IMO 9331048
Vessel information
Vessel Name
T HALIME
IMO Number
9331048
MMSI
273128310
Vessel Type
Tanker
Flag
🇷🇺 RUSSIA
Call Sign
UAYF9
Length
285 m
Beam
43 m
Detected Events (100)
Zone Dwell
Eastern Sea of Japan Surveillance Zone
- Zone: Eastern Sea of Japan Surveillance Zone
- Duration: 1h 14m
- Data Points: 4 AIS positions
- Period: 2026-09-06T18:38:02+00:00 to 2026-09-06T19:52:22+00:00
Show Raw Evidence JSON
{
"zone_id": "discovered_058",
"zone_name": "Eastern Sea of Japan Surveillance Zone",
"dwell_minutes": 74.2999999999999971578290569595992565155029296875,
"points_in_zone": 4,
"first_point": {
"ts": "2026-09-06T18:38:02+00:00",
"lat": 45.7060917000000017651473172008991241455078125,
"lon": 141.57617329999999356004991568624973297119140625
},
"last_point": {
"ts": "2026-09-06T19:52:22+00:00",
"lat": 45.6124717000000003963577910326421260833740234375,
"lon": 142.063950000000005502442945726215839385986328125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 6m
- Data Points: 18 AIS positions
- Period: 2026-08-18T15:02:48+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 66.5,
"points_in_zone": 18,
"first_point": {
"ts": "2026-08-18T15:02:48+00:00",
"lat": 46.07863830000000149311745190061628818511962890625,
"lon": 142.705426700000003847890184260904788970947265625
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 29m
- Data Points: 25 AIS positions
- Period: 2026-08-18T14:40:19+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 89,
"points_in_zone": 25,
"first_point": {
"ts": "2026-08-18T14:40:19+00:00",
"lat": 46.1724116999999978361302055418491363525390625,
"lon": 142.746630000000010340954759158194065093994140625
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 8m
- Data Points: 20 AIS positions
- Period: 2026-08-18T13:10:25+00:00 to 2026-08-18T15:19:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 128.69999999999998863131622783839702606201171875,
"points_in_zone": 20,
"first_point": {
"ts": "2026-08-18T13:10:25+00:00",
"lat": 46.34557499999999663486960344016551971435546875,
"lon": 142.826613299999991113509167917072772979736328125
},
"last_point": {
"ts": "2026-08-18T15:19:06+00:00",
"lat": 46.0109283000000033325704862363636493682861328125,
"lon": 142.6767849999999953070073388516902923583984375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 58m
- Data Points: 33 AIS positions
- Period: 2026-08-18T13:10:25+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 178.900000000000005684341886080801486968994140625,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-18T13:10:25+00:00",
"lat": 46.34557499999999663486960344016551971435546875,
"lon": 142.826613299999991113509167917072772979736328125
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 1m
- Data Points: 29 AIS positions
- Period: 2026-08-18T12:17:40+00:00 to 2026-08-18T15:19:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 181.400000000000005684341886080801486968994140625,
"points_in_zone": 29,
"first_point": {
"ts": "2026-08-18T12:17:40+00:00",
"lat": 46.21935500000000018872015061788260936737060546875,
"lon": 142.922973299999995333564584143459796905517578125
},
"last_point": {
"ts": "2026-08-18T15:19:06+00:00",
"lat": 46.0109283000000033325704862363636493682861328125,
"lon": 142.6767849999999953070073388516902923583984375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 51m
- Data Points: 42 AIS positions
- Period: 2026-08-18T12:17:40+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 231.69999999999998863131622783839702606201171875,
"points_in_zone": 42,
"first_point": {
"ts": "2026-08-18T12:17:40+00:00",
"lat": 46.21935500000000018872015061788260936737060546875,
"lon": 142.922973299999995333564584143459796905517578125
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 49m
- Data Points: 37 AIS positions
- Period: 2026-08-18T11:29:29+00:00 to 2026-08-18T15:19:06+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 229.599999999999994315658113919198513031005859375,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-18T11:29:29+00:00",
"lat": 46.00497829999999765959728392772376537322998046875,
"lon": 143.06751669999999876381480135023593902587890625
},
"last_point": {
"ts": "2026-08-18T15:19:06+00:00",
"lat": 46.0109283000000033325704862363636493682861328125,
"lon": 142.6767849999999953070073388516902923583984375
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 7m
- Data Points: 55 AIS positions
- Period: 2026-08-18T11:01:58+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 307.3999999999999772626324556767940521240234375,
"points_in_zone": 55,
"first_point": {
"ts": "2026-08-18T11:01:58+00:00",
"lat": 45.8758332999999964840753818862140178680419921875,
"lon": 143.135279999999994515746948309242725372314453125
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 24m
- Data Points: 59 AIS positions
- Period: 2026-08-18T10:44:28+00:00 to 2026-08-18T16:09:19+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 324.8999999999999772626324556767940521240234375,
"points_in_zone": 59,
"first_point": {
"ts": "2026-08-18T10:44:28+00:00",
"lat": 45.804806700000000319050741381943225860595703125,
"lon": 143.19990830000000414656824432313442230224609375
},
"last_point": {
"ts": "2026-08-18T16:09:19+00:00",
"lat": 45.8058582999999970297722029499709606170654296875,
"lon": 142.588633299999997916529537178575992584228515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 1h 17m
- Data Points: 8 AIS positions
- Period: 2026-08-01T10:06:50+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 77.7999999999999971578290569595992565155029296875,
"points_in_zone": 8,
"first_point": {
"ts": "2026-08-01T10:06:50+00:00",
"lat": 46.61112829999999718211256549693644046783447265625,
"lon": 142.685106700000005730544216930866241455078125
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 1h 17m
- Data Points: 8 AIS positions
- Period: 2026-08-01T10:06:50+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 77.7999999999999971578290569595992565155029296875,
"points_in_zone": 8,
"first_point": {
"ts": "2026-08-01T10:06:50+00:00",
"lat": 46.61112829999999718211256549693644046783447265625,
"lon": 142.685106700000005730544216930866241455078125
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 2h 3m
- Data Points: 14 AIS positions
- Period: 2026-08-01T09:21:06+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 123.5,
"points_in_zone": 14,
"first_point": {
"ts": "2026-08-01T09:21:06+00:00",
"lat": 46.611238299999996570477378554642200469970703125,
"lon": 142.685030000000011796146281994879245758056640625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 2h 3m
- Data Points: 14 AIS positions
- Period: 2026-08-01T09:21:06+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 123.5,
"points_in_zone": 14,
"first_point": {
"ts": "2026-08-01T09:21:06+00:00",
"lat": 46.611238299999996570477378554642200469970703125,
"lon": 142.685030000000011796146281994879245758056640625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 2h 3m
- Radius: 36 meters
- Data Points: 14 AIS positions
- Centroid: 46.6111, 142.6851
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 36,
"duration_minutes": 123.5,
"points": 14,
"centroid": {
"lat": 46.61113225714286301126776379533112049102783203125,
"lon": 142.685070364285735422527068294584751129150390625
},
"bbox": {
"min_lat": 46.61081829999999825986378709785640239715576171875,
"min_lon": 142.684953299999989440038916654884815216064453125,
"max_lat": 46.61131329999999906021912465803325176239013671875,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 2h 3m
- Radius: 36 meters
- Data Points: 14 AIS positions
- Centroid: 46.6111, 142.6851
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 36,
"duration_minutes": 123.5,
"points": 14,
"centroid": {
"lat": 46.61113225714286301126776379533112049102783203125,
"lon": 142.685070364285735422527068294584751129150390625
},
"bbox": {
"min_lat": 46.61081829999999825986378709785640239715576171875,
"min_lon": 142.684953299999989440038916654884815216064453125,
"max_lat": 46.61131329999999906021912465803325176239013671875,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 3h 21m
- Data Points: 25 AIS positions
- Period: 2026-08-01T08:03:03+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 201.599999999999994315658113919198513031005859375,
"points_in_zone": 25,
"first_point": {
"ts": "2026-08-01T08:03:03+00:00",
"lat": 46.61090329999999681831468478776514530181884765625,
"lon": 142.684940000000011650627129711210727691650390625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 3h 21m
- Data Points: 25 AIS positions
- Period: 2026-08-01T08:03:03+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 201.599999999999994315658113919198513031005859375,
"points_in_zone": 25,
"first_point": {
"ts": "2026-08-01T08:03:03+00:00",
"lat": 46.61090329999999681831468478776514530181884765625,
"lon": 142.684940000000011650627129711210727691650390625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 3h 21m
- Radius: 28 meters
- Data Points: 25 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 28.10000000000000142108547152020037174224853515625,
"duration_minutes": 201.599999999999994315658113919198513031005859375,
"points": 25,
"centroid": {
"lat": 46.6110646039999920731133897788822650909423828125,
"lon": 142.6850372039999683693167753517627716064453125
},
"bbox": {
"min_lat": 46.61081829999999825986378709785640239715576171875,
"min_lon": 142.684899999999998954081092961132526397705078125,
"max_lat": 46.61131329999999906021912465803325176239013671875,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 3h 21m
- Radius: 28 meters
- Data Points: 25 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 28.10000000000000142108547152020037174224853515625,
"duration_minutes": 201.599999999999994315658113919198513031005859375,
"points": 25,
"centroid": {
"lat": 46.6110646039999920731133897788822650909423828125,
"lon": 142.6850372039999683693167753517627716064453125
},
"bbox": {
"min_lat": 46.61081829999999825986378709785640239715576171875,
"min_lon": 142.684899999999998954081092961132526397705078125,
"max_lat": 46.61131329999999906021912465803325176239013671875,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 4h 3m
- Data Points: 29 AIS positions
- Period: 2026-08-01T07:21:20+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 243.30000000000001136868377216160297393798828125,
"points_in_zone": 29,
"first_point": {
"ts": "2026-08-01T07:21:20+00:00",
"lat": 46.61063999999999651890902896411716938018798828125,
"lon": 142.68495669999998654020600952208042144775390625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 4h 3m
- Data Points: 29 AIS positions
- Period: 2026-08-01T07:21:20+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 243.30000000000001136868377216160297393798828125,
"points_in_zone": 29,
"first_point": {
"ts": "2026-08-01T07:21:20+00:00",
"lat": 46.61063999999999651890902896411716938018798828125,
"lon": 142.68495669999998654020600952208042144775390625
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 4h 3m
- Radius: 42 meters
- Data Points: 29 AIS positions
- Centroid: 46.6110, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 42.2000000000000028421709430404007434844970703125,
"duration_minutes": 243.30000000000001136868377216160297393798828125,
"points": 29,
"centroid": {
"lat": 46.611011096551720811476116068661212921142578125,
"lon": 142.6850291448275811490020714700222015380859375
},
"bbox": {
"min_lat": 46.6106350000000020372681319713592529296875,
"min_lon": 142.684899999999998954081092961132526397705078125,
"max_lat": 46.61131329999999906021912465803325176239013671875,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 4h 3m
- Radius: 42 meters
- Data Points: 29 AIS positions
- Centroid: 46.6110, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 42.2000000000000028421709430404007434844970703125,
"duration_minutes": 243.30000000000001136868377216160297393798828125,
"points": 29,
"centroid": {
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},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 16m
- Data Points: 34 AIS positions
- Period: 2026-08-01T06:07:59+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 316.6000000000000227373675443232059478759765625,
"points_in_zone": 34,
"first_point": {
"ts": "2026-08-01T06:07:59+00:00",
"lat": 46.6114867000000003827153705060482025146484375,
"lon": 142.6848850000000084037310443818569183349609375
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 16m
- Data Points: 34 AIS positions
- Period: 2026-08-01T06:07:59+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 316.6000000000000227373675443232059478759765625,
"points_in_zone": 34,
"first_point": {
"ts": "2026-08-01T06:07:59+00:00",
"lat": 46.6114867000000003827153705060482025146484375,
"lon": 142.6848850000000084037310443818569183349609375
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 16m
- Radius: 51 meters
- Data Points: 34 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 50.7000000000000028421709430404007434844970703125,
"duration_minutes": 316.6000000000000227373675443232059478759765625,
"points": 34,
"centroid": {
"lat": 46.6110673088235358818565146066248416900634765625,
"lon": 142.685009123529425778542645275592803955078125
},
"bbox": {
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"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 16m
- Radius: 51 meters
- Data Points: 34 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 50.7000000000000028421709430404007434844970703125,
"duration_minutes": 316.6000000000000227373675443232059478759765625,
"points": 34,
"centroid": {
"lat": 46.6110673088235358818565146066248416900634765625,
"lon": 142.685009123529425778542645275592803955078125
},
"bbox": {
"min_lat": 46.6106350000000020372681319713592529296875,
"min_lon": 142.684859999999986257535056211054325103759765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 5h 28m
- Data Points: 35 AIS positions
- Period: 2026-08-01T05:55:57+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 328.69999999999998863131622783839702606201171875,
"points_in_zone": 35,
"first_point": {
"ts": "2026-08-01T05:55:57+00:00",
"lat": 46.61142830000000003565219230949878692626953125,
"lon": 142.685013300000008484857971780002117156982421875
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 5h 28m
- Data Points: 35 AIS positions
- Period: 2026-08-01T05:55:57+00:00 to 2026-08-01T11:24:38+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 328.69999999999998863131622783839702606201171875,
"points_in_zone": 35,
"first_point": {
"ts": "2026-08-01T05:55:57+00:00",
"lat": 46.61142830000000003565219230949878692626953125,
"lon": 142.685013300000008484857971780002117156982421875
},
"last_point": {
"ts": "2026-08-01T11:24:38+00:00",
"lat": 46.61081829999999825986378709785640239715576171875,
"lon": 142.684953299999989440038916654884815216064453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 5h 28m
- Radius: 50 meters
- Data Points: 35 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 49.60000000000000142108547152020037174224853515625,
"duration_minutes": 328.69999999999998863131622783839702606201171875,
"points": 35,
"centroid": {
"lat": 46.611077622857152391588897444307804107666015625,
"lon": 142.685009242857148592520388774573802947998046875
},
"bbox": {
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"min_lon": 142.684859999999986257535056211054325103759765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 5h 28m
- Radius: 50 meters
- Data Points: 35 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 49.60000000000000142108547152020037174224853515625,
"duration_minutes": 328.69999999999998863131622783839702606201171875,
"points": 35,
"centroid": {
"lat": 46.611077622857152391588897444307804107666015625,
"lon": 142.685009242857148592520388774573802947998046875
},
"bbox": {
"min_lat": 46.6106350000000020372681319713592529296875,
"min_lon": 142.684859999999986257535056211054325103759765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 35 AIS positions
- Period: 2026-08-01T04:34:57+00:00 to 2026-08-01T11:09:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.3999999999999772626324556767940521240234375,
"points_in_zone": 35,
"first_point": {
"ts": "2026-08-01T04:34:57+00:00",
"lat": 46.610894999999999299689079634845256805419921875,
"lon": 142.684968300000008412098395638167858123779296875
},
"last_point": {
"ts": "2026-08-01T11:09:24+00:00",
"lat": 46.6112116999999983590896590612828731536865234375,
"lon": 142.68522830000000567451934330165386199951171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 35 AIS positions
- Period: 2026-08-01T04:34:57+00:00 to 2026-08-01T11:09:24+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.3999999999999772626324556767940521240234375,
"points_in_zone": 35,
"first_point": {
"ts": "2026-08-01T04:34:57+00:00",
"lat": 46.610894999999999299689079634845256805419921875,
"lon": 142.684968300000008412098395638167858123779296875
},
"last_point": {
"ts": "2026-08-01T11:09:24+00:00",
"lat": 46.6112116999999983590896590612828731536865234375,
"lon": 142.68522830000000567451934330165386199951171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 50 meters
- Data Points: 35 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 49.89999999999999857891452847979962825775146484375,
"duration_minutes": 394.3999999999999772626324556767940521240234375,
"points": 35,
"centroid": {
"lat": 46.61108238571429041030569351278245449066162109375,
"lon": 142.6850117171428564688540063798427581787109375
},
"bbox": {
"min_lat": 46.6106350000000020372681319713592529296875,
"min_lon": 142.684859999999986257535056211054325103759765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 50 meters
- Data Points: 35 AIS positions
- Centroid: 46.6111, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 49.89999999999999857891452847979962825775146484375,
"duration_minutes": 394.3999999999999772626324556767940521240234375,
"points": 35,
"centroid": {
"lat": 46.61108238571429041030569351278245449066162109375,
"lon": 142.6850117171428564688540063798427581787109375
},
"bbox": {
"min_lat": 46.6106350000000020372681319713592529296875,
"min_lon": 142.684859999999986257535056211054325103759765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522830000000567451934330165386199951171875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 38m
- Data Points: 37 AIS positions
- Period: 2026-08-01T03:31:07+00:00 to 2026-08-01T10:09:50+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 398.69999999999998863131622783839702606201171875,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-01T03:31:07+00:00",
"lat": 46.61047330000000243899194174446165561676025390625,
"lon": 142.68491829999999254141584970057010650634765625
},
"last_point": {
"ts": "2026-08-01T10:09:50+00:00",
"lat": 46.61115499999999656211002729833126068115234375,
"lon": 142.6851182999999991807271726429462432861328125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Data Points: 37 AIS positions
- Period: 2026-08-01T03:31:07+00:00 to 2026-08-01T10:09:50+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 398.69999999999998863131622783839702606201171875,
"points_in_zone": 37,
"first_point": {
"ts": "2026-08-01T03:31:07+00:00",
"lat": 46.61047330000000243899194174446165561676025390625,
"lon": 142.68491829999999254141584970057010650634765625
},
"last_point": {
"ts": "2026-08-01T10:09:50+00:00",
"lat": 46.61115499999999656211002729833126068115234375,
"lon": 142.6851182999999991807271726429462432861328125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 38m
- Radius: 59 meters
- Data Points: 37 AIS positions
- Centroid: 46.6110, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 59,
"duration_minutes": 398.69999999999998863131622783839702606201171875,
"points": 37,
"centroid": {
"lat": 46.6110018486486552546921302564442157745361328125,
"lon": 142.684982299999973065496305935084819793701171875
},
"bbox": {
"min_lat": 46.61047330000000243899194174446165561676025390625,
"min_lon": 142.68484330000001136795617640018463134765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.6851182999999991807271726429462432861328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 38m
- Radius: 59 meters
- Data Points: 37 AIS positions
- Centroid: 46.6110, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 59,
"duration_minutes": 398.69999999999998863131622783839702606201171875,
"points": 37,
"centroid": {
"lat": 46.6110018486486552546921302564442157745361328125,
"lon": 142.684982299999973065496305935084819793701171875
},
"bbox": {
"min_lat": 46.61047330000000243899194174446165561676025390625,
"min_lon": 142.68484330000001136795617640018463134765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.6851182999999991807271726429462432861328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 36 AIS positions
- Period: 2026-08-01T02:52:15+00:00 to 2026-08-01T09:26:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.6000000000000227373675443232059478759765625,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-01T02:52:15+00:00",
"lat": 46.61067829999999645451680407859385013580322265625,
"lon": 142.684921699999989641582942567765712738037109375
},
"last_point": {
"ts": "2026-08-01T09:26:48+00:00",
"lat": 46.611271700000003193053998984396457672119140625,
"lon": 142.685034999999999172359821386635303497314453125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 36 AIS positions
- Period: 2026-08-01T02:52:15+00:00 to 2026-08-01T09:26:48+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.6000000000000227373675443232059478759765625,
"points_in_zone": 36,
"first_point": {
"ts": "2026-08-01T02:52:15+00:00",
"lat": 46.61067829999999645451680407859385013580322265625,
"lon": 142.684921699999989641582942567765712738037109375
},
"last_point": {
"ts": "2026-08-01T09:26:48+00:00",
"lat": 46.611271700000003193053998984396457672119140625,
"lon": 142.685034999999999172359821386635303497314453125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 67 meters
- Data Points: 36 AIS positions
- Centroid: 46.6109, 142.6850
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 66.599999999999994315658113919198513031005859375,
"duration_minutes": 394.6000000000000227373675443232059478759765625,
"points": 36,
"centroid": {
"lat": 46.6109163444444476454009418375790119171142578125,
"lon": 142.684954586111103935763821937143802642822265625
},
"bbox": {
"min_lat": 46.61047330000000243899194174446165561676025390625,
"min_lon": 142.68484330000001136795617640018463134765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.685079999999999245119397528469562530517578125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 67 meters
- Data Points: 36 AIS positions
- Centroid: 46.6109, 142.6850
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 66.599999999999994315658113919198513031005859375,
"duration_minutes": 394.6000000000000227373675443232059478759765625,
"points": 36,
"centroid": {
"lat": 46.6109163444444476454009418375790119171142578125,
"lon": 142.684954586111103935763821937143802642822265625
},
"bbox": {
"min_lat": 46.61047330000000243899194174446165561676025390625,
"min_lon": 142.68484330000001136795617640018463134765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.685079999999999245119397528469562530517578125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 33 AIS positions
- Period: 2026-08-01T01:33:59+00:00 to 2026-08-01T08:08:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-01T01:33:59+00:00",
"lat": 46.60976329999999734354787506163120269775390625,
"lon": 142.684214999999994688550941646099090576171875
},
"last_point": {
"ts": "2026-08-01T08:08:39+00:00",
"lat": 46.61097170000000033951437217183411121368408203125,
"lon": 142.68496329999999261417542584240436553955078125
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 33 AIS positions
- Period: 2026-08-01T01:33:59+00:00 to 2026-08-01T08:08:39+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.69999999999998863131622783839702606201171875,
"points_in_zone": 33,
"first_point": {
"ts": "2026-08-01T01:33:59+00:00",
"lat": 46.60976329999999734354787506163120269775390625,
"lon": 142.684214999999994688550941646099090576171875
},
"last_point": {
"ts": "2026-08-01T08:08:39+00:00",
"lat": 46.61097170000000033951437217183411121368408203125,
"lon": 142.68496329999999261417542584240436553955078125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 129 meters
- Data Points: 33 AIS positions
- Centroid: 46.6108, 142.6849
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 129.19999999999998863131622783839702606201171875,
"duration_minutes": 394.69999999999998863131622783839702606201171875,
"points": 33,
"centroid": {
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},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 129 meters
- Data Points: 33 AIS positions
- Centroid: 46.6108, 142.6849
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 129.19999999999998863131622783839702606201171875,
"duration_minutes": 394.69999999999998863131622783839702606201171875,
"points": 33,
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"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Data Points: 29 AIS positions
- Period: 2026-08-01T00:51:59+00:00 to 2026-08-01T07:21:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 389.3999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-08-01T00:51:59+00:00",
"lat": 46.6092349999999981946530169807374477386474609375,
"lon": 142.683193299999999226201907731592655181884765625
},
"last_point": {
"ts": "2026-08-01T07:21:20+00:00",
"lat": 46.61063999999999651890902896411716938018798828125,
"lon": 142.68495669999998654020600952208042144775390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 29m
- Data Points: 29 AIS positions
- Period: 2026-08-01T00:51:59+00:00 to 2026-08-01T07:21:20+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 389.3999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-08-01T00:51:59+00:00",
"lat": 46.6092349999999981946530169807374477386474609375,
"lon": 142.683193299999999226201907731592655181884765625
},
"last_point": {
"ts": "2026-08-01T07:21:20+00:00",
"lat": 46.61063999999999651890902896411716938018798828125,
"lon": 142.68495669999998654020600952208042144775390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Radius: 207 meters
- Data Points: 29 AIS positions
- Centroid: 46.6107, 142.6848
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 206.5,
"duration_minutes": 389.3999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 46.61072068620689634599330020137131214141845703125,
"lon": 142.684811782758600884335464797914028167724609375
},
"bbox": {
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"min_lon": 142.683193299999999226201907731592655181884765625,
"max_lat": 46.61151170000000121262928587384521961212158203125,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 29m
- Radius: 207 meters
- Data Points: 29 AIS positions
- Centroid: 46.6107, 142.6848
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 206.5,
"duration_minutes": 389.3999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 46.61072068620689634599330020137131214141845703125,
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},
"bbox": {
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"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 23m
- Data Points: 31 AIS positions
- Period: 2026-07-31T23:57:58+00:00 to 2026-08-01T06:21:16+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 383.30000000000001136868377216160297393798828125,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-31T23:57:58+00:00",
"lat": 46.60903669999999721085259807296097278594970703125,
"lon": 142.6824566999999888139427639544010162353515625
},
"last_point": {
"ts": "2026-08-01T06:21:16+00:00",
"lat": 46.611483300000003282548277638852596282958984375,
"lon": 142.684899999999998954081092961132526397705078125
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 23m
- Data Points: 31 AIS positions
- Period: 2026-07-31T23:57:58+00:00 to 2026-08-01T06:21:16+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 383.30000000000001136868377216160297393798828125,
"points_in_zone": 31,
"first_point": {
"ts": "2026-07-31T23:57:58+00:00",
"lat": 46.60903669999999721085259807296097278594970703125,
"lon": 142.6824566999999888139427639544010162353515625
},
"last_point": {
"ts": "2026-08-01T06:21:16+00:00",
"lat": 46.611483300000003282548277638852596282958984375,
"lon": 142.684899999999998954081092961132526397705078125
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 23m
- Radius: 228 meters
- Data Points: 31 AIS positions
- Centroid: 46.6105, 142.6845
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 227.900000000000005684341886080801486968994140625,
"duration_minutes": 383.30000000000001136868377216160297393798828125,
"points": 31,
"centroid": {
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"lon": 142.684530806451590478900470770895481109619140625
},
"bbox": {
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"min_lon": 142.6824566999999888139427639544010162353515625,
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"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 23m
- Radius: 228 meters
- Data Points: 31 AIS positions
- Centroid: 46.6105, 142.6845
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 227.900000000000005684341886080801486968994140625,
"duration_minutes": 383.30000000000001136868377216160297393798828125,
"points": 31,
"centroid": {
"lat": 46.6105069870967696488150977529585361480712890625,
"lon": 142.684530806451590478900470770895481109619140625
},
"bbox": {
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"min_lon": 142.6824566999999888139427639544010162353515625,
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"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 20m
- Data Points: 34 AIS positions
- Period: 2026-07-31T22:20:58+00:00 to 2026-08-01T04:40:57+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 380,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-31T22:20:58+00:00",
"lat": 46.609059999999999490682967007160186767578125,
"lon": 142.6811050000000022919266484677791595458984375
},
"last_point": {
"ts": "2026-08-01T04:40:57+00:00",
"lat": 46.610984999999999445208231918513774871826171875,
"lon": 142.685068300000011731754057109355926513671875
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 20m
- Data Points: 34 AIS positions
- Period: 2026-07-31T22:20:58+00:00 to 2026-08-01T04:40:57+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 380,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-31T22:20:58+00:00",
"lat": 46.609059999999999490682967007160186767578125,
"lon": 142.6811050000000022919266484677791595458984375
},
"last_point": {
"ts": "2026-08-01T04:40:57+00:00",
"lat": 46.610984999999999445208231918513774871826171875,
"lon": 142.685068300000011731754057109355926513671875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 20m
- Radius: 230 meters
- Data Points: 34 AIS positions
- Centroid: 46.6100, 142.6838
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 230.099999999999994315658113919198513031005859375,
"duration_minutes": 380,
"points": 34,
"centroid": {
"lat": 46.610010047058807458597584627568721771240234375,
"lon": 142.683773629411831507241004146635532379150390625
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.6811050000000022919266484677791595458984375,
"max_lat": 46.610984999999999445208231918513774871826171875,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 20m
- Radius: 230 meters
- Data Points: 34 AIS positions
- Centroid: 46.6100, 142.6838
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 230.099999999999994315658113919198513031005859375,
"duration_minutes": 380,
"points": 34,
"centroid": {
"lat": 46.610010047058807458597584627568721771240234375,
"lon": 142.683773629411831507241004146635532379150390625
},
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"max_lat": 46.610984999999999445208231918513774871826171875,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 34m
- Data Points: 32 AIS positions
- Period: 2026-07-31T21:44:56+00:00 to 2026-08-01T04:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 394.8999999999999772626324556767940521240234375,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-31T21:44:56+00:00",
"lat": 46.60918170000000060326783568598330020904541015625,
"lon": 142.680686699999995425969245843589305877685546875
},
"last_point": {
"ts": "2026-08-01T04:19:53+00:00",
"lat": 46.61073830000000128848114400170743465423583984375,
"lon": 142.68490170000001171501935459673404693603515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Data Points: 32 AIS positions
- Period: 2026-07-31T21:44:56+00:00 to 2026-08-01T04:19:53+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 394.8999999999999772626324556767940521240234375,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-31T21:44:56+00:00",
"lat": 46.60918170000000060326783568598330020904541015625,
"lon": 142.680686699999995425969245843589305877685546875
},
"last_point": {
"ts": "2026-08-01T04:19:53+00:00",
"lat": 46.61073830000000128848114400170743465423583984375,
"lon": 142.68490170000001171501935459673404693603515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 34m
- Radius: 235 meters
- Data Points: 32 AIS positions
- Centroid: 46.6099, 142.6836
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 234.5,
"duration_minutes": 394.8999999999999772626324556767940521240234375,
"points": 32,
"centroid": {
"lat": 46.60990109374998979774318286217749118804931640625,
"lon": 142.6835641187500414162059314548969268798828125
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.680686699999995425969245843589305877685546875,
"max_lat": 46.610911700000002610977389849722385406494140625,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 34m
- Radius: 235 meters
- Data Points: 32 AIS positions
- Centroid: 46.6099, 142.6836
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 234.5,
"duration_minutes": 394.8999999999999772626324556767940521240234375,
"points": 32,
"centroid": {
"lat": 46.60990109374998979774318286217749118804931640625,
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"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 28m
- Data Points: 32 AIS positions
- Period: 2026-07-31T20:44:57+00:00 to 2026-08-01T03:13:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 388.19999999999998863131622783839702606201171875,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-31T20:44:57+00:00",
"lat": 46.609998300000000881482264958322048187255859375,
"lon": 142.6791332999999895037035457789897918701171875
},
"last_point": {
"ts": "2026-08-01T03:13:10+00:00",
"lat": 46.61054829999999782330633024685084819793701171875,
"lon": 142.684871700000002192609827034175395965576171875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Data Points: 32 AIS positions
- Period: 2026-07-31T20:44:57+00:00 to 2026-08-01T03:13:10+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 388.19999999999998863131622783839702606201171875,
"points_in_zone": 32,
"first_point": {
"ts": "2026-07-31T20:44:57+00:00",
"lat": 46.609998300000000881482264958322048187255859375,
"lon": 142.6791332999999895037035457789897918701171875
},
"last_point": {
"ts": "2026-08-01T03:13:10+00:00",
"lat": 46.61054829999999782330633024685084819793701171875,
"lon": 142.684871700000002192609827034175395965576171875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Radius: 269 meters
- Data Points: 32 AIS positions
- Centroid: 46.6097, 142.6826
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 268.80000000000001136868377216160297393798828125,
"duration_minutes": 388.19999999999998863131622783839702606201171875,
"points": 32,
"centroid": {
"lat": 46.60968905937499329183992813341319561004638671875,
"lon": 142.6826126093750417567207477986812591552734375
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.6791332999999895037035457789897918701171875,
"max_lat": 46.610911700000002610977389849722385406494140625,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 28m
- Radius: 269 meters
- Data Points: 32 AIS positions
- Centroid: 46.6097, 142.6826
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 268.80000000000001136868377216160297393798828125,
"duration_minutes": 388.19999999999998863131622783839702606201171875,
"points": 32,
"centroid": {
"lat": 46.60968905937499329183992813341319561004638671875,
"lon": 142.6826126093750417567207477986812591552734375
},
"bbox": {
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"min_lon": 142.6791332999999895037035457789897918701171875,
"max_lat": 46.610911700000002610977389849722385406494140625,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Data Points: 29 AIS positions
- Period: 2026-07-31T19:50:55+00:00 to 2026-08-01T02:28:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-31T19:50:55+00:00",
"lat": 46.610804999999999154169927351176738739013671875,
"lon": 142.6788632999999890671460889279842376708984375
},
"last_point": {
"ts": "2026-08-01T02:28:18+00:00",
"lat": 46.61090829999999840538293938152492046356201171875,
"lon": 142.684858300000001918306224979460239410400390625
}
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 37m
- Data Points: 29 AIS positions
- Period: 2026-07-31T19:50:55+00:00 to 2026-08-01T02:28:18+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 397.3999999999999772626324556767940521240234375,
"points_in_zone": 29,
"first_point": {
"ts": "2026-07-31T19:50:55+00:00",
"lat": 46.610804999999999154169927351176738739013671875,
"lon": 142.6788632999999890671460889279842376708984375
},
"last_point": {
"ts": "2026-08-01T02:28:18+00:00",
"lat": 46.61090829999999840538293938152492046356201171875,
"lon": 142.684858300000001918306224979460239410400390625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 37m
- Radius: 328 meters
- Data Points: 29 AIS positions
- Centroid: 46.6096, 142.6813
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 327.80000000000001136868377216160297393798828125,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 46.6095551689655138716261717490851879119873046875,
"lon": 142.6813328137931193850818090140819549560546875
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67880500000001120497472584247589111328125,
"max_lat": 46.61090829999999840538293938152492046356201171875,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 37m
- Radius: 328 meters
- Data Points: 29 AIS positions
- Centroid: 46.6096, 142.6813
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 327.80000000000001136868377216160297393798828125,
"duration_minutes": 397.3999999999999772626324556767940521240234375,
"points": 29,
"centroid": {
"lat": 46.6095551689655138716261717490851879119873046875,
"lon": 142.6813328137931193850818090140819549560546875
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67880500000001120497472584247589111328125,
"max_lat": 46.61090829999999840538293938152492046356201171875,
"max_lon": 142.68522500000000263753463514149188995361328125
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 27m
- Data Points: 33 AIS positions
- Period: 2026-07-31T18:24:55+00:00 to 2026-08-01T00:51:59+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 33,
"first_point": {
"ts": "2026-07-31T18:24:55+00:00",
"lat": 46.61047500000000098907548817805945873260498046875,
"lon": 142.679036700000011705924407579004764556884765625
},
"last_point": {
"ts": "2026-08-01T00:51:59+00:00",
"lat": 46.6092349999999981946530169807374477386474609375,
"lon": 142.683193299999999226201907731592655181884765625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Data Points: 33 AIS positions
- Period: 2026-07-31T18:24:55+00:00 to 2026-08-01T00:51:59+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 387.1000000000000227373675443232059478759765625,
"points_in_zone": 33,
"first_point": {
"ts": "2026-07-31T18:24:55+00:00",
"lat": 46.61047500000000098907548817805945873260498046875,
"lon": 142.679036700000011705924407579004764556884765625
},
"last_point": {
"ts": "2026-08-01T00:51:59+00:00",
"lat": 46.6092349999999981946530169807374477386474609375,
"lon": 142.683193299999999226201907731592655181884765625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 27m
- Radius: 225 meters
- Data Points: 33 AIS positions
- Centroid: 46.6098, 142.6804
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 224.80000000000001136868377216160297393798828125,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 33,
"centroid": {
"lat": 46.6097578272727304238287615589797496795654296875,
"lon": 142.6803580303030685172416269779205322265625
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.683193299999999226201907731592655181884765625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 27m
- Radius: 225 meters
- Data Points: 33 AIS positions
- Centroid: 46.6098, 142.6804
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 224.80000000000001136868377216160297393798828125,
"duration_minutes": 387.1000000000000227373675443232059478759765625,
"points": 33,
"centroid": {
"lat": 46.6097578272727304238287615589797496795654296875,
"lon": 142.6803580303030685172416269779205322265625
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.683193299999999226201907731592655181884765625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 35m
- Data Points: 34 AIS positions
- Period: 2026-07-31T17:50:56+00:00 to 2026-08-01T00:26:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 395.1000000000000227373675443232059478759765625,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-31T17:50:56+00:00",
"lat": 46.61003670000000198569978238083422183990478515625,
"lon": 142.679556700000006230766302905976772308349609375
},
"last_point": {
"ts": "2026-08-01T00:26:00+00:00",
"lat": 46.609070000000002664819476194679737091064453125,
"lon": 142.682735000000008085407898761332035064697265625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Data Points: 34 AIS positions
- Period: 2026-07-31T17:50:56+00:00 to 2026-08-01T00:26:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 395.1000000000000227373675443232059478759765625,
"points_in_zone": 34,
"first_point": {
"ts": "2026-07-31T17:50:56+00:00",
"lat": 46.61003670000000198569978238083422183990478515625,
"lon": 142.679556700000006230766302905976772308349609375
},
"last_point": {
"ts": "2026-08-01T00:26:00+00:00",
"lat": 46.609070000000002664819476194679737091064453125,
"lon": 142.682735000000008085407898761332035064697265625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 35m
- Radius: 218 meters
- Data Points: 34 AIS positions
- Centroid: 46.6098, 142.6801
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 218.099999999999994315658113919198513031005859375,
"duration_minutes": 395.1000000000000227373675443232059478759765625,
"points": 34,
"centroid": {
"lat": 46.6098214705882440966888680122792720794677734375,
"lon": 142.68010460882356937872827984392642974853515625
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.682735000000008085407898761332035064697265625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 35m
- Radius: 218 meters
- Data Points: 34 AIS positions
- Centroid: 46.6098, 142.6801
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 218.099999999999994315658113919198513031005859375,
"duration_minutes": 395.1000000000000227373675443232059478759765625,
"points": 34,
"centroid": {
"lat": 46.6098214705882440966888680122792720794677734375,
"lon": 142.68010460882356937872827984392642974853515625
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.682735000000008085407898761332035064697265625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-07-31T16:50:56+00:00 to 2026-07-31T23:27:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 38,
"first_point": {
"ts": "2026-07-31T16:50:56+00:00",
"lat": 46.60984830000000300742613035254180431365966796875,
"lon": 142.679228300000005447145667858421802520751953125
},
"last_point": {
"ts": "2026-07-31T23:27:02+00:00",
"lat": 46.6090166999999979680069372989237308502197265625,
"lon": 142.681941700000010087023838423192501068115234375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Data Points: 38 AIS positions
- Period: 2026-07-31T16:50:56+00:00 to 2026-07-31T23:27:02+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 396.1000000000000227373675443232059478759765625,
"points_in_zone": 38,
"first_point": {
"ts": "2026-07-31T16:50:56+00:00",
"lat": 46.60984830000000300742613035254180431365966796875,
"lon": 142.679228300000005447145667858421802520751953125
},
"last_point": {
"ts": "2026-07-31T23:27:02+00:00",
"lat": 46.6090166999999979680069372989237308502197265625,
"lon": 142.681941700000010087023838423192501068115234375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 36m
- Radius: 191 meters
- Data Points: 38 AIS positions
- Centroid: 46.6099, 142.6798
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 190.69999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.609867765789459781444747932255268096923828125,
"lon": 142.67977960526314973321859724819660186767578125
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.681941700000010087023838423192501068115234375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 36m
- Radius: 191 meters
- Data Points: 38 AIS positions
- Centroid: 46.6099, 142.6798
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 190.69999999999998863131622783839702606201171875,
"duration_minutes": 396.1000000000000227373675443232059478759765625,
"points": 38,
"centroid": {
"lat": 46.609867765789459781444747932255268096923828125,
"lon": 142.67977960526314973321859724819660186767578125
},
"bbox": {
"min_lat": 46.6089266999999978224877850152552127838134765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61093000000000330373950419016182422637939453125,
"max_lon": 142.681941700000010087023838423192501068115234375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 29m
- Data Points: 40 AIS positions
- Period: 2026-07-31T15:54:54+00:00 to 2026-07-31T22:24:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 389.1000000000000227373675443232059478759765625,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-31T15:54:54+00:00",
"lat": 46.61115829999999959909473545849323272705078125,
"lon": 142.67898500000001149601303040981292724609375
},
"last_point": {
"ts": "2026-07-31T22:24:00+00:00",
"lat": 46.609066699999999627834768034517765045166015625,
"lon": 142.68110999999998966814018785953521728515625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Data Points: 40 AIS positions
- Period: 2026-07-31T15:54:54+00:00 to 2026-07-31T22:24:00+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 389.1000000000000227373675443232059478759765625,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-31T15:54:54+00:00",
"lat": 46.61115829999999959909473545849323272705078125,
"lon": 142.67898500000001149601303040981292724609375
},
"last_point": {
"ts": "2026-07-31T22:24:00+00:00",
"lat": 46.609066699999999627834768034517765045166015625,
"lon": 142.68110999999998966814018785953521728515625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 29m
- Radius: 176 meters
- Data Points: 40 AIS positions
- Centroid: 46.6101, 142.6793
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 175.80000000000001136868377216160297393798828125,
"duration_minutes": 389.1000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.610076544999998304774635471403598785400390625,
"lon": 142.679346287499953405131236650049686431884765625
},
"bbox": {
"min_lat": 46.609059999999999490682967007160186767578125,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61115829999999959909473545849323272705078125,
"max_lon": 142.68110999999998966814018785953521728515625
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 29m
- Radius: 176 meters
- Data Points: 40 AIS positions
- Centroid: 46.6101, 142.6793
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 175.80000000000001136868377216160297393798828125,
"duration_minutes": 389.1000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.610076544999998304774635471403598785400390625,
"lon": 142.679346287499953405131236650049686431884765625
},
"bbox": {
"min_lat": 46.609059999999999490682967007160186767578125,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61115829999999959909473545849323272705078125,
"max_lon": 142.68110999999998966814018785953521728515625
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-31T14:56:51+00:00 to 2026-07-31T21:26:59+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-31T14:56:51+00:00",
"lat": 46.61281999999999925421434454619884490966796875,
"lon": 142.680873300000001790976966731250286102294921875
},
"last_point": {
"ts": "2026-07-31T21:26:59+00:00",
"lat": 46.60913000000000039335645851679146289825439453125,
"lon": 142.68027829999999767096596769988536834716796875
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 44 AIS positions
- Period: 2026-07-31T14:56:51+00:00 to 2026-07-31T21:26:59+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 44,
"first_point": {
"ts": "2026-07-31T14:56:51+00:00",
"lat": 46.61281999999999925421434454619884490966796875,
"lon": 142.680873300000001790976966731250286102294921875
},
"last_point": {
"ts": "2026-07-31T21:26:59+00:00",
"lat": 46.60913000000000039335645851679146289825439453125,
"lon": 142.68027829999999767096596769988536834716796875
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 273 meters
- Data Points: 44 AIS positions
- Centroid: 46.6106, 142.6794
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 273.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 44,
"centroid": {
"lat": 46.610593561363629078186932019889354705810546875,
"lon": 142.6793654840909084668965078890323638916015625
},
"bbox": {
"min_lat": 46.60913000000000039335645851679146289825439453125,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61281999999999925421434454619884490966796875,
"max_lon": 142.680873300000001790976966731250286102294921875
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 273 meters
- Data Points: 44 AIS positions
- Centroid: 46.6106, 142.6794
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 273.1000000000000227373675443232059478759765625,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 44,
"centroid": {
"lat": 46.610593561363629078186932019889354705810546875,
"lon": 142.6793654840909084668965078890323638916015625
},
"bbox": {
"min_lat": 46.60913000000000039335645851679146289825439453125,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61281999999999925421434454619884490966796875,
"max_lon": 142.680873300000001790976966731250286102294921875
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 28m
- Data Points: 40 AIS positions
- Period: 2026-07-31T13:44:51+00:00 to 2026-07-31T20:12:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 388.1000000000000227373675443232059478759765625,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-31T13:44:51+00:00",
"lat": 46.612948299999999335341271944344043731689453125,
"lon": 142.68245170000000143772922456264495849609375
},
"last_point": {
"ts": "2026-07-31T20:12:56+00:00",
"lat": 46.61052670000000119898686534725129604339599609375,
"lon": 142.678858300000001690932549536228179931640625
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Data Points: 40 AIS positions
- Period: 2026-07-31T13:44:51+00:00 to 2026-07-31T20:12:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 388.1000000000000227373675443232059478759765625,
"points_in_zone": 40,
"first_point": {
"ts": "2026-07-31T13:44:51+00:00",
"lat": 46.612948299999999335341271944344043731689453125,
"lon": 142.68245170000000143772922456264495849609375
},
"last_point": {
"ts": "2026-07-31T20:12:56+00:00",
"lat": 46.61052670000000119898686534725129604339599609375,
"lon": 142.678858300000001690932549536228179931640625
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 28m
- Radius: 316 meters
- Data Points: 40 AIS positions
- Centroid: 46.6109, 142.6796
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 316.19999999999998863131622783839702606201171875,
"duration_minutes": 388.1000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.61091937750000369078406947664916515350341796875,
"lon": 142.679559495000006563714123331010341644287109375
},
"bbox": {
"min_lat": 46.6096466999999989866410032846033573150634765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.612948299999999335341271944344043731689453125,
"max_lon": 142.68245170000000143772922456264495849609375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 28m
- Radius: 316 meters
- Data Points: 40 AIS positions
- Centroid: 46.6109, 142.6796
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 316.19999999999998863131622783839702606201171875,
"duration_minutes": 388.1000000000000227373675443232059478759765625,
"points": 40,
"centroid": {
"lat": 46.61091937750000369078406947664916515350341796875,
"lon": 142.679559495000006563714123331010341644287109375
},
"bbox": {
"min_lat": 46.6096466999999989866410032846033573150634765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.612948299999999335341271944344043731689453125,
"max_lon": 142.68245170000000143772922456264495849609375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Zone Dwell
Sakhalin South Approach
- Zone: Sakhalin South Approach
- Duration: 6h 30m
- Data Points: 39 AIS positions
- Period: 2026-07-31T12:50:51+00:00 to 2026-07-31T19:20:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_sakhalin_south",
"zone_name": "Sakhalin South Approach",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-31T12:50:51+00:00",
"lat": 46.61280500000000159843693836592137813568115234375,
"lon": 142.680509999999998171915649436414241790771484375
},
"last_point": {
"ts": "2026-07-31T19:20:56+00:00",
"lat": 46.61093000000000330373950419016182422637939453125,
"lon": 142.67885169999999561696313321590423583984375
}
}
Methodology: 2026.01.18
Zone Dwell
Prigorodnoye/Sakhalin LNG
- Zone: Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Data Points: 39 AIS positions
- Period: 2026-07-31T12:50:51+00:00 to 2026-07-31T19:20:56+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_prigorodnoye",
"zone_name": "Prigorodnoye\/Sakhalin LNG",
"dwell_minutes": 390.1000000000000227373675443232059478759765625,
"points_in_zone": 39,
"first_point": {
"ts": "2026-07-31T12:50:51+00:00",
"lat": 46.61280500000000159843693836592137813568115234375,
"lon": 142.680509999999998171915649436414241790771484375
},
"last_point": {
"ts": "2026-07-31T19:20:56+00:00",
"lat": 46.61093000000000330373950419016182422637939453125,
"lon": 142.67885169999999561696313321590423583984375
}
}
Methodology: 2026.01.18
Loiter
Prigorodnoye/Sakhalin LNG
- Duration: 6h 30m
- Radius: 283 meters
- Data Points: 39 AIS positions
- Centroid: 46.6111, 142.6799
- Zone: Prigorodnoye/Sakhalin LNG
Show Raw Evidence JSON
{
"radius_m": 283,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 39,
"centroid": {
"lat": 46.61114897692308289833817980252206325531005859375,
"lon": 142.679876664102579297832562588155269622802734375
},
"bbox": {
"min_lat": 46.6096466999999989866410032846033573150634765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61307169999999899800968705676496028900146484375,
"max_lon": 142.682594999999992069206200540065765380859375
},
"zone_id": "russia_prigorodnoye"
}
Methodology: 2026.01.18
Loiter
Sakhalin South Approach
- Duration: 6h 30m
- Radius: 283 meters
- Data Points: 39 AIS positions
- Centroid: 46.6111, 142.6799
- Zone: Sakhalin South Approach
Show Raw Evidence JSON
{
"radius_m": 283,
"duration_minutes": 390.1000000000000227373675443232059478759765625,
"points": 39,
"centroid": {
"lat": 46.61114897692308289833817980252206325531005859375,
"lon": 142.679876664102579297832562588155269622802734375
},
"bbox": {
"min_lat": 46.6096466999999989866410032846033573150634765625,
"min_lon": 142.67874169999998912317096255719661712646484375,
"max_lat": 46.61307169999999899800968705676496028900146484375,
"max_lon": 142.682594999999992069206200540065765380859375
},
"zone_id": "russia_sakhalin_south"
}
Methodology: 2026.01.18
Recent Position Data
| Time (UTC) | Lat | Lon | Speed | Course | Zone |
|---|---|---|---|---|---|
| Sep 6 19:52 | 45.6125 | 142.0640 | 17.6 kn | 106.0° | Northwest African Maritime Corridor |
| Sep 6 19:00 | 45.6838 | 141.7175 | 16.4 kn | 107.4° | Northwest African Maritime Corridor |
| Sep 6 18:39 | 45.7050 | 141.5835 | 16.3 kn | 102.2° | Northwest African Maritime Corridor |
| Sep 6 18:38 | 45.7061 | 141.5762 | 16.3 kn | 102.0° | Northwest African Maritime Corridor |
| Aug 18 16:09 | 45.8059 | 142.5886 | 15.6 kn | 197.6° | Sakhalin South Approach |
| Aug 18 16:06 | 45.8183 | 142.5942 | 15.5 kn | 197.5° | Sakhalin South Approach |
| Aug 18 16:03 | 45.8313 | 142.5999 | 15.5 kn | 197.1° | Sakhalin South Approach |
| Aug 18 16:01 | 45.8395 | 142.6035 | 15.4 kn | 197.2° | Sakhalin South Approach |
| Aug 18 15:53 | 45.8713 | 142.6174 | 15.3 kn | 196.8° | Sakhalin South Approach |
| Aug 18 15:42 | 45.9155 | 142.6362 | 15.2 kn | 196.8° | Sakhalin South Approach |
| Aug 18 15:41 | 45.9206 | 142.6384 | 15.2 kn | 196.7° | Sakhalin South Approach |
| Aug 18 15:39 | 45.9288 | 142.6419 | 15.2 kn | 196.3° | Sakhalin South Approach |
| Aug 18 15:37 | 45.9372 | 142.6455 | 15.2 kn | 196.7° | Sakhalin South Approach |
| Aug 18 15:35 | 45.9451 | 142.6488 | 15.2 kn | 196.8° | Sakhalin South Approach |
| Aug 18 15:30 | 45.9637 | 142.6568 | 15.2 kn | 196.7° | Sakhalin South Approach |
| Aug 18 15:29 | 45.9677 | 142.6585 | 15.2 kn | 196.5° | Sakhalin South Approach |
| Aug 18 15:23 | 45.9942 | 142.6697 | 15.3 kn | 196.4° | Sakhalin South Approach |
| Aug 18 15:19 | 46.0109 | 142.6768 | 15.4 kn | 196.3° | Prigorodnoye/Sakhalin LNG |
| Aug 18 15:17 | 46.0178 | 142.6797 | 15.4 kn | 196.4° | Prigorodnoye/Sakhalin LNG |
| Aug 18 15:16 | 46.0232 | 142.6820 | 15.4 kn | 196.5° | 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.