Maritime Risk Signals
21
Events
4
Unique Tankers
1
Zones
7 days
Time Range
Chokepoint
Tier A
Gulf of Finland Exit
Exit from Gulf of Finland towards Tallinn.
📝 Notes
18 distinct IMOs observed in gap patterns.
Zone Map
AIS Gap
Loiter
Zone Dwell
STS
Events (21)
- Zone: Gulf of Finland Exit
- Duration: 4h 32m
- Data Points: 4 AIS positions
- Period: 2026-06-01T09:07:25+00:00 to 2026-06-01T13:39:44+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 272.30000000000001136868377216160297393798828125,
"points_in_zone": 4,
"first_point": {
"ts": "2026-06-01T09:07:25+00:00",
"lat": 60.09315000000000139834810397587716579437255859375,
"lon": 29.3555199999999985038812155835330486297607421875
},
"last_point": {
"ts": "2026-06-01T13:39:44+00:00",
"lat": 60.09183999999999770125214126892387866973876953125,
"lon": 29.354884999999999450892573804594576358795166015625
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 1h 49m
- Data Points: 2 AIS positions
- Period: 2026-06-01T09:00:10+00:00 to 2026-06-01T10:49:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 109,
"points_in_zone": 2,
"first_point": {
"ts": "2026-06-01T09:00:10+00:00",
"lat": 60.036963299999996479527908377349376678466796875,
"lon": 29.393883299999998826024238951504230499267578125
},
"last_point": {
"ts": "2026-06-01T10:49:11+00:00",
"lat": 60.03685329999999709116309531964361667633056640625,
"lon": 29.392926700000000295176505460403859615325927734375
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 1h 51m
- Data Points: 3 AIS positions
- Period: 2026-06-01T08:57:58+00:00 to 2026-06-01T10:49:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 111.2000000000000028421709430404007434844970703125,
"points_in_zone": 3,
"first_point": {
"ts": "2026-06-01T08:57:58+00:00",
"lat": 60.03709330000000221616573981009423732757568359375,
"lon": 29.393924999999999414512785733677446842193603515625
},
"last_point": {
"ts": "2026-06-01T10:49:11+00:00",
"lat": 60.03685329999999709116309531964361667633056640625,
"lon": 29.392926700000000295176505460403859615325927734375
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 5h 26m
- Data Points: 5 AIS positions
- Period: 2026-06-01T08:13:38+00:00 to 2026-06-01T13:39:44+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 326.1000000000000227373675443232059478759765625,
"points_in_zone": 5,
"first_point": {
"ts": "2026-06-01T08:13:38+00:00",
"lat": 60.0929967000000004873072612099349498748779296875,
"lon": 29.35540999999999911551640252582728862762451171875
},
"last_point": {
"ts": "2026-06-01T13:39:44+00:00",
"lat": 60.09183999999999770125214126892387866973876953125,
"lon": 29.354884999999999450892573804594576358795166015625
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 1h 50m
- Data Points: 4 AIS positions
- Period: 2026-06-01T08:01:14+00:00 to 2026-06-01T09:51:58+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 110.7000000000000028421709430404007434844970703125,
"points_in_zone": 4,
"first_point": {
"ts": "2026-06-01T08:01:14+00:00",
"lat": 60.1003917000000029702277970500290393829345703125,
"lon": 29.36015499999999889269020059145987033843994140625
},
"last_point": {
"ts": "2026-06-01T09:51:58+00:00",
"lat": 60.10062330000000230256773647852241992950439453125,
"lon": 29.360388300000000327827365254051983356475830078125
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 2h 58m
- Data Points: 4 AIS positions
- Period: 2026-06-01T07:50:50+00:00 to 2026-06-01T10:49:11+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 178.30000000000001136868377216160297393798828125,
"points_in_zone": 4,
"first_point": {
"ts": "2026-06-01T07:50:50+00:00",
"lat": 60.03692670000000219943103729747235774993896484375,
"lon": 29.393609999999998905195752740837633609771728515625
},
"last_point": {
"ts": "2026-06-01T10:49:11+00:00",
"lat": 60.03685329999999709116309531964361667633056640625,
"lon": 29.392926700000000295176505460403859615325927734375
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 6h 2m
- Data Points: 6 AIS positions
- Period: 2026-06-01T07:37:38+00:00 to 2026-06-01T13:39:44+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 362.1000000000000227373675443232059478759765625,
"points_in_zone": 6,
"first_point": {
"ts": "2026-06-01T07:37:38+00:00",
"lat": 60.0924667000000027883288566954433917999267578125,
"lon": 29.355128300000000507452568854205310344696044921875
},
"last_point": {
"ts": "2026-06-01T13:39:44+00:00",
"lat": 60.09183999999999770125214126892387866973876953125,
"lon": 29.354884999999999450892573804594576358795166015625
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 1h 3m
- Data Points: 3 AIS positions
- Period: 2026-05-31T15:01:44+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 63.39999999999999857891452847979962825775146484375,
"points_in_zone": 3,
"first_point": {
"ts": "2026-05-31T15:01:44+00:00",
"lat": 60.037340000000000372892827726900577545166015625,
"lon": 29.390901700000000573709257878363132476806640625
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 2h 2m
- Data Points: 6 AIS positions
- Period: 2026-05-31T14:03:09+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 122,
"points_in_zone": 6,
"first_point": {
"ts": "2026-05-31T14:03:09+00:00",
"lat": 60.037385000000000445652403868734836578369140625,
"lon": 29.391040000000000276259015663526952266693115234375
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Duration: 2h 48m
- Radius: 78 meters
- Data Points: 10 AIS positions
- Centroid: 60.0374, 29.3909
- Zone: Gulf of Finland Exit
Show Raw Evidence JSON
{
"radius_m": 78.2000000000000028421709430404007434844970703125,
"duration_minutes": 168.099999999999994315658113919198513031005859375,
"points": 10,
"centroid": {
"lat": 60.03737582999999489175024791620671749114990234375,
"lon": 29.3908520100000032471143640577793121337890625
},
"bbox": {
"min_lat": 60.03714670000000097616066341288387775421142578125,
"min_lon": 29.389596699999998463681549765169620513916015625,
"max_lat": 60.0376899999999977808329276740550994873046875,
"max_lon": 29.391363299999998304201653809286653995513916015625
},
"zone_id": "russia_gulf_finland_exit"
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 2h 48m
- Data Points: 10 AIS positions
- Period: 2026-05-31T13:17:02+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 168.099999999999994315658113919198513031005859375,
"points_in_zone": 10,
"first_point": {
"ts": "2026-05-31T13:17:02+00:00",
"lat": 60.0376899999999977808329276740550994873046875,
"lon": 29.389596699999998463681549765169620513916015625
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 1h 2m
- Data Points: 3 AIS positions
- Period: 2026-05-31T12:55:18+00:00 to 2026-05-31T13:58:05+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 62.7999999999999971578290569595992565155029296875,
"points_in_zone": 3,
"first_point": {
"ts": "2026-05-31T12:55:18+00:00",
"lat": 60.02053500000000241243469645269215106964111328125,
"lon": 29.36338500000000095724317361600697040557861328125
},
"last_point": {
"ts": "2026-05-31T13:58:05+00:00",
"lat": 60.02060329999999765959728392772376537322998046875,
"lon": 29.363389999999998991597749409265816211700439453125
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 2h 7m
- Data Points: 4 AIS positions
- Period: 2026-05-31T12:07:30+00:00 to 2026-05-31T14:14:37+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 127.099999999999994315658113919198513031005859375,
"points_in_zone": 4,
"first_point": {
"ts": "2026-05-31T12:07:30+00:00",
"lat": 60.10224670000000202207957045175135135650634765625,
"lon": 29.357440000000000424051904701627790927886962890625
},
"last_point": {
"ts": "2026-05-31T14:14:37+00:00",
"lat": 60.09996000000000293539414997212588787078857421875,
"lon": 29.360111700000000922727849683724343776702880859375
}
}
Methodology: 2026.01.18
- Duration: 4 hours
- Radius: 74 meters
- Data Points: 15 AIS positions
- Centroid: 60.0374, 29.3905
- Zone: Gulf of Finland Exit
Show Raw Evidence JSON
{
"radius_m": 73.5,
"duration_minutes": 240.599999999999994315658113919198513031005859375,
"points": 15,
"centroid": {
"lat": 60.03743422000000151683707372285425662994384765625,
"lon": 29.390521446666671323555419803597033023834228515625
},
"bbox": {
"min_lat": 60.03714670000000097616066341288387775421142578125,
"min_lon": 29.3892783000000008541974239051342010498046875,
"max_lat": 60.0377349999999978535925038158893585205078125,
"max_lon": 29.391363299999998304201653809286653995513916015625
},
"zone_id": "russia_gulf_finland_exit"
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 4 hours
- Data Points: 15 AIS positions
- Period: 2026-05-31T12:04:35+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 240.599999999999994315658113919198513031005859375,
"points_in_zone": 15,
"first_point": {
"ts": "2026-05-31T12:04:35+00:00",
"lat": 60.03721329999999767323970445431768894195556640625,
"lon": 29.3892783000000008541974239051342010498046875
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Duration: 4h 40m
- Radius: 73 meters
- Data Points: 17 AIS positions
- Centroid: 60.0375, 29.3905
- Zone: Gulf of Finland Exit
Show Raw Evidence JSON
{
"radius_m": 72.5,
"duration_minutes": 280.5,
"points": 17,
"centroid": {
"lat": 60.03747794117646918721220572479069232940673828125,
"lon": 29.390466958823527221511540119536221027374267578125
},
"bbox": {
"min_lat": 60.03714670000000097616066341288387775421142578125,
"min_lon": 29.3892783000000008541974239051342010498046875,
"max_lat": 60.03789669999999745186869404278695583343505859375,
"max_lon": 29.391363299999998304201653809286653995513916015625
},
"zone_id": "russia_gulf_finland_exit"
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 4h 40m
- Data Points: 17 AIS positions
- Period: 2026-05-31T11:24:38+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 280.5,
"points_in_zone": 17,
"first_point": {
"ts": "2026-05-31T11:24:38+00:00",
"lat": 60.03771499999999861074684304185211658477783203125,
"lon": 29.389983300000000809859557193703949451446533203125
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 3h 12m
- Data Points: 4 AIS positions
- Period: 2026-05-31T10:45:24+00:00 to 2026-05-31T13:58:05+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 192.69999999999998863131622783839702606201171875,
"points_in_zone": 4,
"first_point": {
"ts": "2026-05-31T10:45:24+00:00",
"lat": 60.02051829999999910114638623781502246856689453125,
"lon": 29.3631783000000012862074072472751140594482421875
},
"last_point": {
"ts": "2026-05-31T13:58:05+00:00",
"lat": 60.02060329999999765959728392772376537322998046875,
"lon": 29.363389999999998991597749409265816211700439453125
}
}
Methodology: 2026.01.18
- Duration: 6h 10m
- Radius: 72 meters
- Data Points: 18 AIS positions
- Centroid: 60.0375, 29.3905
- Zone: Gulf of Finland Exit
Show Raw Evidence JSON
{
"radius_m": 72.400000000000005684341886080801486968994140625,
"duration_minutes": 370.5,
"points": 18,
"centroid": {
"lat": 60.03748833333333578821111586876213550567626953125,
"lon": 29.390455183333333621931160450913012027740478515625
},
"bbox": {
"min_lat": 60.03714670000000097616066341288387775421142578125,
"min_lon": 29.3892783000000008541974239051342010498046875,
"max_lat": 60.03789669999999745186869404278695583343505859375,
"max_lon": 29.391363299999998304201653809286653995513916015625
},
"zone_id": "russia_gulf_finland_exit"
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 6h 10m
- Data Points: 18 AIS positions
- Period: 2026-05-31T09:54:38+00:00 to 2026-05-31T16:05:09+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 370.5,
"points_in_zone": 18,
"first_point": {
"ts": "2026-05-31T09:54:38+00:00",
"lat": 60.03766499999999695091901230625808238983154296875,
"lon": 29.390254999999999796500560478307306766510009765625
},
"last_point": {
"ts": "2026-05-31T16:05:09+00:00",
"lat": 60.03714670000000097616066341288387775421142578125,
"lon": 29.391221699999999117380866664461791515350341796875
}
}
Methodology: 2026.01.18
- Zone: Gulf of Finland Exit
- Duration: 4h 41m
- Data Points: 5 AIS positions
- Period: 2026-05-31T09:33:13+00:00 to 2026-05-31T14:14:37+00:00
Show Raw Evidence JSON
{
"zone_id": "russia_gulf_finland_exit",
"zone_name": "Gulf of Finland Exit",
"dwell_minutes": 281.3999999999999772626324556767940521240234375,
"points_in_zone": 5,
"first_point": {
"ts": "2026-05-31T09:33:13+00:00",
"lat": 60.10039830000000193876985576935112476348876953125,
"lon": 29.351310000000001565467755426652729511260986328125
},
"last_point": {
"ts": "2026-05-31T14:14:37+00:00",
"lat": 60.09996000000000293539414997212588787078857421875,
"lon": 29.360111700000000922727849683724343776702880859375
}
}
Methodology: 2026.01.18
Automated indicators derived from AIS data. These are candidates for review, not proof of wrongdoing. Read the Methodology
