THRON

IMO 9404948

Vessel information

Vessel Name THRON View name history 📜
IMO Number 9404948
MMSI 620999960
Vessel Type Oil Tanker
Flag 🇨🇲 Cameroon View flag history 📜
Call Sign D6A3960
Gross Tonnage 58,614 GT
Year Built 2009

Sanctioned by

🇪🇺 EU 2025-02-25🇬🇧 UK 2025-02-24🇨🇦 CA 2025-06-13🇦🇺 AU 2025-06-18🇳🇿 NZ 2025-10-30

Company & Ownership

🏢
Acropora Marine Inc
IMO Company: 6431886
Address C/O: Chang Bai Shan Shipmanagement Co Ltd Room 2803, 1010, Huaihai Zhonglu, Xuhui Qu, Shanghai, 200000, China.
Status Active
Fleet 1.0 owner, 0.0 operator, 0.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
CHAO ZHOU HU SHIPMANAGEMENT CO
Room 1309, 689, Liquan Lu, Putuo Qu, Shanghai, China.
Commercial Manager
CHANG BAI SHAN SHIPMANAGEMENT
Room 2803, 1010, Huaihai Zhonglu, Xuhui Qu, Shanghai, 200000, China.
Registered Owner
ACROPORA MARINE INC
C/O: Chang Bai Shan Shipmanagement Co Ltd Room 2803, 1010, Huaihai Zhonglu, Xuhui Qu, Shanghai, 200000, China.

Classification & Safety

Current Classification
Eagle Class of Shipping Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
1
Inspections
Last Inspection
📍 Ulsan
📅 2023-07-26

Survey Renewal & Certificates

Code Type Issuer Issued Expires
510 Safety Management Certificate Nippon Kaiji Kyokai (169) 06/08/2022 05/08/2027
533 Maritime Labour Certificate Nippon Kaiji Kyokai (169) 06/08/2022 05/08/2027

Programs & Notes

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

DateOfListing: 2025-02-25 || 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. | IMO 9404948
(“CHEN LU”) 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, IMO 9404948
is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Vessel Changes

1 changes

AIS Events

50 events detected • 14 zones • Last: Jun 2, 2026

Ais Gap🛰️✗ Eastern Mediterranean Monitoring Zone Jun 2, 2026 08:01 UTC 70.0%
  • Gap Duration: 4h 25m
  • Last Seen: 2026-06-02T08:01:32+00:00 at 32.2215, 31.1973 (Zone: Eastern Mediterranean Monitoring Zone)
  • Next Seen: 2026-06-02T12:26:51+00:00 at 32.4524, 30.0590

🛰️ Gap Corroboration

✗ No Imagery

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

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-06-02T12:45:04.210034+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 265.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875,
        "sog": 13.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_020"
    },
    "next_seen": {
        "ts": "2026-06-02T12:26:51+00:00",
        "lat": 32.45238499999999959300112095661461353302001953125,
        "lon": 30.059006700000001188755049952305853366851806640625,
        "zone_ids": [
            "discovered_076"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 32.22154330000000044265107135288417339324951171875,
                "lon": 31.19727329999999909659891272895038127899169921875,
                "ts": "2026-06-02T08:01:32+00:00"
            },
            "end": {
                "lat": 32.45238499999999959300112095661461353302001953125,
                "lon": 30.059006700000001188755049952305853366851806640625,
                "ts": "2026-06-02T12:26:51+00:00"
            },
            "bbox": {
                "min_lat": 32.04136299999999693000063416548073291778564453125,
                "min_lon": 29.845755000000000478621586808003485202789306640625,
                "max_lat": 32.6325649999999995998223312199115753173828125,
                "max_lon": 31.41052499999999980673237587325274944305419921875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-06-02T12:45:04.210034+00:00"
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✗ Brest Approaches Monitoring Zone Jun 2, 2026 08:01 UTC 70.0%
  • Gap Duration: 4h 25m
  • Last Seen: 2026-06-02T08:01:32+00:00 at 32.2215, 31.1973 (Zone: Brest Approaches Monitoring Zone)
  • Next Seen: 2026-06-02T12:26:51+00:00 at 32.4524, 30.0590

🛰️ Gap Corroboration

✗ No Imagery

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

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-06-02T12:45:06.698539+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 265.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875,
        "sog": 13.4000000000000003552713678800500929355621337890625,
        "zone_id": "discovered_057"
    },
    "next_seen": {
        "ts": "2026-06-02T12:26:51+00:00",
        "lat": 32.45238499999999959300112095661461353302001953125,
        "lon": 30.059006700000001188755049952305853366851806640625,
        "zone_ids": [
            "discovered_076"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 32.22154330000000044265107135288417339324951171875,
                "lon": 31.19727329999999909659891272895038127899169921875,
                "ts": "2026-06-02T08:01:32+00:00"
            },
            "end": {
                "lat": 32.45238499999999959300112095661461353302001953125,
                "lon": 30.059006700000001188755049952305853366851806640625,
                "ts": "2026-06-02T12:26:51+00:00"
            },
            "bbox": {
                "min_lat": 32.04136299999999693000063416548073291778564453125,
                "min_lon": 29.845755000000000478621586808003485202789306640625,
                "max_lat": 32.6325649999999995998223312199115753173828125,
                "max_lon": 31.41052499999999980673237587325274944305419921875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-06-02T12:45:06.698539+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 06:00 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 1m
  • Data Points: 42 AIS positions
  • Period: 2026-06-02T06:00:27+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 121.099999999999994315658113919198513031005859375,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-06-02T06:00:27+00:00",
        "lat": 31.971225000000000449063009000383317470550537109375,
        "lon": 31.655456699999998448902260861359536647796630859375
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 05:01 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 3 hours
  • Data Points: 75 AIS positions
  • Period: 2026-06-02T05:01:24+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 180.099999999999994315658113919198513031005859375,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-02T05:01:24+00:00",
        "lat": 31.832351700000000249701770371757447719573974609375,
        "lon": 31.865416700000000815862222225405275821685791015625
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 04:00 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4 hours
  • Data Points: 91 AIS positions
  • Period: 2026-06-02T04:00:45+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 240.80000000000001136868377216160297393798828125,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-06-02T04:00:45+00:00",
        "lat": 31.678851699999999169676812016405165195465087890625,
        "lon": 32.0699417000000011057636584155261516571044921875
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 03:23 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 37m
  • Data Points: 97 AIS positions
  • Period: 2026-06-02T03:23:44+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 277.80000000000001136868377216160297393798828125,
    "points_in_zone": 97,
    "first_point": {
        "ts": "2026-06-02T03:23:44+00:00",
        "lat": 31.577085000000000292175172944553196430206298828125,
        "lon": 32.18529500000000354020812665112316608428955078125
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 02:18 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 42m
  • Data Points: 99 AIS positions
  • Period: 2026-06-02T02:18:55+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 342.6000000000000227373675443232059478759765625,
    "points_in_zone": 99,
    "first_point": {
        "ts": "2026-06-02T02:18:55+00:00",
        "lat": 31.552903300000000541558620170690119266510009765625,
        "lon": 32.29479500000000058435034588910639286041259765625
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 2, 2026 01:39 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 21m
  • Data Points: 100 AIS positions
  • Period: 2026-06-02T01:39:54+00:00 to 2026-06-02T08:01:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 381.6000000000000227373675443232059478759765625,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-06-02T01:39:54+00:00",
        "lat": 31.55247669999999970968929119408130645751953125,
        "lon": 32.2945916999999980134816723875701427459716796875
    },
    "last_point": {
        "ts": "2026-06-02T08:01:32+00:00",
        "lat": 32.22154330000000044265107135288417339324951171875,
        "lon": 31.19727329999999909659891272895038127899169921875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 20:24 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 18m
  • Data Points: 5 AIS positions
  • Period: 2026-06-01T20:24:53+00:00 to 2026-06-02T02:43:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 378.3999999999999772626324556767940521240234375,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-06-01T20:24:53+00:00",
        "lat": 31.551686700000001195576260215602815151214599609375,
        "lon": 32.29475330000000354857547790743410587310791015625
    },
    "last_point": {
        "ts": "2026-06-02T02:43:14+00:00",
        "lat": 31.55583169999999881838448345661163330078125,
        "lon": 32.298360000000002401066012680530548095703125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 19:15 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 24m
  • Data Points: 4 AIS positions
  • Period: 2026-06-01T19:15:53+00:00 to 2026-06-02T01:39:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 384,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-06-01T19:15:53+00:00",
        "lat": 31.55095000000000027284841053187847137451171875,
        "lon": 32.29572830000000038808138924650847911834716796875
    },
    "last_point": {
        "ts": "2026-06-02T01:39:54+00:00",
        "lat": 31.55247669999999970968929119408130645751953125,
        "lon": 32.2945916999999980134816723875701427459716796875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 18:02 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 28m
  • Data Points: 9 AIS positions
  • Period: 2026-06-01T18:02:51+00:00 to 2026-06-01T20:30:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 148,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-06-01T18:02:51+00:00",
        "lat": 31.552703300000001007674654829315841197967529296875,
        "lon": 32.2958382999999997764462023042142391204833984375
    },
    "last_point": {
        "ts": "2026-06-01T20:30:53+00:00",
        "lat": 31.55169169999999922993083600886166095733642578125,
        "lon": 32.29471000000000202589944819919764995574951171875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 17:46 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 44m
  • Data Points: 13 AIS positions
  • Period: 2026-06-01T17:46:51+00:00 to 2026-06-01T20:30:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 164,
    "points_in_zone": 13,
    "first_point": {
        "ts": "2026-06-01T17:46:51+00:00",
        "lat": 31.545036700000000706722858012653887271881103515625,
        "lon": 32.292491699999999354986357502639293670654296875
    },
    "last_point": {
        "ts": "2026-06-01T20:30:53+00:00",
        "lat": 31.55169169999999922993083600886166095733642578125,
        "lon": 32.29471000000000202589944819919764995574951171875
    }
}

Methodology: 2026.01.18

Loiter Eastern Mediterranean Monitoring Zone Jun 1, 2026 17:46 UTC 75.0%
  • Duration: 2h 44m
  • Radius: 693 meters
  • Data Points: 13 AIS positions
  • Centroid: 31.5508, 32.2953
  • Zone: Eastern Mediterranean Monitoring Zone
Show Raw Evidence JSON
{
    "radius_m": 692.5,
    "duration_minutes": 164,
    "points": 13,
    "centroid": {
        "lat": 31.5507989769230761112339678220450878143310546875,
        "lon": 32.29530396923076551729536731727421283721923828125
    },
    "bbox": {
        "min_lat": 31.545036700000000706722858012653887271881103515625,
        "min_lon": 32.292491699999999354986357502639293670654296875,
        "max_lat": 31.552814999999998946123014320619404315948486328125,
        "max_lon": 32.29647829999999686378941987641155719757080078125
    },
    "zone_id": "discovered_020"
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 16:07 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 4h 23m
  • Data Points: 25 AIS positions
  • Period: 2026-06-01T16:07:43+00:00 to 2026-06-01T20:30:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 263.19999999999998863131622783839702606201171875,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-06-01T16:07:43+00:00",
        "lat": 31.362133299999999991314325598068535327911376953125,
        "lon": 32.3851250000000021600499167107045650482177734375
    },
    "last_point": {
        "ts": "2026-06-01T20:30:53+00:00",
        "lat": 31.55169169999999922993083600886166095733642578125,
        "lon": 32.29471000000000202589944819919764995574951171875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 15:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 27m
  • Data Points: 33 AIS positions
  • Period: 2026-06-01T15:03:03+00:00 to 2026-06-01T20:30:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 327.80000000000001136868377216160297393798828125,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-06-01T15:03:03+00:00",
        "lat": 31.201695000000000845830072648823261260986328125,
        "lon": 32.337766700000003083914634771645069122314453125
    },
    "last_point": {
        "ts": "2026-06-01T20:30:53+00:00",
        "lat": 31.55169169999999922993083600886166095733642578125,
        "lon": 32.29471000000000202589944819919764995574951171875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 14:45 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 5h 45m
  • Data Points: 36 AIS positions
  • Period: 2026-06-01T14:45:09+00:00 to 2026-06-01T20:30:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 345.69999999999998863131622783839702606201171875,
    "points_in_zone": 36,
    "first_point": {
        "ts": "2026-06-01T14:45:09+00:00",
        "lat": 31.16651329999999830988599569536745548248291015625,
        "lon": 32.32766670000000175377863342873752117156982421875
    },
    "last_point": {
        "ts": "2026-06-01T20:30:53+00:00",
        "lat": 31.55169169999999922993083600886166095733642578125,
        "lon": 32.29471000000000202589944819919764995574951171875
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Jun 1, 2026 12:46 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 6h 29m
  • Data Points: 35 AIS positions
  • Period: 2026-06-01T12:46:33+00:00 to 2026-06-01T19:15:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_020",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 389.30000000000001136868377216160297393798828125,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-06-01T12:46:33+00:00",
        "lat": 30.850680000000000546833689440973103046417236328125,
        "lon": 32.31663999999999958845364744774997234344482421875
    },
    "last_point": {
        "ts": "2026-06-01T19:15:53+00:00",
        "lat": 31.55095000000000027284841053187847137451171875,
        "lon": 32.29572830000000038808138924650847911834716796875
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Sea Surveillance Zone Apr 21, 2026 16:00 UTC 80.0%
  • Zone: Baltic Sea Surveillance Zone
  • Duration: 1h 36m
  • Data Points: 40 AIS positions
  • Period: 2026-04-21T16:00:48+00:00 to 2026-04-21T17:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_092",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 96.2000000000000028421709430404007434844970703125,
    "points_in_zone": 40,
    "first_point": {
        "ts": "2026-04-21T16:00:48+00:00",
        "lat": 57.396490000000000009094947017729282379150390625,
        "lon": 7.1296400000000001995204002014361321926116943359375
    },
    "last_point": {
        "ts": "2026-04-21T17:36:59+00:00",
        "lat": 57.58657329999999774372554384171962738037109375,
        "lon": 6.64848000000000016740386854507960379123687744140625
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Sea Surveillance Zone Apr 21, 2026 15:03 UTC 80.0%
  • Zone: Baltic Sea Surveillance Zone
  • Duration: 2h 33m
  • Data Points: 54 AIS positions
  • Period: 2026-04-21T15:03:38+00:00 to 2026-04-21T17:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_092",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 153.30000000000001136868377216160297393798828125,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-04-21T15:03:38+00:00",
        "lat": 57.4287700000000000954969436861574649810791015625,
        "lon": 7.44460169999999976653271005488932132720947265625
    },
    "last_point": {
        "ts": "2026-04-21T17:36:59+00:00",
        "lat": 57.58657329999999774372554384171962738037109375,
        "lon": 6.64848000000000016740386854507960379123687744140625
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Sea Surveillance Zone Apr 21, 2026 14:00 UTC 80.0%
  • Zone: Baltic Sea Surveillance Zone
  • Duration: 3h 36m
  • Data Points: 68 AIS positions
  • Period: 2026-04-21T14:00:16+00:00 to 2026-04-21T17:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_092",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 216.69999999999998863131622783839702606201171875,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-04-21T14:00:16+00:00",
        "lat": 57.5030416999999971494617057032883167266845703125,
        "lon": 7.80459499999999994912514011957682669162750244140625
    },
    "last_point": {
        "ts": "2026-04-21T17:36:59+00:00",
        "lat": 57.58657329999999774372554384171962738037109375,
        "lon": 6.64848000000000016740386854507960379123687744140625
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Sea Surveillance Zone Apr 21, 2026 13:00 UTC 80.0%
  • Zone: Baltic Sea Surveillance Zone
  • Duration: 4h 36m
  • Data Points: 91 AIS positions
  • Period: 2026-04-21T13:00:16+00:00 to 2026-04-21T17:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_092",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 276.69999999999998863131622783839702606201171875,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-04-21T13:00:16+00:00",
        "lat": 57.57297330000000101790647022426128387451171875,
        "lon": 8.1600766999999994055770002887584269046783447265625
    },
    "last_point": {
        "ts": "2026-04-21T17:36:59+00:00",
        "lat": 57.58657329999999774372554384171962738037109375,
        "lon": 6.64848000000000016740386854507960379123687744140625
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Sea Surveillance Zone Apr 21, 2026 12:47 UTC 80.0%
  • Zone: Baltic Sea Surveillance Zone
  • Duration: 4h 49m
  • Data Points: 97 AIS positions
  • Period: 2026-04-21T12:47:37+00:00 to 2026-04-21T17:36:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_092",
    "zone_name": "Baltic Sea Surveillance Zone",
    "dwell_minutes": 289.3999999999999772626324556767940521240234375,
    "points_in_zone": 97,
    "first_point": {
        "ts": "2026-04-21T12:47:37+00:00",
        "lat": 57.5874850000000009231371222995221614837646484375,
        "lon": 8.2345532999999999645979187334887683391571044921875
    },
    "last_point": {
        "ts": "2026-04-21T17:36:59+00:00",
        "lat": 57.58657329999999774372554384171962738037109375,
        "lon": 6.64848000000000016740386854507960379123687744140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_096 Apr 21, 2026 10:00 UTC 80.0%
  • Zone: discovered_096
  • Duration: 1h 28m
  • Data Points: 61 AIS positions
  • Period: 2026-04-21T10:00:36+00:00 to 2026-04-21T11:29:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_096",
    "zone_name": "North Sea Surveillance Zone",
    "dwell_minutes": 88.7000000000000028421709430404007434844970703125,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-04-21T10:00:36+00:00",
        "lat": 57.77630169999999765195752843283116817474365234375,
        "lon": 9.220433299999999832152752787806093692779541015625
    },
    "last_point": {
        "ts": "2026-04-21T11:29:16+00:00",
        "lat": 57.67668830000000212976374314166605472564697265625,
        "lon": 8.7028750000000005826450433232821524143218994140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_096 Apr 21, 2026 09:01 UTC 80.0%
  • Zone: discovered_096
  • Duration: 2h 27m
  • Data Points: 100 AIS positions
  • Period: 2026-04-21T09:01:58+00:00 to 2026-04-21T11:29:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_096",
    "zone_name": "North Sea Surveillance Zone",
    "dwell_minutes": 147.30000000000001136868377216160297393798828125,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-04-21T09:01:58+00:00",
        "lat": 57.83671170000000216759872273541986942291259765625,
        "lon": 9.5704033000000006126128937467001378536224365234375
    },
    "last_point": {
        "ts": "2026-04-21T11:29:16+00:00",
        "lat": 57.67668830000000212976374314166605472564697265625,
        "lon": 8.7028750000000005826450433232821524143218994140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 Apr 21, 2026 08:00 UTC 80.0%
  • Zone: discovered_086
  • Duration: 1h 50m
  • Data Points: 58 AIS positions
  • Period: 2026-04-21T08:00:58+00:00 to 2026-04-21T09:51:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 110.2000000000000028421709430404007434844970703125,
    "points_in_zone": 58,
    "first_point": {
        "ts": "2026-04-21T08:00:58+00:00",
        "lat": 57.8579399999999992587618180550634860992431640625,
        "lon": 9.9534350000000006986056177993305027484893798828125
    },
    "last_point": {
        "ts": "2026-04-21T09:51:07+00:00",
        "lat": 57.78611829999999827123247087001800537109375,
        "lon": 9.2764749999999995822008713730610907077789306640625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 Apr 21, 2026 07:14 UTC 80.0%
  • Zone: discovered_086
  • Duration: 2h 36m
  • Data Points: 86 AIS positions
  • Period: 2026-04-21T07:14:26+00:00 to 2026-04-21T09:51:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 156.69999999999998863131622783839702606201171875,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-04-21T07:14:26+00:00",
        "lat": 57.8611266999999998006387613713741302490234375,
        "lon": 10.2570966999999999558212948613800108432769775390625
    },
    "last_point": {
        "ts": "2026-04-21T09:51:07+00:00",
        "lat": 57.78611829999999827123247087001800537109375,
        "lon": 9.2764749999999995822008713730610907077789306640625
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 06:00 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 1h 53m
  • Data Points: 68 AIS positions
  • Period: 2026-04-21T06:00:07+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 113,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-04-21T06:00:07+00:00",
        "lat": 57.8339567000000016605554264970123767852783203125,
        "lon": 10.7244782999999994643758327583782374858856201171875
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 05:00 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 2h 52m
  • Data Points: 101 AIS positions
  • Period: 2026-04-21T05:00:47+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 172.30000000000001136868377216160297393798828125,
    "points_in_zone": 101,
    "first_point": {
        "ts": "2026-04-21T05:00:47+00:00",
        "lat": 57.7797800000000023601387511007487773895263671875,
        "lon": 10.95206830000000053360054153017699718475341796875
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 04:01 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 3h 52m
  • Data Points: 144 AIS positions
  • Period: 2026-04-21T04:01:06+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 232,
    "points_in_zone": 144,
    "first_point": {
        "ts": "2026-04-21T04:01:06+00:00",
        "lat": 57.625304999999997335180523805320262908935546875,
        "lon": 11.212920000000000442241798737086355686187744140625
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 03:00 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 4h 52m
  • Data Points: 193 AIS positions
  • Period: 2026-04-21T03:00:26+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 292.69999999999998863131622783839702606201171875,
    "points_in_zone": 193,
    "first_point": {
        "ts": "2026-04-21T03:00:26+00:00",
        "lat": 57.45662329999999684559952584095299243927001953125,
        "lon": 11.4482967000000002144588506780564785003662109375
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 02:00 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 5h 52m
  • Data Points: 235 AIS positions
  • Period: 2026-04-21T02:00:56+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 352.19999999999998863131622783839702606201171875,
    "points_in_zone": 235,
    "first_point": {
        "ts": "2026-04-21T02:00:56+00:00",
        "lat": 57.2584532999999993307937984354794025421142578125,
        "lon": 11.5751717000000002855131242540664970874786376953125
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 01:00 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 6h 31m
  • Data Points: 271 AIS positions
  • Period: 2026-04-21T01:21:17+00:00 to 2026-04-21T07:53:07+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 391.80000000000001136868377216160297393798828125,
    "points_in_zone": 271,
    "first_point": {
        "ts": "2026-04-21T01:21:17+00:00",
        "lat": 57.12971499999999736019162810407578945159912109375,
        "lon": 11.6590000000000006963318810448981821537017822265625
    },
    "last_point": {
        "ts": "2026-04-21T07:53:07+00:00",
        "lat": 57.85842670000000254049155046232044696807861328125,
        "lon": 10.0041633000000000919271769816987216472625732421875
    }
}

Methodology: 2026.01.18

Zone Dwell Danish Straits/Skagerrak Apr 21, 2026 00:42 UTC 80.0%
  • Zone: Danish Straits/Skagerrak
  • Duration: 6h 38m
  • Data Points: 277 AIS positions
  • Period: 2026-04-21T00:50:57+00:00 to 2026-04-21T07:29:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "osint_danish_straits",
    "zone_name": "Danish Straits\/Skagerrak",
    "dwell_minutes": 398.69999999999998863131622783839702606201171875,
    "points_in_zone": 277,
    "first_point": {
        "ts": "2026-04-21T00:50:57+00:00",
        "lat": 57.031170000000003028617356903851032257080078125,
        "lon": 11.72124170000000020763764041475951671600341796875
    },
    "last_point": {
        "ts": "2026-04-21T07:29:37+00:00",
        "lat": 57.85944669999999945275703794322907924652099609375,
        "lon": 10.1568632999999994837025951710529625415802001953125
    }
}

Methodology: 2026.01.18

Zone Dwell Brittany Coast Surveillance Zone Apr 20, 2026 23:53 UTC 80.0%
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 1h 1m
  • Data Points: 24 AIS positions
  • Period: 2026-04-20T23:53:38+00:00 to 2026-04-21T00:55:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_064",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 61.60000000000000142108547152020037174224853515625,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-04-20T23:53:38+00:00",
        "lat": 56.84250329999999706842572777532041072845458984375,
        "lon": 11.839961699999999922283677733503282070159912109375
    },
    "last_point": {
        "ts": "2026-04-21T00:55:17+00:00",
        "lat": 57.04563170000000127402017824351787567138671875,
        "lon": 11.7122566999999992987113728304393589496612548828125
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✓ discovered_085 Apr 20, 2026 19:39 UTC 70.0%
  • Gap Duration: 4h 14m
  • Last Seen: 2026-04-20T19:39:17+00:00 at 56.1670, 11.2643 (Zone: discovered_085)
  • Next Seen: 2026-04-20T23:53:38+00:00 at 56.8425, 11.8400

🛰️ 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: S1A_IW_GRDH_1SDV_20260420T170142_20260420T170207_064166_08137C_0D94_COG • Time: 2026-04-20T17:01:42.701077Z

SAR preview

SAR coverage thumbnail

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-04-21T00:00:11.520531+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 254.30000000000001136868377216160297393798828125,
    "last_seen": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625,
        "sog": 10.5999999999999996447286321199499070644378662109375,
        "zone_id": "discovered_085"
    },
    "next_seen": {
        "ts": "2026-04-20T23:53:38+00:00",
        "lat": 56.84250329999999706842572777532041072845458984375,
        "lon": 11.839961699999999922283677733503282070159912109375,
        "zone_ids": [
            "discovered_064"
        ]
    },
    "gap_enrichment": {
        "status": "done",
        "corridor": {
            "start": {
                "lat": 56.167028299999998353086994029581546783447265625,
                "lon": 11.2642799999999994042809703387320041656494140625,
                "ts": "2026-04-20T19:39:17+00:00"
            },
            "end": {
                "lat": 56.84250329999999706842572777532041072845458984375,
                "lon": 11.839961699999999922283677733503282070159912109375,
                "ts": "2026-04-20T23:53:38+00:00"
            },
            "bbox": {
                "min_lat": 55.98684800000000194586391444317996501922607421875,
                "min_lon": 10.9377879999999993998471836675889790058135986328125,
                "max_lat": 57.022683000000000674845068715512752532958984375,
                "max_lon": 12.166453000000000628233465249650180339813232421875
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "snapshot",
            "scene_id": "S1A_IW_GRDH_1SDV_20260420T170142_20260420T170207_064166_08137C_0D94_COG",
            "scene_time": "2026-04-20T17:01:42.701077Z",
            "platform": "sentinel-1a",
            "assets": {
                "preview_url": "https:\/\/fleetleaks.com\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_399112_thumbnail_20260421000014.png",
                "stored_path": "\/home\/fleetleaks\/public_html\/wp-content\/uploads\/fleetleaks-evidence\/sar-imagery\/2026\/04\/event_399112_thumbnail_20260421000014.png",
                "source": "copernicus_dataspace"
            },
            "notes": "SAR snapshot available for review"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-04-21T00:00:11.520531+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_085 Apr 20, 2026 18:00 UTC 80.0%
  • Zone: discovered_085
  • Duration: 1h 38m
  • Data Points: 51 AIS positions
  • Period: 2026-04-20T18:00:57+00:00 to 2026-04-20T19:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_085",
    "zone_name": "Northern Skagerrak Surveillance Zone",
    "dwell_minutes": 98.2999999999999971578290569595992565155029296875,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-04-20T18:00:57+00:00",
        "lat": 55.9236700000000013233147910796105861663818359375,
        "lon": 10.956115000000000492264007334597408771514892578125
    },
    "last_point": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_085 Apr 20, 2026 17:01 UTC 80.0%
  • Zone: discovered_085
  • Duration: 2h 37m
  • Data Points: 85 AIS positions
  • Period: 2026-04-20T17:01:26+00:00 to 2026-04-20T19:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_085",
    "zone_name": "Northern Skagerrak Surveillance Zone",
    "dwell_minutes": 157.80000000000001136868377216160297393798828125,
    "points_in_zone": 85,
    "first_point": {
        "ts": "2026-04-20T17:01:26+00:00",
        "lat": 55.8207732999999990397554938681423664093017578125,
        "lon": 10.817209999999999325837052310816943645477294921875
    },
    "last_point": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_085 Apr 20, 2026 16:00 UTC 80.0%
  • Zone: discovered_085
  • Duration: 3h 38m
  • Data Points: 131 AIS positions
  • Period: 2026-04-20T16:00:57+00:00 to 2026-04-20T19:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_085",
    "zone_name": "Northern Skagerrak Surveillance Zone",
    "dwell_minutes": 218.30000000000001136868377216160297393798828125,
    "points_in_zone": 131,
    "first_point": {
        "ts": "2026-04-20T16:00:57+00:00",
        "lat": 55.64249000000000222598828258924186229705810546875,
        "lon": 10.7821499999999996788346834364347159862518310546875
    },
    "last_point": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_085 Apr 20, 2026 15:00 UTC 80.0%
  • Zone: discovered_085
  • Duration: 4h 39m
  • Data Points: 172 AIS positions
  • Period: 2026-04-20T15:00:17+00:00 to 2026-04-20T19:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_085",
    "zone_name": "Northern Skagerrak Surveillance Zone",
    "dwell_minutes": 279,
    "points_in_zone": 172,
    "first_point": {
        "ts": "2026-04-20T15:00:17+00:00",
        "lat": 55.4750666999999992867742548696696758270263671875,
        "lon": 10.9205433000000002863316694856621325016021728515625
    },
    "last_point": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_085 Apr 20, 2026 14:09 UTC 80.0%
  • Zone: discovered_085
  • Duration: 5h 29m
  • Data Points: 183 AIS positions
  • Period: 2026-04-20T14:09:36+00:00 to 2026-04-20T19:39:17+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_085",
    "zone_name": "Northern Skagerrak Surveillance Zone",
    "dwell_minutes": 329.69999999999998863131622783839702606201171875,
    "points_in_zone": 183,
    "first_point": {
        "ts": "2026-04-20T14:09:36+00:00",
        "lat": 55.33294500000000226691554416902363300323486328125,
        "lon": 11.0377317000000001456783138564787805080413818359375
    },
    "last_point": {
        "ts": "2026-04-20T19:39:17+00:00",
        "lat": 56.167028299999998353086994029581546783447265625,
        "lon": 11.2642799999999994042809703387320041656494140625
    }
}

Methodology: 2026.01.18

Zone Dwell Brest Channel Surveillance Zone Apr 20, 2026 13:06 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 1h 15m
  • Data Points: 26 AIS positions
  • Period: 2026-04-20T13:06:27+00:00 to 2026-04-20T14:22:16+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 75.7999999999999971578290569595992565155029296875,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-04-20T13:06:27+00:00",
        "lat": 55.17025000000000289901436190120875835418701171875,
        "lon": 11.0195767000000000024328983272425830364227294921875
    },
    "last_point": {
        "ts": "2026-04-20T14:22:16+00:00",
        "lat": 55.37503000000000241698216996155679225921630859375,
        "lon": 11.034926699999999755164026282727718353271484375
    }
}

Methodology: 2026.01.18

Ais Gap🛰️✗ Eastern Mediterranean Monitoring Zone Apr 20, 2026 06:49 UTC 70.0%
  • Gap Duration: 6h 17m
  • Last Seen: 2026-04-20T06:49:26+00:00 at 54.4502, 11.7197 (Zone: Eastern Mediterranean Monitoring Zone)
  • Next Seen: 2026-04-20T13:06:27+00:00 at 55.1703, 11.0196

🛰️ Gap Corroboration

✗ No Imagery

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

SAR Imagery (Sentinel-1)

Status: ✗ No SAR coverage

No Sentinel-1 scenes covering corridor and time window

VIIRS Thermal Anomaly

Status: ✗ No detections

No VIIRS thermal/light detections in corridor

Searched: 2026-04-20T13:15:07.304540+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 377,
    "last_seen": {
        "ts": "2026-04-20T06:49:26+00:00",
        "lat": 54.45020170000000092613845481537282466888427734375,
        "lon": 11.7197233000000000657792043057270348072052001953125,
        "sog": 11.300000000000000710542735760100185871124267578125,
        "zone_id": "discovered_090"
    },
    "next_seen": {
        "ts": "2026-04-20T13:06:27+00:00",
        "lat": 55.17025000000000289901436190120875835418701171875,
        "lon": 11.0195767000000000024328983272425830364227294921875,
        "zone_ids": [
            "discovered_065"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 54.45020170000000092613845481537282466888427734375,
                "lon": 11.7197233000000000657792043057270348072052001953125,
                "ts": "2026-04-20T06:49:26+00:00"
            },
            "end": {
                "lat": 55.17025000000000289901436190120875835418701171875,
                "lon": 11.0195767000000000024328983272425830364227294921875,
                "ts": "2026-04-20T13:06:27+00:00"
            },
            "bbox": {
                "min_lat": 54.2700219999999973197191138751804828643798828125,
                "min_lon": 10.706918999999999186911736615002155303955078125,
                "max_lat": 55.3504300000000029058355721645057201385498046875,
                "max_lon": 12.0323810000000008813003660179674625396728515625
            },
            "buffer_km": 20
        },
        "sar": {
            "status": "not_found",
            "notes": "No Sentinel-1 scenes covering corridor and time window"
        },
        "viirs": {
            "status": "not_found",
            "notes": "No VIIRS thermal\/light detections in corridor"
        },
        "searched_at": "2026-04-20T13:15:07.304540+00:00"
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Apr 20, 2026 05:03 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 1h 46m
  • Data Points: 77 AIS positions
  • Period: 2026-04-20T05:03:27+00:00 to 2026-04-20T06:49:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_090",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 106,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-04-20T05:03:27+00:00",
        "lat": 54.49079329999999998790372046642005443572998046875,
        "lon": 12.2033833000000004886942406301386654376983642578125
    },
    "last_point": {
        "ts": "2026-04-20T06:49:26+00:00",
        "lat": 54.45020170000000092613845481537282466888427734375,
        "lon": 11.7197233000000000657792043057270348072052001953125
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Mediterranean Monitoring Zone Apr 20, 2026 04:40 UTC 80.0%
  • Zone: Eastern Mediterranean Monitoring Zone
  • Duration: 2h 9m
  • Data Points: 84 AIS positions
  • Period: 2026-04-20T04:40:27+00:00 to 2026-04-20T06:49:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_090",
    "zone_name": "Eastern Mediterranean Monitoring Zone",
    "dwell_minutes": 129,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-04-20T04:40:27+00:00",
        "lat": 54.55460670000000078516677604056894779205322265625,
        "lon": 12.2411916999999998978410076233558356761932373046875
    },
    "last_point": {
        "ts": "2026-04-20T06:49:26+00:00",
        "lat": 54.45020170000000092613845481537282466888427734375,
        "lon": 11.7197233000000000657792043057270348072052001953125
    }
}

Methodology: 2026.01.18

Zone Dwell Northern Baltic Sea Surveillance Zone Apr 18, 2026 23:42 UTC 80.0%
  • Zone: Northern Baltic Sea Surveillance Zone
  • Duration: 2h 16m
  • Data Points: 5 AIS positions
  • Period: 2026-04-18T23:42:30+00:00 to 2026-04-19T01:58:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_031",
    "zone_name": "Kattegat Surveillance Zone",
    "dwell_minutes": 136,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-04-18T23:42:30+00:00",
        "lat": 55.005013300000001663647708483040332794189453125,
        "lon": 19.84745170000000058507794165052473545074462890625
    },
    "last_point": {
        "ts": "2026-04-19T01:58:30+00:00",
        "lat": 55.03392500000000353566065314225852489471435546875,
        "lon": 19.20094999999999885176293901167809963226318359375
    }
}

Methodology: 2026.01.18

Zone Dwell Archipelago Sea Monitoring Zone Apr 18, 2026 10:15 UTC 80.0%
  • Zone: Archipelago Sea Monitoring Zone
  • Duration: 1h 35m
  • Data Points: 46 AIS positions
  • Period: 2026-04-18T10:15:13+00:00 to 2026-04-18T11:50:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_005",
    "zone_name": "Archipelago Sea Monitoring Zone",
    "dwell_minutes": 95.7000000000000028421709430404007434844970703125,
    "points_in_zone": 46,
    "first_point": {
        "ts": "2026-04-18T10:15:13+00:00",
        "lat": 59.6237167000000027883288566954433917999267578125,
        "lon": 23.248006700000001245598468813113868236541748046875
    },
    "last_point": {
        "ts": "2026-04-18T11:50:55+00:00",
        "lat": 59.52929329999999907840901869349181652069091796875,
        "lon": 22.63442500000000023874235921539366245269775390625
    }
}

Methodology: 2026.01.18

Zone Dwell Central Russian Monitoring Zone Apr 18, 2026 08:12 UTC 80.0%
  • Zone: Central Russian Monitoring Zone
  • Duration: 1h 51m
  • Data Points: 28 AIS positions
  • Period: 2026-04-18T08:12:23+00:00 to 2026-04-18T10:04:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_100",
    "zone_name": "Tallinn Offshore Monitoring Zone",
    "dwell_minutes": 111.7999999999999971578290569595992565155029296875,
    "points_in_zone": 28,
    "first_point": {
        "ts": "2026-04-18T08:12:23+00:00",
        "lat": 59.7450783000000029687726055271923542022705078125,
        "lon": 24.04238000000000141653799801133573055267333984375
    },
    "last_point": {
        "ts": "2026-04-18T10:04:14+00:00",
        "lat": 59.63451500000000038426151149906218051910400390625,
        "lon": 23.319276699999999635792846675030887126922607421875
    }
}

Methodology: 2026.01.18

Zone Dwell Central Russian Monitoring Zone Apr 18, 2026 07:42 UTC 80.0%
  • Zone: Central Russian Monitoring Zone
  • Duration: 2h 21m
  • Data Points: 41 AIS positions
  • Period: 2026-04-18T07:42:54+00:00 to 2026-04-18T10:04:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_100",
    "zone_name": "Tallinn Offshore Monitoring Zone",
    "dwell_minutes": 141.30000000000001136868377216160297393798828125,
    "points_in_zone": 41,
    "first_point": {
        "ts": "2026-04-18T07:42:54+00:00",
        "lat": 59.7724716999999969857526593841612339019775390625,
        "lon": 24.23263670000000047366484068334102630615234375
    },
    "last_point": {
        "ts": "2026-04-18T10:04:14+00:00",
        "lat": 59.63451500000000038426151149906218051910400390625,
        "lon": 23.319276699999999635792846675030887126922607421875
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Exit/Tallinn Approach Apr 18, 2026 05:01 UTC 80.0%
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 1h 14m
  • Data Points: 60 AIS positions
  • Period: 2026-04-18T05:01:14+00:00 to 2026-04-18T06:15:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 74.2999999999999971578290569595992565155029296875,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-04-18T05:01:14+00:00",
        "lat": 59.86873829999999685469447285868227481842041015625,
        "lon": 25.292654999999999887450030655600130558013916015625
    },
    "last_point": {
        "ts": "2026-04-18T06:15:34+00:00",
        "lat": 59.826993299999998043858795426785945892333984375,
        "lon": 24.80378329999999920119080343283712863922119140625
    }
}

Methodology: 2026.01.18

Zone Dwell Baltic Exit/Tallinn Approach Apr 18, 2026 04:00 UTC 80.0%
  • Zone: Baltic Exit/Tallinn Approach
  • Duration: 2h 15m
  • Data Points: 100 AIS positions
  • Period: 2026-04-18T04:00:33+00:00 to 2026-04-18T06:15:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_baltic_transit",
    "zone_name": "Baltic Exit\/Tallinn Approach",
    "dwell_minutes": 135,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-04-18T04:00:33+00:00",
        "lat": 59.9070449999999965484676067717373371124267578125,
        "lon": 25.68995830000000069048837758600711822509765625
    },
    "last_point": {
        "ts": "2026-04-18T06:15:34+00:00",
        "lat": 59.826993299999998043858795426785945892333984375,
        "lon": 24.80378329999999920119080343283712863922119140625
    }
}

Methodology: 2026.01.18

Source snapshot

SanctionerAs ofEntity ID
🇬🇧 UK2025-09-299404948

We mirror official lists; always verify at the source.

Sanctioned on the same day

  • Achilles · IMO 9368223 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Astral · IMO 9274800 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Bai Lu · IMO 9388780 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DALVA · IMO 9378620 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Destan · IMO 9388766 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • Ederra · IMO 9258026 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • ELYTE · IMO 9345623 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • FLORA 1 · IMO 9307815 🇦🇺 AU🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK