GOLDEN GRACE HANA

IMO 9937701

Vessel information

Vessel Name GOLDEN GRACE HANA
IMO Number 9937701
MMSI 352001120
Vessel Type Tanker - Hazard B
Flag 🇵🇦 PANAMA
Call Sign 3E3399
Length 90 m
Beam 15 m

Detected Events (5)

Ais Gap🛰️✗ Brittany Coast Surveillance Zone
Jun 6, 2026 22:21 UTC 70.0% ▼
  • Gap Duration: 6h 5m
  • Last Seen: 2026-06-06T22:21:37+00:00 at 35.2987, 129.8081 (Zone: Brittany Coast Surveillance Zone)
  • Next Seen: 2026-06-07T04:27:09+00:00 at 35.2961, 129.6524

🛰️ 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: 2026-06-07T04:45:01.421335+00:00

Show Raw Evidence JSON
{
    "gap_minutes": 365.5,
    "last_seen": {
        "ts": "2026-06-06T22:21:37+00:00",
        "lat": 35.29870329999999967185431160032749176025390625,
        "lon": 129.80811499999998659404809586703777313232421875,
        "sog": 11.5999999999999996447286321199499070644378662109375,
        "zone_id": "discovered_050"
    },
    "next_seen": {
        "ts": "2026-06-07T04:27:09+00:00",
        "lat": 35.2960683000000017273123376071453094482421875,
        "lon": 129.652431699999993952587828971445560455322265625,
        "zone_ids": [
            "discovered_050"
        ]
    },
    "gap_enrichment": {
        "status": "not_found",
        "corridor": {
            "start": {
                "lat": 35.29870329999999967185431160032749176025390625,
                "lon": 129.80811499999998659404809586703777313232421875,
                "ts": "2026-06-06T22:21:37+00:00"
            },
            "end": {
                "lat": 35.2960683000000017273123376071453094482421875,
                "lon": 129.652431699999993952587828971445560455322265625,
                "ts": "2026-06-07T04:27:09+00:00"
            },
            "bbox": {
                "min_lat": 35.1158879999999982146619004197418689727783203125,
                "min_lon": 129.43166700000000446379999630153179168701171875,
                "max_lat": 35.47888300000000327827365254051983356475830078125,
                "max_lon": 130.028879999999986694092513062059879302978515625
            },
            "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": "2026-06-07T04:45:01.421335+00:00"
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Coast Surveillance Zone
Jun 6, 2026 22:09 UTC 80.0% ▼
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 6h 23m
  • Data Points: 10 AIS positions
  • Period: 2026-06-06T22:09:43+00:00 to 2026-06-07T04:33:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_050",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 383.69999999999998863131622783839702606201171875,
    "points_in_zone": 10,
    "first_point": {
        "ts": "2026-06-06T22:09:43+00:00",
        "lat": 35.26624170000000191294020623899996280670166015625,
        "lon": 129.835479999999989786374499090015888214111328125
    },
    "last_point": {
        "ts": "2026-06-07T04:33:24+00:00",
        "lat": 35.300416699999999536885297857224941253662109375,
        "lon": 129.630085000000008221832104027271270751953125
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Coast Surveillance Zone
Jun 6, 2026 21:00 UTC 80.0% ▼
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 8 AIS positions
  • Period: 2026-06-06T21:50:35+00:00 to 2026-06-07T04:29:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_050",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 398.80000000000001136868377216160297393798828125,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-06-06T21:50:35+00:00",
        "lat": 35.25420669999999745414243079721927642822265625,
        "lon": 129.781211700000000064392224885523319244384765625
    },
    "last_point": {
        "ts": "2026-06-07T04:29:25+00:00",
        "lat": 35.29465669999999732908690930344164371490478515625,
        "lon": 129.644550000000009504219633527100086212158203125
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Coast Surveillance Zone
Jun 6, 2026 20:43 UTC 80.0% ▼
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 1h 38m
  • Data Points: 29 AIS positions
  • Period: 2026-06-06T20:43:04+00:00 to 2026-06-06T22:21:37+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_050",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 98.5,
    "points_in_zone": 29,
    "first_point": {
        "ts": "2026-06-06T20:43:04+00:00",
        "lat": 35.300088299999998753264662809669971466064453125,
        "lon": 129.554541699999987258706823922693729400634765625
    },
    "last_point": {
        "ts": "2026-06-06T22:21:37+00:00",
        "lat": 35.29870329999999967185431160032749176025390625,
        "lon": 129.80811499999998659404809586703777313232421875
    }
}
Methodology: 2026.01.18
Zone Dwell Brittany Coast Surveillance Zone
Jun 6, 2026 06:12 UTC 80.0% ▼
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 1h 13m
  • Data Points: 35 AIS positions
  • Period: 2026-06-06T06:12:24+00:00 to 2026-06-06T07:25:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_050",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 73,
    "points_in_zone": 35,
    "first_point": {
        "ts": "2026-06-06T06:12:24+00:00",
        "lat": 35.12624170000000134450601763091981410980224609375,
        "lon": 129.364286700000008067945600487291812896728515625
    },
    "last_point": {
        "ts": "2026-06-06T07:25:23+00:00",
        "lat": 35.2939582999999998946805135346949100494384765625,
        "lon": 129.41604330000001255029928870499134063720703125
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 7 04:33 35.3004 129.6301 11.0 kn 295.5° Brittany Coast Surveillance Zone
Jun 7 04:32 35.2991 129.6335 11.2 kn 296.5° Brittany Coast Surveillance Zone
Jun 7 04:30 35.2961 129.6410 11.7 kn 297.6° Brittany Coast Surveillance Zone
Jun 7 04:29 35.2947 129.6446 11.2 kn 291.5° Brittany Coast Surveillance Zone
Jun 7 04:28 35.2942 129.6488 10.9 kn 255.1° Brittany Coast Surveillance Zone
Jun 7 04:27 35.2961 129.6524 10.7 kn 216.4° Brittany Coast Surveillance Zone
Jun 6 22:21 35.2987 129.8081 11.6 kn 325.5° Brittany Coast Surveillance Zone
Jun 6 22:19 35.2924 129.8134 11.7 kn 325.4° Brittany Coast Surveillance Zone
Jun 6 22:16 35.2852 129.8194 11.6 kn 326.0° Brittany Coast Surveillance Zone
Jun 6 22:09 35.2662 129.8355 11.3 kn 324.5° Brittany Coast Surveillance Zone
Jun 6 21:50 35.2542 129.7812 10.9 kn 87.4° Brittany Coast Surveillance Zone
Jun 6 21:49 35.2541 129.7775 10.9 kn 87.6° Brittany Coast Surveillance Zone
Jun 6 21:48 35.2540 129.7738 11.0 kn 87.3° Brittany Coast Surveillance Zone
Jun 6 21:41 35.2532 129.7496 11.3 kn 87.8° Brittany Coast Surveillance Zone
Jun 6 21:39 35.2529 129.7414 11.2 kn 87.3° Brittany Coast Surveillance Zone
Jun 6 21:38 35.2527 129.7375 11.2 kn 88.0° Brittany Coast Surveillance Zone
Jun 6 21:32 35.2520 129.7183 11.4 kn 86.6° Brittany Coast Surveillance Zone
Jun 6 21:27 35.2512 129.6986 11.5 kn 86.3° Brittany Coast Surveillance Zone
Jun 6 21:25 35.2508 129.6909 11.5 kn 86.9° Brittany Coast Surveillance Zone
Jun 6 21:21 35.2502 129.6746 11.6 kn 86.2° Brittany Coast Surveillance Zone

Showing 20 of 70 recent positions.

Data Source

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

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