minutes": 238,
    "points": 29,
    "centroid": {
        "lat": 40.71985747241378561511737643741071224212646484375,
        "lon": 28.9293623620689714925902080722153186798095703125
    },
    "bbox": {
        "min_lat": 40.71609000000000122554411063902080059051513671875,
        "min_lon": 28.916955000000001518856151960790157318115234375,
        "max_lat": 40.7250532999999990124706528149545192718505859375,
        "max_lon": 28.933755000000001444959707441739737987518310546875
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 30, 2026 14:58 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 54m
  • Data Points: 47 AIS positions
  • Period: 2026-08-30T14:58:49+00:00 to 2026-08-30T20:52:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 354,
    "points_in_zone": 47,
    "first_point": {
        "ts": "2026-08-30T14:58:49+00:00",
        "lat": 40.7250532999999990124706528149545192718505859375,
        "lon": 28.933569999999999566853148280642926692962646484375
    },
    "last_point": {
        "ts": "2026-08-30T20:52:48+00:00",
        "lat": 40.71025329999999797792042954824864864349365234375,
        "lon": 28.913973299999998545217749779112637042999267578125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 27, 2026 16:13 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 45m
  • Data Points: 24 AIS positions
  • Period: 2026-08-27T16:13:19+00:00 to 2026-08-27T17:58:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 105.2000000000000028421709430404007434844970703125,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-08-27T16:13:19+00:00",
        "lat": 40.78360330000000288919181912206113338470458984375,
        "lon": 28.8604433000000000220097717829048633575439453125
    },
    "last_point": {
        "ts": "2026-08-27T17:58:29+00:00",
        "lat": 40.75130829999999804158505867235362529754638671875,
        "lon": 28.857458300000001116814019042067229747772216796875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 27, 2026 14:44 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 13m
  • Data Points: 25 AIS positions
  • Period: 2026-08-27T14:44:59+00:00 to 2026-08-27T17:58:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 193.5,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-08-27T14:44:59+00:00",
        "lat": 40.80807999999999680085238651372492313385009765625,
        "lon": 28.86259499999999889041646383702754974365234375
    },
    "last_point": {
        "ts": "2026-08-27T17:58:29+00:00",
        "lat": 40.75130829999999804158505867235362529754638671875,
        "lon": 28.857458300000001116814019042067229747772216796875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 12:56 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 48m
  • Data Points: 3 AIS positions
  • Period: 2026-08-26T12:56:31+00:00 to 2026-08-26T16:45:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 228.80000000000001136868377216160297393798828125,
    "points_in_zone": 3,
    "first_point": {
        "ts": "2026-08-26T12:56:31+00:00",
        "lat": 40.79059000000000168029146152548491954803466796875,
        "lon": 28.87573330000000026984707801602780818939208984375
    },
    "last_point": {
        "ts": "2026-08-26T16:45:17+00:00",
        "lat": 40.765524999999996680344338528811931610107421875,
        "lon": 28.81901330000000172049112734384834766387939453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 09:20 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 36m
  • Data Points: 5 AIS positions
  • Period: 2026-08-26T09:20:15+00:00 to 2026-08-26T12:56:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 216.30000000000001136868377216160297393798828125,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-08-26T09:20:15+00:00",
        "lat": 40.7815149999999988494892022572457790374755859375,
        "lon": 28.726413300000000816680767457000911235809326171875
    },
    "last_point": {
        "ts": "2026-08-26T12:56:31+00:00",
        "lat": 40.79059000000000168029146152548491954803466796875,
        "lon": 28.87573330000000026984707801602780818939208984375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 08:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 49m
  • Data Points: 6 AIS positions
  • Period: 2026-08-26T08:06:45+00:00 to 2026-08-26T12:56:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 289.80000000000001136868377216160297393798828125,
    "points_in_zone": 6,
    "first_point": {
        "ts": "2026-08-26T08:06:45+00:00",
        "lat": 40.7926767000000012330929166637361049652099609375,
        "lon": 28.720896700000000834052116260863840579986572265625
    },
    "last_point": {
        "ts": "2026-08-26T12:56:31+00:00",
        "lat": 40.79059000000000168029146152548491954803466796875,
        "lon": 28.87573330000000026984707801602780818939208984375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 07:06 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 50m
  • Data Points: 7 AIS positions
  • Period: 2026-08-26T07:06:13+00:00 to 2026-08-26T12:56:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 350.30000000000001136868377216160297393798828125,
    "points_in_zone": 7,
    "first_point": {
        "ts": "2026-08-26T07:06:13+00:00",
        "lat": 40.80010829999999799611032358370721340179443359375,
        "lon": 28.725198299999998852172211627475917339324951171875
    },
    "last_point": {
        "ts": "2026-08-26T12:56:31+00:00",
        "lat": 40.79059000000000168029146152548491954803466796875,
        "lon": 28.87573330000000026984707801602780818939208984375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 05:48 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 10m
  • Data Points: 8 AIS positions
  • Period: 2026-08-26T05:48:06+00:00 to 2026-08-26T09:58:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 250.80000000000001136868377216160297393798828125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-26T05:48:06+00:00",
        "lat": 40.81418169999999889796526986174285411834716796875,
        "lon": 28.735665000000000901536623132415115833282470703125
    },
    "last_point": {
        "ts": "2026-08-26T09:58:56+00:00",
        "lat": 40.80875329999999934216248220764100551605224609375,
        "lon": 28.8453717000000011694282875396311283111572265625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 04:43 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 15m
  • Data Points: 9 AIS positions
  • Period: 2026-08-26T04:43:20+00:00 to 2026-08-26T09:58:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 315.6000000000000227373675443232059478759765625,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-08-26T04:43:20+00:00",
        "lat": 40.8155349999999970123099046759307384490966796875,
        "lon": 28.754193300000000732552507543005049228668212890625
    },
    "last_point": {
        "ts": "2026-08-26T09:58:56+00:00",
        "lat": 40.80875329999999934216248220764100551605224609375,
        "lon": 28.8453717000000011694282875396311283111572265625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 26, 2026 02:46 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 32m
  • Data Points: 10 AIS positions
  • Period: 2026-08-26T02:52:12+00:00 to 2026-08-26T09:24:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 392.1000000000000227373675443232059478759765625,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-08-26T02:52:12+00:00",
        "lat": 40.8107667000000020607330952771008014678955078125,
        "lon": 28.76975829999999945130184642039239406585693359375
    },
    "last_point": {
        "ts": "2026-08-26T09:24:15+00:00",
        "lat": 40.78374500000000324462234857492148876190185546875,
        "lon": 28.734294999999999475903678103350102901458740234375
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 25, 2026 01:36 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 54m
  • Data Points: 2 AIS positions
  • Period: 2026-08-25T01:36:05+00:00 to 2026-08-25T03:31:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 114.900000000000005684341886080801486968994140625,
    "points_in_zone": 2,
    "first_point": {
        "ts": "2026-08-25T01:36:05+00:00",
        "lat": 40.709478300000000672298483550548553466796875,
        "lon": 28.788713300000001282796802115626633167266845703125
    },
    "last_point": {
        "ts": "2026-08-25T03:31:01+00:00",
        "lat": 40.8131800000000026784618967212736606597900390625,
        "lon": 28.7679617000000007465132512152194976806640625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 21:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 29m
  • Data Points: 9 AIS positions
  • Period: 2026-08-24T21:02:00+00:00 to 2026-08-25T03:31:01+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 389,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-08-24T21:02:00+00:00",
        "lat": 40.77992669999999719721017754636704921722412109375,
        "lon": 28.804565000000000196678229258395731449127197265625
    },
    "last_point": {
        "ts": "2026-08-25T03:31:01+00:00",
        "lat": 40.8131800000000026784618967212736606597900390625,
        "lon": 28.7679617000000007465132512152194976806640625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 20:49 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 46m
  • Data Points: 11 AIS positions
  • Period: 2026-08-24T20:49:12+00:00 to 2026-08-25T01:36:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 286.8999999999999772626324556767940521240234375,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-24T20:49:12+00:00",
        "lat": 40.77602499999999707824827055446803569793701171875,
        "lon": 28.812830000000001717808117973618209362030029296875
    },
    "last_point": {
        "ts": "2026-08-25T01:36:05+00:00",
        "lat": 40.709478300000000672298483550548553466796875,
        "lon": 28.788713300000001282796802115626633167266845703125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 18:26 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 12m
  • Data Points: 11 AIS positions
  • Period: 2026-08-24T18:26:30+00:00 to 2026-08-24T21:38:51+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 192.30000000000001136868377216160297393798828125,
    "points_in_zone": 11,
    "first_point": {
        "ts": "2026-08-24T18:26:30+00:00",
        "lat": 40.802148299999998926068656146526336669921875,
        "lon": 28.82418499999999994543031789362430572509765625
    },
    "last_point": {
        "ts": "2026-08-24T21:38:51+00:00",
        "lat": 40.78217670000000083518898463808000087738037109375,
        "lon": 28.769014999999999560031938017345964908599853515625
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 14:18 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 36m
  • Data Points: 8 AIS positions
  • Period: 2026-08-24T14:42:00+00:00 to 2026-08-24T21:18:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 396.5,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-08-24T14:42:00+00:00",
        "lat": 40.78341999999999956116880639456212520599365234375,
        "lon": 28.780506700000000108730091596953570842742919921875
    },
    "last_point": {
        "ts": "2026-08-24T21:18:30+00:00",
        "lat": 40.78956170000000014397301129065454006195068359375,
        "lon": 28.78163500000000141199052450247108936309814453125
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 04:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 1h 14m
  • Data Points: 10 AIS positions
  • Period: 2026-08-24T04:00:40+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 74.599999999999994315658113919198513031005859375,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-08-24T04:00:40+00:00",
        "lat": 40.69740829999999931487764115445315837860107421875,
        "lon": 28.854871700000000345198714057914912700653076171875
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 03:08 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 2h 6m
  • Data Points: 17 AIS positions
  • Period: 2026-08-24T03:08:42+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 126.599999999999994315658113919198513031005859375,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-08-24T03:08:42+00:00",
        "lat": 40.71353169999999721540007158182561397552490234375,
        "lon": 28.853256699999999312922227545641362667083740234375
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 02:04 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 3h 11m
  • Data Points: 29 AIS positions
  • Period: 2026-08-24T02:04:12+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 191.099999999999994315658113919198513031005859375,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-08-24T02:04:12+00:00",
        "lat": 40.730265000000002828528522513806819915771484375,
        "lon": 28.851980000000001069793142960406839847564697265625
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 01:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 4h 13m
  • Data Points: 43 AIS positions
  • Period: 2026-08-24T01:02:02+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 253.19999999999998863131622783839702606201171875,
    "points_in_zone": 43,
    "first_point": {
        "ts": "2026-08-24T01:02:02+00:00",
        "lat": 40.7441417000000001280568540096282958984375,
        "lon": 28.851015000000000298996383207850158214569091796875
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 24, 2026 00:02 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 5h 13m
  • Data Points: 56 AIS positions
  • Period: 2026-08-24T00:02:01+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 313.30000000000001136868377216160297393798828125,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-08-24T00:02:01+00:00",
        "lat": 40.75695329999999927395037957467138767242431640625,
        "lon": 28.84833330000000017889760783873498439788818359375
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 24, 2026 00:02 UTC 75.0%
  • Duration: 1h 32m
  • Radius: 1,142 meters
  • Data Points: 21 AIS positions
  • Centroid: 40.7414, 28.8512
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1141.700000000000045474735088646411895751953125,
    "duration_minutes": 92,
    "points": 21,
    "centroid": {
        "lat": 40.74144142380952615667411009781062602996826171875,
        "lon": 28.851218890476193479344146908260881900787353515625
    },
    "bbox": {
        "min_lat": 40.73143329999999906476659816689789295196533203125,
        "min_lon": 28.84999499999999983401721692644059658050537109375,
        "max_lat": 40.75168000000000034788172342814505100250244140625,
        "max_lon": 28.851893300000000408545020036399364471435546875
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 23, 2026 23:25 UTC 75.0%
  • Duration: 1h 38m
  • Radius: 1,247 meters
  • Data Points: 24 AIS positions
  • Centroid: 40.7478, 28.8502
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1247.200000000000045474735088646411895751953125,
    "duration_minutes": 98,
    "points": 24,
    "centroid": {
        "lat": 40.74782082500001223479557665996253490447998046875,
        "lon": 28.850220066666668827792818774469196796417236328125
    },
    "bbox": {
        "min_lat": 40.73797330000000016525518731214106082916259765625,
        "min_lon": 28.847539999999998627799868700094521045684814453125,
        "max_lat": 40.7588650000000001227817847393453121185302734375,
        "max_lon": 28.851659999999998973407855373807251453399658203125
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 23, 2026 23:03 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 11m
  • Data Points: 68 AIS positions
  • Period: 2026-08-23T23:03:26+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 371.8999999999999772626324556767940521240234375,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-08-23T23:03:26+00:00",
        "lat": 40.76915000000000333102434524334967136383056640625,
        "lon": 28.842909999999999826059138285927474498748779296875
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Loiter Bosphorus/Dardanelles Approach Aug 23, 2026 22:00 UTC 75.0%
  • Duration: 1h 34m
  • Radius: 1,153 meters
  • Data Points: 22 AIS positions
  • Centroid: 40.7609, 28.8465
  • Zone: Bosphorus/Dardanelles Approach
Show Raw Evidence JSON
{
    "radius_m": 1152.59999999999990905052982270717620849609375,
    "duration_minutes": 94.099999999999994315658113919198513031005859375,
    "points": 22,
    "centroid": {
        "lat": 40.76091953636363740542947198264300823211669921875,
        "lon": 28.846500449999997073291524429805576801300048828125
    },
    "bbox": {
        "min_lat": 40.751253300000001900116330944001674652099609375,
        "min_lon": 28.84219170000000076470314525067806243896484375,
        "max_lat": 40.7707683000000002948581823147833347320556640625,
        "max_lon": 28.850103300000000672298483550548553466796875
    },
    "zone_id": "osint_bosphorus"
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 23, 2026 22:00 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 28m
  • Data Points: 72 AIS positions
  • Period: 2026-08-23T22:47:06+00:00 to 2026-08-24T05:15:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 388.19999999999998863131622783839702606201171875,
    "points_in_zone": 72,
    "first_point": {
        "ts": "2026-08-23T22:47:06+00:00",
        "lat": 40.7722882999999995945472619496285915374755859375,
        "lon": 28.841699999999999448618837050162255764007568359375
    },
    "last_point": {
        "ts": "2026-08-24T05:15:17+00:00",
        "lat": 40.8070967000000024427208700217306613922119140625,
        "lon": 28.846215000000000827640178613364696502685546875
    }
}

Methodology: 2026.01.18

Zone Dwell Bosphorus/Dardanelles Approach Aug 23, 2026 21:24 UTC 80.0%
  • Zone: Bosphorus/Dardanelles Approach
  • Duration: 6h 38m
  • Data Points: 81 AIS positions
  • Period: 2026-08-23T21:50:16+00:00 to 2026-08-24T04:28:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_bosphorus",
    "zone_name": "Bosphorus\/Dardanelles Approach",
    "dwell_minutes": 398.1000000000000227373675443232059478759765625,
    "points_in_zone": 81,
    "first_point": {
        "ts": "2026-08-23T21:50:16+00:00",
        "lat": 40.78108329999999881465555517934262752532958984375,
        "lon": 28.841699999999999448618837050162255764007568359375
    },
    "last_point": {
        "ts": "2026-08-24T04:28:19+00:00",
        "lat": 40.69680329999999912615749053657054901123046875,
        "lon": 28.8488167000000004236426320858299732208251953125
    }
}

Methodology: 2026.01.18

Source snapshot

SanctionerAs ofEntity ID
🇬🇧 UK2025-09-299274800

We mirror official lists; always verify at the source.

Sanctioned on the same day

  • DALVA · IMO 9378620 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DEMANTOID · IMO 9388780 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Destan · IMO 9388766 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Ederra · IMO 9258026 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • ELYTE · IMO 9345623 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • FLORA 1 · IMO 9307815 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • FONDEYA · IMO 9388742 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • GRANAT · IMO 9404948 🇦🇺 AU🇪🇺 EU🇳🇿 NZ🇬🇧 UK