IMO 9650004
Vessel information
Vessel Name
RN PRIMORYE
IMO Number
9650004
MMSI
273417970
Vessel Type
Tanker - Hazard A (Major)
Flag
🇷🇺 Russia
Call Sign
UBWQ3
Length
89 m
Beam
14 m
Detected Events (100)
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 22m
- Data Points: 40 AIS positions
- Period: 2026-09-08T22:02:16+00:00 to 2026-09-08T23:25:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 82.7000000000000028421709430404007434844970703125,
"points_in_zone": 40,
"first_point": {
"ts": "2026-09-08T22:02:16+00:00",
"lat": 46.6278582999999997582563082687556743621826171875,
"lon": 142.756023300000009612631401978433132171630859375
},
"last_point": {
"ts": "2026-09-08T23:25:00+00:00",
"lat": 46.41803329999999760957507533021271228790283203125,
"lon": 142.579059999999998353814589790999889373779296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 22m
- Data Points: 40 AIS positions
- Period: 2026-09-08T22:02:16+00:00 to 2026-09-08T23:25:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 82.7000000000000028421709430404007434844970703125,
"points_in_zone": 40,
"first_point": {
"ts": "2026-09-08T22:02:16+00:00",
"lat": 46.6278582999999997582563082687556743621826171875,
"lon": 142.756023300000009612631401978433132171630859375
},
"last_point": {
"ts": "2026-09-08T23:25:00+00:00",
"lat": 46.41803329999999760957507533021271228790283203125,
"lon": 142.579059999999998353814589790999889373779296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 28m
- Data Points: 42 AIS positions
- Period: 2026-09-08T21:56:17+00:00 to 2026-09-08T23:25:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 88.7000000000000028421709430404007434844970703125,
"points_in_zone": 42,
"first_point": {
"ts": "2026-09-08T21:56:17+00:00",
"lat": 46.6278199999999998226485331542789936065673828125,
"lon": 142.756241700000003902459866367280483245849609375
},
"last_point": {
"ts": "2026-09-08T23:25:00+00:00",
"lat": 46.41803329999999760957507533021271228790283203125,
"lon": 142.579059999999998353814589790999889373779296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 28m
- Data Points: 42 AIS positions
- Period: 2026-09-08T21:56:17+00:00 to 2026-09-08T23:25:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 88.7000000000000028421709430404007434844970703125,
"points_in_zone": 42,
"first_point": {
"ts": "2026-09-08T21:56:17+00:00",
"lat": 46.6278199999999998226485331542789936065673828125,
"lon": 142.756241700000003902459866367280483245849609375
},
"last_point": {
"ts": "2026-09-08T23:25:00+00:00",
"lat": 46.41803329999999760957507533021271228790283203125,
"lon": 142.579059999999998353814589790999889373779296875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 7m
- Data Points: 16 AIS positions
- Period: 2026-09-08T10:10:02+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 67.7999999999999971578290569595992565155029296875,
"points_in_zone": 16,
"first_point": {
"ts": "2026-09-08T10:10:02+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756220000000013214958016760647296905517578125
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 7m
- Data Points: 16 AIS positions
- Period: 2026-09-08T10:10:02+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 67.7999999999999971578290569595992565155029296875,
"points_in_zone": 16,
"first_point": {
"ts": "2026-09-08T10:10:02+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756220000000013214958016760647296905517578125
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 10m
- Data Points: 28 AIS positions
- Period: 2026-09-08T09:07:01+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 130.80000000000001136868377216160297393798828125,
"points_in_zone": 28,
"first_point": {
"ts": "2026-09-08T09:07:01+00:00",
"lat": 46.62779499999999899273461778648197650909423828125,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 10m
- Data Points: 28 AIS positions
- Period: 2026-09-08T09:07:01+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 130.80000000000001136868377216160297393798828125,
"points_in_zone": 28,
"first_point": {
"ts": "2026-09-08T09:07:01+00:00",
"lat": 46.62779499999999899273461778648197650909423828125,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 10m
- Radius: 2 meters
- Data Points: 28 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 130.80000000000001136868377216160297393798828125,
"points": 28,
"centroid": {
"lat": 46.62780684285714727366212173365056514739990234375,
"lon": 142.756248871428539359840215183794498443603515625
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.627825000000001409716787748038768768310546875,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 10m
- Radius: 2 meters
- Data Points: 28 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 130.80000000000001136868377216160297393798828125,
"points": 28,
"centroid": {
"lat": 46.62780684285714727366212173365056514739990234375,
"lon": 142.756248871428539359840215183794498443603515625
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.627825000000001409716787748038768768310546875,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 10m
- Data Points: 40 AIS positions
- Period: 2026-09-08T08:07:04+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 190.80000000000001136868377216160297393798828125,
"points_in_zone": 40,
"first_point": {
"ts": "2026-09-08T08:07:04+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 10m
- Data Points: 40 AIS positions
- Period: 2026-09-08T08:07:04+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 190.80000000000001136868377216160297393798828125,
"points_in_zone": 40,
"first_point": {
"ts": "2026-09-08T08:07:04+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 10m
- Radius: 2 meters
- Data Points: 40 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 190.80000000000001136868377216160297393798828125,
"points": 40,
"centroid": {
"lat": 46.6278085825000090380854089744389057159423828125,
"lon": 142.75624758250006607340765185654163360595703125
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.627825000000001409716787748038768768310546875,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 10m
- Radius: 2 meters
- Data Points: 40 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 2.399999999999999911182158029987476766109466552734375,
"duration_minutes": 190.80000000000001136868377216160297393798828125,
"points": 40,
"centroid": {
"lat": 46.6278085825000090380854089744389057159423828125,
"lon": 142.75624758250006607340765185654163360595703125
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.627825000000001409716787748038768768310546875,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 7m
- Data Points: 48 AIS positions
- Period: 2026-09-08T07:10:02+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 247.80000000000001136868377216160297393798828125,
"points_in_zone": 48,
"first_point": {
"ts": "2026-09-08T07:10:02+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756253299999997352642822079360485076904296875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 7m
- Data Points: 48 AIS positions
- Period: 2026-09-08T07:10:02+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 247.80000000000001136868377216160297393798828125,
"points_in_zone": 48,
"first_point": {
"ts": "2026-09-08T07:10:02+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756253299999997352642822079360485076904296875
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 7m
- Radius: 3 meters
- Data Points: 48 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.399999999999999911182158029987476766109466552734375,
"duration_minutes": 247.80000000000001136868377216160297393798828125,
"points": 48,
"centroid": {
"lat": 46.62781072916667568506454699672758579254150390625,
"lon": 142.7562464187500381740392185747623443603515625
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 7m
- Radius: 3 meters
- Data Points: 48 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.399999999999999911182158029987476766109466552734375,
"duration_minutes": 247.80000000000001136868377216160297393798828125,
"points": 48,
"centroid": {
"lat": 46.62781072916667568506454699672758579254150390625,
"lon": 142.7562464187500381740392185747623443603515625
},
"bbox": {
"min_lat": 46.62779499999999899273461778648197650909423828125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756265000000013287717592902481555938720703125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 17m
- Data Points: 59 AIS positions
- Period: 2026-09-08T06:00:04+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 317.80000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-09-08T06:00:04+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756248300000009976429282687604427337646484375
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 17m
- Data Points: 59 AIS positions
- Period: 2026-09-08T06:00:04+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 317.80000000000001136868377216160297393798828125,
"points_in_zone": 59,
"first_point": {
"ts": "2026-09-08T06:00:04+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756248300000009976429282687604427337646484375
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 17m
- Radius: 4 meters
- Data Points: 59 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 317.80000000000001136868377216160297393798828125,
"points": 59,
"centroid": {
"lat": 46.6278100576271441468634293414652347564697265625,
"lon": 142.756247284745796832794439978897571563720703125
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75627170000001342486939392983913421630859375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 17m
- Radius: 4 meters
- Data Points: 59 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 317.80000000000001136868377216160297393798828125,
"points": 59,
"centroid": {
"lat": 46.6278100576271441468634293414652347564697265625,
"lon": 142.756247284745796832794439978897571563720703125
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75627170000001342486939392983913421630859375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 14m
- Data Points: 71 AIS positions
- Period: 2026-09-08T05:03:01+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 374.8999999999999772626324556767940521240234375,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-08T05:03:01+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.75623830000000680229277350008487701416015625
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 14m
- Data Points: 71 AIS positions
- Period: 2026-09-08T05:03:01+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 374.8999999999999772626324556767940521240234375,
"points_in_zone": 71,
"first_point": {
"ts": "2026-09-08T05:03:01+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.75623830000000680229277350008487701416015625
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 14m
- Radius: 4 meters
- Data Points: 71 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 374.8999999999999772626324556767940521240234375,
"points": 71,
"centroid": {
"lat": 46.627809953521136776544153690338134765625,
"lon": 142.75624828169020474888384342193603515625
},
"bbox": {
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"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 14m
- Radius: 4 meters
- Data Points: 71 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 374.8999999999999772626324556767940521240234375,
"points": 71,
"centroid": {
"lat": 46.627809953521136776544153690338134765625,
"lon": 142.75624828169020474888384342193603515625
},
"bbox": {
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"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 75 AIS positions
- Period: 2026-09-08T04:43:03+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.80000000000001136868377216160297393798828125,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-08T04:43:03+00:00",
"lat": 46.6277917000000030611772672273218631744384765625,
"lon": 142.756274999999988040144671685993671417236328125
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 75 AIS positions
- Period: 2026-09-08T04:43:03+00:00 to 2026-09-08T11:17:52+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.80000000000001136868377216160297393798828125,
"points_in_zone": 75,
"first_point": {
"ts": "2026-09-08T04:43:03+00:00",
"lat": 46.6277917000000030611772672273218631744384765625,
"lon": 142.756274999999988040144671685993671417236328125
},
"last_point": {
"ts": "2026-09-08T11:17:52+00:00",
"lat": 46.62779830000000202971932594664394855499267578125,
"lon": 142.756248300000009976429282687604427337646484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 4 meters
- Data Points: 75 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 394.80000000000001136868377216160297393798828125,
"points": 75,
"centroid": {
"lat": 46.62780973333334344488321221433579921722412109375,
"lon": 142.756248329333402580232359468936920166015625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 4 meters
- Data Points: 75 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 394.80000000000001136868377216160297393798828125,
"points": 75,
"centroid": {
"lat": 46.62780973333334344488321221433579921722412109375,
"lon": 142.756248329333402580232359468936920166015625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 81 AIS positions
- Period: 2026-09-08T03:40:03+00:00 to 2026-09-08T10:19:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-08T03:40:03+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.7562517000000070765963755548000335693359375
},
"last_point": {
"ts": "2026-09-08T10:19:03+00:00",
"lat": 46.62781499999999823558027856051921844482421875,
"lon": 142.756249999999994315658113919198513031005859375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 81 AIS positions
- Period: 2026-09-08T03:40:03+00:00 to 2026-09-08T10:19:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-08T03:40:03+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.7562517000000070765963755548000335693359375
},
"last_point": {
"ts": "2026-09-08T10:19:03+00:00",
"lat": 46.62781499999999823558027856051921844482421875,
"lon": 142.756249999999994315658113919198513031005859375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 4 meters
- Data Points: 81 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 399,
"points": 81,
"centroid": {
"lat": 46.62780905308641621331844362430274486541748046875,
"lon": 142.75624892716058411679114215075969696044921875
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 4 meters
- Data Points: 81 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.600000000000000088817841970012523233890533447265625,
"duration_minutes": 399,
"points": 81,
"centroid": {
"lat": 46.62780905308641621331844362430274486541748046875,
"lon": 142.75624892716058411679114215075969696044921875
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.756220000000013214958016760647296905517578125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 81 AIS positions
- Period: 2026-09-08T02:52:03+00:00 to 2026-09-08T09:25:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-08T02:52:03+00:00",
"lat": 46.62782829999999734127413830719888210296630859375,
"lon": 142.756229999999987967385095544159412384033203125
},
"last_point": {
"ts": "2026-09-08T09:25:01+00:00",
"lat": 46.62781499999999823558027856051921844482421875,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 81 AIS positions
- Period: 2026-09-08T02:52:03+00:00 to 2026-09-08T09:25:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 81,
"first_point": {
"ts": "2026-09-08T02:52:03+00:00",
"lat": 46.62782829999999734127413830719888210296630859375,
"lon": 142.756229999999987967385095544159412384033203125
},
"last_point": {
"ts": "2026-09-08T09:25:01+00:00",
"lat": 46.62781499999999823558027856051921844482421875,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 4 meters
- Data Points: 81 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.79999999999999982236431605997495353221893310546875,
"duration_minutes": 393,
"points": 81,
"centroid": {
"lat": 46.627807448148132607457228004932403564453125,
"lon": 142.75624855679023994525778107345104217529296875
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.7562232999999878302332945168018341064453125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 4 meters
- Data Points: 81 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.79999999999999982236431605997495353221893310546875,
"duration_minutes": 393,
"points": 81,
"centroid": {
"lat": 46.627807448148132607457228004932403564453125,
"lon": 142.75624855679023994525778107345104217529296875
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.7562232999999878302332945168018341064453125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Data Points: 83 AIS positions
- Period: 2026-09-08T01:53:00+00:00 to 2026-09-08T08:22:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 389,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-08T01:53:00+00:00",
"lat": 46.62779330000000044265107135288417339324951171875,
"lon": 142.75623669999998810453689657151699066162109375
},
"last_point": {
"ts": "2026-09-08T08:22:01+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.75623830000000680229277350008487701416015625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 29m
- Data Points: 83 AIS positions
- Period: 2026-09-08T01:53:00+00:00 to 2026-09-08T08:22:01+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 389,
"points_in_zone": 83,
"first_point": {
"ts": "2026-09-08T01:53:00+00:00",
"lat": 46.62779330000000044265107135288417339324951171875,
"lon": 142.75623669999998810453689657151699066162109375
},
"last_point": {
"ts": "2026-09-08T08:22:01+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.75623830000000680229277350008487701416015625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Radius: 4 meters
- Data Points: 83 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.79999999999999982236431605997495353221893310546875,
"duration_minutes": 389,
"points": 83,
"centroid": {
"lat": 46.6278076698795160837107687257230281829833984375,
"lon": 142.75624923493984397282474674284458160400390625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.75622670000001335210981778800487518310546875,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 29m
- Radius: 4 meters
- Data Points: 83 AIS positions
- Centroid: 46.6278, 142.7562
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.79999999999999982236431605997495353221893310546875,
"duration_minutes": 389,
"points": 83,
"centroid": {
"lat": 46.6278076698795160837107687257230281829833984375,
"lon": 142.75624923493984397282474674284458160400390625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.75622670000001335210981778800487518310546875,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 39m
- Data Points: 92 AIS positions
- Period: 2026-09-08T00:31:02+00:00 to 2026-09-08T07:10:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 399,
"points_in_zone": 92,
"first_point": {
"ts": "2026-09-08T00:31:02+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-09-08T07:10:02+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756253299999997352642822079360485076904296875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Data Points: 92 AIS positions
- Period: 2026-09-08T00:31:02+00:00 to 2026-09-08T07:10:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 399,
"points_in_zone": 92,
"first_point": {
"ts": "2026-09-08T00:31:02+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.7562682999999879029928706586360931396484375
},
"last_point": {
"ts": "2026-09-08T07:10:02+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756253299999997352642822079360485076904296875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 39m
- Radius: 3 meters
- Data Points: 92 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 399,
"points": 92,
"centroid": {
"lat": 46.6278070293478350549776223488152027130126953125,
"lon": 142.75625152173921605935902334749698638916015625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.75622670000001335210981778800487518310546875,
"max_lat": 46.62782829999999734127413830719888210296630859375,
"max_lon": 142.75628330000000687505234964191913604736328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 39m
- Radius: 3 meters
- Data Points: 92 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 399,
"points": 92,
"centroid": {
"lat": 46.6278070293478350549776223488152027130126953125,
"lon": 142.75625152173921605935902334749698638916015625
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.75622670000001335210981778800487518310546875,
"max_lat": 46.62782829999999734127413830719888210296630859375,
"max_lon": 142.75628330000000687505234964191913604736328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 95 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 393,
"points": 95,
"centroid": {
"lat": 46.62780705368422928813743055798113346099853515625,
"lon": 142.756253068421102625507046468555927276611328125
},
"bbox": {
"min_lat": 46.6277867000000014741090126335620880126953125,
"min_lon": 142.75622670000001335210981778800487518310546875,
"max_lat": 46.62782829999999734127413830719888210296630859375,
"max_lon": 142.75628330000000687505234964191913604736328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 33m
- Radius: 3 meters
- Data Points: 95 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 393,
"points": 95,
"centroid": {
"lat": 46.62780705368422928813743055798113346099853515625,
"lon": 142.756253068421102625507046468555927276611328125
},
"bbox": {
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"max_lon": 142.75628330000000687505234964191913604736328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 33m
- Data Points: 95 AIS positions
- Period: 2026-09-07T23:54:02+00:00 to 2026-09-08T06:27:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 393,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-07T23:54:02+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-09-08T06:27:02+00:00",
"lat": 46.62780670000000071695467340759932994842529296875,
"lon": 142.756245000000006939444574527442455291748046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 33m
- Data Points: 95 AIS positions
- Period: 2026-09-07T23:54:02+00:00 to 2026-09-08T06:27:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 393,
"points_in_zone": 95,
"first_point": {
"ts": "2026-09-07T23:54:02+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756278299999991077129379846155643463134765625
},
"last_point": {
"ts": "2026-09-08T06:27:02+00:00",
"lat": 46.62780670000000071695467340759932994842529296875,
"lon": 142.756245000000006939444574527442455291748046875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Data Points: 111 AIS positions
- Period: 2026-09-07T22:51:15+00:00 to 2026-09-08T05:30:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 398.80000000000001136868377216160297393798828125,
"points_in_zone": 111,
"first_point": {
"ts": "2026-09-07T22:51:15+00:00",
"lat": 46.5705600000000004001776687800884246826171875,
"lon": 142.6910149999999930514604784548282623291015625
},
"last_point": {
"ts": "2026-09-08T05:30:00+00:00",
"lat": 46.62780500000000216687112697400152683258056640625,
"lon": 142.75624329999999417850631289184093475341796875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 38m
- Data Points: 111 AIS positions
- Period: 2026-09-07T22:51:15+00:00 to 2026-09-08T05:30:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 398.80000000000001136868377216160297393798828125,
"points_in_zone": 111,
"first_point": {
"ts": "2026-09-07T22:51:15+00:00",
"lat": 46.5705600000000004001776687800884246826171875,
"lon": 142.6910149999999930514604784548282623291015625
},
"last_point": {
"ts": "2026-09-08T05:30:00+00:00",
"lat": 46.62780500000000216687112697400152683258056640625,
"lon": 142.75624329999999417850631289184093475341796875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 130 AIS positions
- Period: 2026-09-07T21:50:45+00:00 to 2026-09-08T04:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.30000000000001136868377216160297393798828125,
"points_in_zone": 130,
"first_point": {
"ts": "2026-09-07T21:50:45+00:00",
"lat": 46.4076416999999992185621522367000579833984375,
"lon": 142.5689032999999881212715990841388702392578125
},
"last_point": {
"ts": "2026-09-08T04:28:02+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756245000000006939444574527442455291748046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 130 AIS positions
- Period: 2026-09-07T21:50:45+00:00 to 2026-09-08T04:28:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.30000000000001136868377216160297393798828125,
"points_in_zone": 130,
"first_point": {
"ts": "2026-09-07T21:50:45+00:00",
"lat": 46.4076416999999992185621522367000579833984375,
"lon": 142.5689032999999881212715990841388702392578125
},
"last_point": {
"ts": "2026-09-08T04:28:02+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756245000000006939444574527442455291748046875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 37m
- Data Points: 26 AIS positions
- Period: 2026-08-30T23:02:23+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 97,
"points_in_zone": 26,
"first_point": {
"ts": "2026-08-30T23:02:23+00:00",
"lat": 46.6278233000000028596332413144409656524658203125,
"lon": 142.75619000000000369254848919808864593505859375
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 37m
- Data Points: 26 AIS positions
- Period: 2026-08-30T23:02:23+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 97,
"points_in_zone": 26,
"first_point": {
"ts": "2026-08-30T23:02:23+00:00",
"lat": 46.6278233000000028596332413144409656524658203125,
"lon": 142.75619000000000369254848919808864593505859375
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 10m
- Data Points: 33 AIS positions
- Period: 2026-08-30T22:29:25+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 130,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-30T22:29:25+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756253299999997352642822079360485076904296875
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 10m
- Data Points: 33 AIS positions
- Period: 2026-08-30T22:29:25+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 130,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-30T22:29:25+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756253299999997352642822079360485076904296875
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 38m
- Data Points: 37 AIS positions
- Period: 2026-08-30T21:00:27+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 218.900000000000005684341886080801486968994140625,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-30T21:00:27+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756246699999991278673405759036540985107421875
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 38m
- Data Points: 37 AIS positions
- Period: 2026-08-30T21:00:27+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 218.900000000000005684341886080801486968994140625,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-30T21:00:27+00:00",
"lat": 46.6278099999999966485120239667594432830810546875,
"lon": 142.756246699999991278673405759036540985107421875
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 11m
- Radius: 903 meters
- Data Points: 15 AIS positions
- Centroid: 46.6270, 142.7552
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 903.1000000000000227373675443232059478759765625,
"duration_minutes": 131.80000000000001136868377216160297393798828125,
"points": 15,
"centroid": {
"lat": 46.6270153399999998100611264817416667938232421875,
"lon": 142.755191993333340860772295854985713958740234375
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 11m
- Radius: 903 meters
- Data Points: 15 AIS positions
- Centroid: 46.6270, 142.7552
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 903.1000000000000227373675443232059478759765625,
"duration_minutes": 131.80000000000001136868377216160297393798828125,
"points": 15,
"centroid": {
"lat": 46.6270153399999998100611264817416667938232421875,
"lon": 142.755191993333340860772295854985713958740234375
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 33m
- Data Points: 42 AIS positions
- Period: 2026-08-30T20:06:25+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 273,
"points_in_zone": 42,
"first_point": {
"ts": "2026-08-30T20:06:25+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.756255000000010113581083714962005615234375
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 33m
- Data Points: 42 AIS positions
- Period: 2026-08-30T20:06:25+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 273,
"points_in_zone": 42,
"first_point": {
"ts": "2026-08-30T20:06:25+00:00",
"lat": 46.62781830000000127256498672068119049072265625,
"lon": 142.756255000000010113581083714962005615234375
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 5m
- Radius: 933 meters
- Data Points: 20 AIS positions
- Centroid: 46.6272, 142.7555
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 933.299999999999954525264911353588104248046875,
"duration_minutes": 185.80000000000001136868377216160297393798828125,
"points": 20,
"centroid": {
"lat": 46.62721658500000643243765807710587978363037109375,
"lon": 142.75545657499998242201399989426136016845703125
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 5m
- Radius: 933 meters
- Data Points: 20 AIS positions
- Centroid: 46.6272, 142.7555
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 933.299999999999954525264911353588104248046875,
"duration_minutes": 185.80000000000001136868377216160297393798828125,
"points": 20,
"centroid": {
"lat": 46.62721658500000643243765807710587978363037109375,
"lon": 142.75545657499998242201399989426136016845703125
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 33m
- Data Points: 47 AIS positions
- Period: 2026-08-30T19:05:28+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 333.8999999999999772626324556767940521240234375,
"points_in_zone": 47,
"first_point": {
"ts": "2026-08-30T19:05:28+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.756233299999991004369803704321384429931640625
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 33m
- Data Points: 47 AIS positions
- Period: 2026-08-30T19:05:28+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 333.8999999999999772626324556767940521240234375,
"points_in_zone": 47,
"first_point": {
"ts": "2026-08-30T19:05:28+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.756233299999991004369803704321384429931640625
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 6m
- Radius: 951 meters
- Data Points: 25 AIS positions
- Centroid: 46.6273, 142.7556
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 951.200000000000045474735088646411895751953125,
"duration_minutes": 246.69999999999998863131622783839702606201171875,
"points": 25,
"centroid": {
"lat": 46.62733506800000071734757511876523494720458984375,
"lon": 142.75561546000000134881702251732349395751953125
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 6m
- Radius: 951 meters
- Data Points: 25 AIS positions
- Centroid: 46.6273, 142.7556
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 951.200000000000045474735088646411895751953125,
"duration_minutes": 246.69999999999998863131622783839702606201171875,
"points": 25,
"centroid": {
"lat": 46.62733506800000071734757511876523494720458984375,
"lon": 142.75561546000000134881702251732349395751953125
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 23m
- Data Points: 50 AIS positions
- Period: 2026-08-30T18:15:27+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 383.8999999999999772626324556767940521240234375,
"points_in_zone": 50,
"first_point": {
"ts": "2026-08-30T18:15:27+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756270000000000663931132294237613677978515625
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 23m
- Data Points: 50 AIS positions
- Period: 2026-08-30T18:15:27+00:00 to 2026-08-31T00:39:23+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 383.8999999999999772626324556767940521240234375,
"points_in_zone": 50,
"first_point": {
"ts": "2026-08-30T18:15:27+00:00",
"lat": 46.6278166999999967856638249941170215606689453125,
"lon": 142.756270000000000663931132294237613677978515625
},
"last_point": {
"ts": "2026-08-31T00:39:23+00:00",
"lat": 46.36590000000000344471118296496570110321044921875,
"lon": 142.548531700000012278906069695949554443359375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 56m
- Radius: 959 meters
- Data Points: 28 AIS positions
- Centroid: 46.6274, 142.7557
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 958.8999999999999772626324556767940521240234375,
"duration_minutes": 296.80000000000001136868377216160297393798828125,
"points": 28,
"centroid": {
"lat": 46.62738530000000736208676244132220745086669921875,
"lon": 142.755684396428563331937766633927822113037109375
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 56m
- Radius: 959 meters
- Data Points: 28 AIS positions
- Centroid: 46.6274, 142.7557
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 958.8999999999999772626324556767940521240234375,
"duration_minutes": 296.80000000000001136868377216160297393798828125,
"points": 28,
"centroid": {
"lat": 46.62738530000000736208676244132220745086669921875,
"lon": 142.755684396428563331937766633927822113037109375
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.756278299999991077129379846155643463134765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 51 AIS positions
- Period: 2026-08-30T17:42:26+00:00 to 2026-08-31T00:18:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.6000000000000227373675443232059478759765625,
"points_in_zone": 51,
"first_point": {
"ts": "2026-08-30T17:42:26+00:00",
"lat": 46.62779499999999899273461778648197650909423828125,
"lon": 142.75625669999999445280991494655609130859375
},
"last_point": {
"ts": "2026-08-31T00:18:03+00:00",
"lat": 46.4284966999999966219547786749899387359619140625,
"lon": 142.5937083000000029642251320183277130126953125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 51 AIS positions
- Period: 2026-08-30T17:42:26+00:00 to 2026-08-31T00:18:03+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.6000000000000227373675443232059478759765625,
"points_in_zone": 51,
"first_point": {
"ts": "2026-08-30T17:42:26+00:00",
"lat": 46.62779499999999899273461778648197650909423828125,
"lon": 142.75625669999999445280991494655609130859375
},
"last_point": {
"ts": "2026-08-31T00:18:03+00:00",
"lat": 46.4284966999999966219547786749899387359619140625,
"lon": 142.5937083000000029642251320183277130126953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 11m
- Radius: 970 meters
- Data Points: 34 AIS positions
- Centroid: 46.6275, 142.7558
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 970.299999999999954525264911353588104248046875,
"duration_minutes": 371.80000000000001136868377216160297393798828125,
"points": 34,
"centroid": {
"lat": 46.62746000000000634599928162060678005218505859375,
"lon": 142.755786905882331438988330774009227752685546875
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 11m
- Radius: 970 meters
- Data Points: 34 AIS positions
- Centroid: 46.6275, 142.7558
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 970.299999999999954525264911353588104248046875,
"duration_minutes": 371.80000000000001136868377216160297393798828125,
"points": 34,
"centroid": {
"lat": 46.62746000000000634599928162060678005218505859375,
"lon": 142.755786905882331438988330774009227752685546875
},
"bbox": {
"min_lat": 46.62111999999999767396730021573603153228759765625,
"min_lon": 142.7470782999999983076122589409351348876953125,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 31m
- Data Points: 33 AIS positions
- Period: 2026-08-30T16:33:25+00:00 to 2026-08-30T23:05:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 391.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-30T16:33:25+00:00",
"lat": 46.6278132999999996854967321269214153289794921875,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-08-30T23:05:06+00:00",
"lat": 46.62721169999999659694367437623441219329833984375,
"lon": 142.756278299999991077129379846155643463134765625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 31m
- Data Points: 33 AIS positions
- Period: 2026-08-30T16:33:25+00:00 to 2026-08-30T23:05:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 391.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-30T16:33:25+00:00",
"lat": 46.6278132999999996854967321269214153289794921875,
"lon": 142.75627670000000080108293332159519195556640625
},
"last_point": {
"ts": "2026-08-30T23:05:06+00:00",
"lat": 46.62721169999999659694367437623441219329833984375,
"lon": 142.756278299999991077129379846155643463134765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 31m
- Radius: 65 meters
- Data Points: 33 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 64.900000000000005684341886080801486968994140625,
"duration_minutes": 391.69999999999998863131622783839702606201171875,
"points": 33,
"centroid": {
"lat": 46.6277950484848560108730453066527843475341796875,
"lon": 142.75625605757574021481559611856937408447265625
},
"bbox": {
"min_lat": 46.62721169999999659694367437623441219329833984375,
"min_lon": 142.75619000000000369254848919808864593505859375,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 31m
- Radius: 65 meters
- Data Points: 33 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 64.900000000000005684341886080801486968994140625,
"duration_minutes": 391.69999999999998863131622783839702606201171875,
"points": 33,
"centroid": {
"lat": 46.6277950484848560108730453066527843475341796875,
"lon": 142.75625605757574021481559611856937408447265625
},
"bbox": {
"min_lat": 46.62721169999999659694367437623441219329833984375,
"min_lon": 142.75619000000000369254848919808864593505859375,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 14m
- Data Points: 31 AIS positions
- Period: 2026-08-30T15:39:28+00:00 to 2026-08-30T21:54:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 374.8999999999999772626324556767940521240234375,
"points_in_zone": 31,
"first_point": {
"ts": "2026-08-30T15:39:28+00:00",
"lat": 46.62783830000000051541064749471843242645263671875,
"lon": 142.7562517000000070765963755548000335693359375
},
"last_point": {
"ts": "2026-08-30T21:54:25+00:00",
"lat": 46.62783999999999906549419392831623554229736328125,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 14m
- Data Points: 31 AIS positions
- Period: 2026-08-30T15:39:28+00:00 to 2026-08-30T21:54:25+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 374.8999999999999772626324556767940521240234375,
"points_in_zone": 31,
"first_point": {
"ts": "2026-08-30T15:39:28+00:00",
"lat": 46.62783830000000051541064749471843242645263671875,
"lon": 142.7562517000000070765963755548000335693359375
},
"last_point": {
"ts": "2026-08-30T21:54:25+00:00",
"lat": 46.62783999999999906549419392831623554229736328125,
"lon": 142.756273300000003700915840454399585723876953125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 14m
- Radius: 3 meters
- Data Points: 31 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.29999999999999982236431605997495353221893310546875,
"duration_minutes": 374.8999999999999772626324556767940521240234375,
"points": 31,
"centroid": {
"lat": 46.62781220000000104164428194053471088409423828125,
"lon": 142.756258441935500513864099048078060150146484375
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 14m
- Radius: 3 meters
- Data Points: 31 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.29999999999999982236431605997495353221893310546875,
"duration_minutes": 374.8999999999999772626324556767940521240234375,
"points": 31,
"centroid": {
"lat": 46.62781220000000104164428194053471088409423828125,
"lon": 142.756258441935500513864099048078060150146484375
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62783999999999906549419392831623554229736328125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 30 AIS positions
- Period: 2026-08-30T14:33:27+00:00 to 2026-08-30T21:09:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396,
"points_in_zone": 30,
"first_point": {
"ts": "2026-08-30T14:33:27+00:00",
"lat": 46.6278132999999996854967321269214153289794921875,
"lon": 142.756241700000003902459866367280483245849609375
},
"last_point": {
"ts": "2026-08-30T21:09:27+00:00",
"lat": 46.6278300000000029967850423417985439300537109375,
"lon": 142.7562682999999879029928706586360931396484375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 30 AIS positions
- Period: 2026-08-30T14:33:27+00:00 to 2026-08-30T21:09:27+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396,
"points_in_zone": 30,
"first_point": {
"ts": "2026-08-30T14:33:27+00:00",
"lat": 46.6278132999999996854967321269214153289794921875,
"lon": 142.756241700000003902459866367280483245849609375
},
"last_point": {
"ts": "2026-08-30T21:09:27+00:00",
"lat": 46.6278300000000029967850423417985439300537109375,
"lon": 142.7562682999999879029928706586360931396484375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 30 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 396,
"points": 30,
"centroid": {
"lat": 46.6278112166666716120744240470230579376220703125,
"lon": 142.7562569466666673179133795201778411865234375
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62783830000000051541064749471843242645263671875,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 3 meters
- Data Points: 30 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3,
"duration_minutes": 396,
"points": 30,
"centroid": {
"lat": 46.6278112166666716120744240470230579376220703125,
"lon": 142.7562569466666673179133795201778411865234375
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62783830000000051541064749471843242645263671875,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 26m
- Data Points: 31 AIS positions
- Period: 2026-08-30T13:55:25+00:00 to 2026-08-30T20:21:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 386.1000000000000227373675443232059478759765625,
"points_in_zone": 31,
"first_point": {
"ts": "2026-08-30T13:55:25+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756266699999997626946424134075641632080078125
},
"last_point": {
"ts": "2026-08-30T20:21:28+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.75624329999999417850631289184093475341796875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 26m
- Data Points: 31 AIS positions
- Period: 2026-08-30T13:55:25+00:00 to 2026-08-30T20:21:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 386.1000000000000227373675443232059478759765625,
"points_in_zone": 31,
"first_point": {
"ts": "2026-08-30T13:55:25+00:00",
"lat": 46.62781170000000230402292800135910511016845703125,
"lon": 142.756266699999997626946424134075641632080078125
},
"last_point": {
"ts": "2026-08-30T20:21:28+00:00",
"lat": 46.627808299999998098428477533161640167236328125,
"lon": 142.75624329999999417850631289184093475341796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 26m
- Radius: 4 meters
- Data Points: 31 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 386.1000000000000227373675443232059478759765625,
"points": 31,
"centroid": {
"lat": 46.6278123064516165641180123202502727508544921875,
"lon": 142.756257745161320826809969730675220489501953125
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62784330000000210247890208847820758819580078125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 26m
- Radius: 4 meters
- Data Points: 31 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.5,
"duration_minutes": 386.1000000000000227373675443232059478759765625,
"points": 31,
"centroid": {
"lat": 46.6278123064516165641180123202502727508544921875,
"lon": 142.756257745161320826809969730675220489501953125
},
"bbox": {
"min_lat": 46.62778999999999740566636319272220134735107421875,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62784330000000210247890208847820758819580078125,
"max_lon": 142.75628169999998817729647271335124969482421875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 21m
- Data Points: 36 AIS positions
- Period: 2026-08-30T12:44:24+00:00 to 2026-08-30T19:05:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 381.1000000000000227373675443232059478759765625,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-30T12:44:24+00:00",
"lat": 46.6278032999999965113602229394018650054931640625,
"lon": 142.75623999999999114152160473167896270751953125
},
"last_point": {
"ts": "2026-08-30T19:05:28+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.756233299999991004369803704321384429931640625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 21m
- Data Points: 36 AIS positions
- Period: 2026-08-30T12:44:24+00:00 to 2026-08-30T19:05:28+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 381.1000000000000227373675443232059478759765625,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-30T12:44:24+00:00",
"lat": 46.6278032999999965113602229394018650054931640625,
"lon": 142.75623999999999114152160473167896270751953125
},
"last_point": {
"ts": "2026-08-30T19:05:28+00:00",
"lat": 46.62780000000000057980287238024175167083740234375,
"lon": 142.756233299999991004369803704321384429931640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 21m
- Radius: 4 meters
- Data Points: 36 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 3.899999999999999911182158029987476766109466552734375,
"duration_minutes": 381.1000000000000227373675443232059478759765625,
"points": 36,
"centroid": {
"lat": 46.62781031944445686576727894134819507598876953125,
"lon": 142.756260372222214982684818096458911895751953125
},
"bbox": {
"min_lat": 46.6277749999999997498889570124447345733642578125,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62784330000000210247890208847820758819580078125,
"max_lon": 142.756286700000003975219442509114742279052734375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 21m
- Radius: 4 meters
- Data Points: 36 AIS positions
- Centroid: 46.6278, 142.7563
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 3.899999999999999911182158029987476766109466552734375,
"duration_minutes": 381.1000000000000227373675443232059478759765625,
"points": 36,
"centroid": {
"lat": 46.62781031944445686576727894134819507598876953125,
"lon": 142.756260372222214982684818096458911895751953125
},
"bbox": {
"min_lat": 46.6277749999999997498889570124447345733642578125,
"min_lon": 142.756233299999991004369803704321384429931640625,
"max_lat": 46.62784330000000210247890208847820758819580078125,
"max_lon": 142.756286700000003975219442509114742279052734375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 31m
- Data Points: 37 AIS positions
- Period: 2026-08-30T11:53:26+00:00 to 2026-08-30T18:24:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 391,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-30T11:53:26+00:00",
"lat": 46.62779669999999754281816422007977962493896484375,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-08-30T18:24:26+00:00",
"lat": 46.62780169999999912988641881383955478668212890625,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 31m
- Data Points: 37 AIS positions
- Period: 2026-08-30T11:53:26+00:00 to 2026-08-30T18:24:26+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 391,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-30T11:53:26+00:00",
"lat": 46.62779669999999754281816422007977962493896484375,
"lon": 142.75624329999999417850631289184093475341796875
},
"last_point": {
"ts": "2026-08-30T18:24:26+00:00",
"lat": 46.62780169999999912988641881383955478668212890625,
"lon": 142.756263300000000526779331266880035400390625
}
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 8 23:25 | 46.4180 | 142.5791 | 11.4 kn | 206.8° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:20 | 46.4298 | 142.5877 | 11.4 kn | 206.6° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:18 | 46.4361 | 142.5923 | 11.4 kn | 207.1° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:15 | 46.4455 | 142.5994 | 11.5 kn | 208.8° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:12 | 46.4521 | 142.6046 | 11.5 kn | 207.5° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:04 | 46.4760 | 142.6252 | 11.5 kn | 210.2° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:03 | 46.4788 | 142.6275 | 11.5 kn | 210.2° | Prigorodnoye/Sakhalin LNG |
| Sep 8 23:01 | 46.4834 | 142.6315 | 11.5 kn | 210.7° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:59 | 46.4907 | 142.6378 | 11.5 kn | 210.7° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:58 | 46.4935 | 142.6401 | 11.6 kn | 210.4° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:54 | 46.5037 | 142.6488 | 11.6 kn | 210.2° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:53 | 46.5066 | 142.6512 | 11.8 kn | 209.9° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:51 | 46.5107 | 142.6547 | 11.7 kn | 209.6° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:50 | 46.5139 | 142.6573 | 11.3 kn | 209.9° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:49 | 46.5167 | 142.6597 | 11.5 kn | 209.6° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:48 | 46.5195 | 142.6620 | 11.6 kn | 209.6° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:47 | 46.5224 | 142.6643 | 11.7 kn | 209.4° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:44 | 46.5314 | 142.6718 | 11.7 kn | 209.6° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:42 | 46.5371 | 142.6765 | 11.7 kn | 209.5° | Prigorodnoye/Sakhalin LNG |
| Sep 8 22:41 | 46.5400 | 142.6789 | 11.7 kn | 209.4° | Prigorodnoye/Sakhalin LNG |
Showing 20 of 100 recent positions.
Data Source
Vessel observed through FleetLeaks' AIS monitoring system in zones of interest. Identity and position data derived from AIS broadcasts and public maritime databases.
Disclaimer: AIS data can be spoofed or falsified. Vessel identities should be independently verified before making compliance decisions.