JAMAICA PROSPERITY

IMO 9529956

Vessel information

Vessel Name JAMAICA PROSPERITY
IMO Number 9529956
MMSI 636026234
Vessel Type Tanker
Flag 🇱🇷 LIBERIA
Call Sign A8OZ8
Length 333 m
Beam 60 m

Detected Events (100)

Zone Dwell Brest Channel Surveillance Zone
Jun 8, 2026 04:06 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 16m
  • Data Points: 51 AIS positions
  • Period: 2026-06-08T04:06:16+00:00 to 2026-06-08T10:22:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 376.5,
    "points_in_zone": 51,
    "first_point": {
        "ts": "2026-06-08T04:06:16+00:00",
        "lat": -33.716284999999999172359821386635303497314453125,
        "lon": 17.976903300000000029967850423417985439300537109375
    },
    "last_point": {
        "ts": "2026-06-08T10:22:45+00:00",
        "lat": -33.76004999999999967030817060731351375579833984375,
        "lon": 18.042448300000000216414264286868274211883544921875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 8, 2026 03:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 53 AIS positions
  • Period: 2026-06-08T03:32:05+00:00 to 2026-06-08T10:05:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.69999999999998863131622783839702606201171875,
    "points_in_zone": 53,
    "first_point": {
        "ts": "2026-06-08T03:32:05+00:00",
        "lat": -33.7185233000000010861185728572309017181396484375,
        "lon": 17.962313300000001703438101685605943202972412109375
    },
    "last_point": {
        "ts": "2026-06-08T10:05:45+00:00",
        "lat": -33.75163669999999882520569371990859508514404296875,
        "lon": 18.046653299999999120473148650489747524261474609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 8, 2026 02:08 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 54 AIS positions
  • Period: 2026-06-08T02:45:15+00:00 to 2026-06-08T09:17:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 392.19999999999998863131622783839702606201171875,
    "points_in_zone": 54,
    "first_point": {
        "ts": "2026-06-08T02:45:15+00:00",
        "lat": -33.71979329999999919209585641510784626007080078125,
        "lon": 17.944103299999998313296600827015936374664306640625
    },
    "last_point": {
        "ts": "2026-06-08T09:17:25+00:00",
        "lat": -33.73319330000000348945832229219377040863037109375,
        "lon": 18.046066700000000793124854681082069873809814453125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 8, 2026 01:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 59 AIS positions
  • Period: 2026-06-08T01:31:44+00:00 to 2026-06-08T08:08:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.19999999999998863131622783839702606201171875,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-06-08T01:31:44+00:00",
        "lat": -33.6996299999999990859578247182071208953857421875,
        "lon": 17.933851700000001727630660752765834331512451171875
    },
    "last_point": {
        "ts": "2026-06-08T08:08:54+00:00",
        "lat": -33.70969670000000206755430554039776325225830078125,
        "lon": 18.038129999999998887005858705379068851470947265625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 8, 2026 00:07 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 55 AIS positions
  • Period: 2026-06-08T00:53:05+00:00 to 2026-06-08T07:24:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.80000000000001136868377216160297393798828125,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-06-08T00:53:05+00:00",
        "lat": -33.6541883000000012771124602295458316802978515625,
        "lon": 17.955993299999999379679138655774295330047607421875
    },
    "last_point": {
        "ts": "2026-06-08T07:24:54+00:00",
        "lat": -33.713920000000001664375304244458675384521484375,
        "lon": 18.022921700000001266062099603004753589630126953125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 23:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 49 AIS positions
  • Period: 2026-06-07T23:42:24+00:00 to 2026-06-08T06:19:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.69999999999998863131622783839702606201171875,
    "points_in_zone": 49,
    "first_point": {
        "ts": "2026-06-07T23:42:24+00:00",
        "lat": -33.65203999999999950887286104261875152587890625,
        "lon": 17.974501700000001136459104600362479686737060546875
    },
    "last_point": {
        "ts": "2026-06-08T06:19:05+00:00",
        "lat": -33.71404830000000174550223164260387420654296875,
        "lon": 18.011676699999998874091033940203487873077392578125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 22:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 52 AIS positions
  • Period: 2026-06-07T22:50:25+00:00 to 2026-06-08T05:27:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397,
    "points_in_zone": 52,
    "first_point": {
        "ts": "2026-06-07T22:50:25+00:00",
        "lat": -33.6693082999999973026206134818494319915771484375,
        "lon": 17.980456700000001291073203901760280132293701171875
    },
    "last_point": {
        "ts": "2026-06-08T05:27:24+00:00",
        "lat": -33.69984170000000034406184568069875240325927734375,
        "lon": 18.004441700000000992076820693910121917724609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 21:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 66 AIS positions
  • Period: 2026-06-07T21:52:55+00:00 to 2026-06-08T04:29:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.19999999999998863131622783839702606201171875,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-06-07T21:52:55+00:00",
        "lat": -33.6890317000000010239091352559626102447509765625,
        "lon": 17.986675000000001745092959026806056499481201171875
    },
    "last_point": {
        "ts": "2026-06-08T04:29:05+00:00",
        "lat": -33.71912669999999678793756174854934215545654296875,
        "lon": 17.99375330000000161589923663996160030364990234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 20:11 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 70 AIS positions
  • Period: 2026-06-07T20:53:25+00:00 to 2026-06-08T03:29:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.5,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-07T20:53:25+00:00",
        "lat": -33.7122533000000004221874405629932880401611328125,
        "lon": 17.994060000000001053876985679380595684051513671875
    },
    "last_point": {
        "ts": "2026-06-08T03:29:54+00:00",
        "lat": -33.71872669999999772016963106580078601837158203125,
        "lon": 17.961336700000000377031028619967401027679443359375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 19:12 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 70 AIS positions
  • Period: 2026-06-07T19:40:05+00:00 to 2026-06-08T02:13:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 70,
    "first_point": {
        "ts": "2026-06-07T19:40:05+00:00",
        "lat": -33.74197670000000215395630220882594585418701171875,
        "lon": 17.9976750000000009777068044058978557586669921875
    },
    "last_point": {
        "ts": "2026-06-08T02:13:54+00:00",
        "lat": -33.71833500000000327645466313697397708892822265625,
        "lon": 17.933710000000001372200131299905478954315185546875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 18:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 27m
  • Data Points: 65 AIS positions
  • Period: 2026-06-07T18:34:54+00:00 to 2026-06-08T01:02:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 387.5,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-07T18:34:54+00:00",
        "lat": -33.7564033000000023321263142861425876617431640625,
        "lon": 18.014843299999999004512574174441397190093994140625
    },
    "last_point": {
        "ts": "2026-06-08T01:02:26+00:00",
        "lat": -33.664573300000000699583324603736400604248046875,
        "lon": 17.9502532999999999674400896765291690826416015625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 17:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 65 AIS positions
  • Period: 2026-06-07T17:53:04+00:00 to 2026-06-08T00:26:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.5,
    "points_in_zone": 65,
    "first_point": {
        "ts": "2026-06-07T17:53:04+00:00",
        "lat": -33.75439329999999671372279408387839794158935546875,
        "lon": 18.073633300000000900809027370996773242950439453125
    },
    "last_point": {
        "ts": "2026-06-08T00:26:34+00:00",
        "lat": -33.6368666999999987865521688945591449737548828125,
        "lon": 17.967676699999998390921973623335361480712890625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 16:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 74 AIS positions
  • Period: 2026-06-07T16:52:04+00:00 to 2026-06-07T23:22:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 390,
    "points_in_zone": 74,
    "first_point": {
        "ts": "2026-06-07T16:52:04+00:00",
        "lat": -33.73802169999999733818185632117092609405517578125,
        "lon": 18.14622669999999970968929119408130645751953125
    },
    "last_point": {
        "ts": "2026-06-07T23:22:05+00:00",
        "lat": -33.6586582999999990306605468504130840301513671875,
        "lon": 17.976771700000000464569893665611743927001953125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 15:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 78 AIS positions
  • Period: 2026-06-07T15:51:45+00:00 to 2026-06-07T22:27:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-07T15:51:45+00:00",
        "lat": -33.73793500000000022964741219766438007354736328125,
        "lon": 18.108619999999998384510035975836217403411865234375
    },
    "last_point": {
        "ts": "2026-06-07T22:27:14+00:00",
        "lat": -33.67731669999999866149664740078151226043701171875,
        "lon": 17.981713299999999122746885404922068119049072265625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 14:03 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 84 AIS positions
  • Period: 2026-06-07T14:50:36+00:00 to 2026-06-07T21:26:06+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-07T14:50:36+00:00",
        "lat": -33.74012830000000207064658752642571926116943359375,
        "lon": 18.078023300000001682974470895715057849884033203125
    },
    "last_point": {
        "ts": "2026-06-07T21:26:06+00:00",
        "lat": -33.69934169999999795663825352676212787628173828125,
        "lon": 17.990416700000000815862222225405275821685791015625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 13:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 84 AIS positions
  • Period: 2026-06-07T13:52:36+00:00 to 2026-06-07T20:28:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.5,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-07T13:52:36+00:00",
        "lat": -33.73921500000000150976120494306087493896484375,
        "lon": 18.07075830000000138397808768786489963531494140625
    },
    "last_point": {
        "ts": "2026-06-07T20:28:04+00:00",
        "lat": -33.72223170000000180834831553511321544647216796875,
        "lon": 17.999146700000000720365278539247810840606689453125
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 13:04 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,100 meters
  • Data Points: 33 AIS positions
  • Centroid: -33.7398, 18.0698
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1099.90000000000009094947017729282379150390625,
    "duration_minutes": 113.7999999999999971578290569595992565155029296875,
    "points": 33,
    "centroid": {
        "lat": -33.73982464545454007520675077103078365325927734375,
        "lon": 18.069803430303036151371998130343854427337646484375
    },
    "bbox": {
        "min_lat": -33.740911699999998063503880985081195831298828125,
        "min_lon": 18.062754999999999228066371870227158069610595703125,
        "max_lat": -33.73621829999999732763171778060495853424072265625,
        "max_lon": 18.081669999999999021156327216885983943939208984375
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 12:34 UTC 75.0%
  • Duration: 2h 28m
  • Radius: 1,166 meters
  • Data Points: 44 AIS positions
  • Centroid: -33.7402, 18.0713
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1165.799999999999954525264911353588104248046875,
    "duration_minutes": 148.30000000000001136868377216160297393798828125,
    "points": 44,
    "centroid": {
        "lat": -33.74023170681817163085725042037665843963623046875,
        "lon": 18.0713371954545465314367902465164661407470703125
    },
    "bbox": {
        "min_lat": -33.746049999999996771293808706104755401611328125,
        "min_lon": 18.062754999999999228066371870227158069610595703125,
        "max_lat": -33.73621829999999732763171778060495853424072265625,
        "max_lon": 18.083916699999999622150426148436963558197021484375
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 12:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 94 AIS positions
  • Period: 2026-06-07T12:55:45+00:00 to 2026-06-07T19:27:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 392,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-06-07T12:55:45+00:00",
        "lat": -33.73745000000000260342858382500708103179931640625,
        "lon": 18.074336699999999922283677733503282070159912109375
    },
    "last_point": {
        "ts": "2026-06-07T19:27:44+00:00",
        "lat": -33.74580830000000020163497538305819034576416015625,
        "lon": 17.9961899999999985766407917253673076629638671875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 11:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 110 AIS positions
  • Period: 2026-06-07T11:52:06+00:00 to 2026-06-07T18:27:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.6000000000000227373675443232059478759765625,
    "points_in_zone": 110,
    "first_point": {
        "ts": "2026-06-07T11:52:06+00:00",
        "lat": -33.75894170000000116260707727633416652679443359375,
        "lon": 18.069019999999998304929249570704996585845947265625
    },
    "last_point": {
        "ts": "2026-06-07T18:27:44+00:00",
        "lat": -33.75628999999999990677679306827485561370849609375,
        "lon": 18.0217032999999986486727721057832241058349609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 10:05 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 124 AIS positions
  • Period: 2026-06-07T10:50:56+00:00 to 2026-06-07T17:29:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 399,
    "points_in_zone": 124,
    "first_point": {
        "ts": "2026-06-07T10:50:56+00:00",
        "lat": -33.77627499999999827196006663143634796142578125,
        "lon": 18.058911699999999456167643074877560138702392578125
    },
    "last_point": {
        "ts": "2026-06-07T17:29:56+00:00",
        "lat": -33.75131669999999672882040613330900669097900390625,
        "lon": 18.1073267000000015514160622842609882354736328125
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 09:46 UTC 75.0%
  • Duration: 1h 36m
  • Radius: 1,502 meters
  • Data Points: 22 AIS positions
  • Centroid: -33.7765, 18.0590
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1502.299999999999954525264911353588104248046875,
    "duration_minutes": 96.2000000000000028421709430404007434844970703125,
    "points": 22,
    "centroid": {
        "lat": -33.776468931818186547388904727995395660400390625,
        "lon": 18.058969090909091192997948382981121540069580078125
    },
    "bbox": {
        "min_lat": -33.7894433000000020683728507719933986663818359375,
        "min_lon": 18.051648300000000091358742793090641498565673828125,
        "max_lat": -33.7672366999999979952917783521115779876708984375,
        "max_lon": 18.0642516999999998006387613713741302490234375
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 09:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 109 AIS positions
  • Period: 2026-06-07T09:46:55+00:00 to 2026-06-07T16:18:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.30000000000001136868377216160297393798828125,
    "points_in_zone": 109,
    "first_point": {
        "ts": "2026-06-07T09:46:55+00:00",
        "lat": -33.7894433000000020683728507719933986663818359375,
        "lon": 18.056180000000001228954715770669281482696533203125
    },
    "last_point": {
        "ts": "2026-06-07T16:18:14+00:00",
        "lat": -33.7356683000000003858076524920761585235595703125,
        "lon": 18.122813300000000680256562191061675548553466796875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 08:06 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 103 AIS positions
  • Period: 2026-06-07T08:51:45+00:00 to 2026-06-07T15:28:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.1000000000000227373675443232059478759765625,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-06-07T08:51:45+00:00",
        "lat": -33.77746499999999940655470709316432476043701171875,
        "lon": 18.061336699999998245402821339666843414306640625
    },
    "last_point": {
        "ts": "2026-06-07T15:28:54+00:00",
        "lat": -33.73954169999999663787093595601618289947509765625,
        "lon": 18.097010000000000928821464185602962970733642578125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 07:58 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 93 AIS positions
  • Period: 2026-06-07T07:58:35+00:00 to 2026-06-07T14:29:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 390.69999999999998863131622783839702606201171875,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-06-07T07:58:35+00:00",
        "lat": -33.775278299999996534097590483725070953369140625,
        "lon": 18.038495000000001056150722433812916278839111328125
    },
    "last_point": {
        "ts": "2026-06-07T14:29:15+00:00",
        "lat": -33.740911699999998063503880985081195831298828125,
        "lon": 18.06785500000000155296220327727496623992919921875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 06:36 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 80 AIS positions
  • Period: 2026-06-07T06:56:55+00:00 to 2026-06-07T13:28:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-06-07T06:56:55+00:00",
        "lat": -33.77459830000000096106305136345326900482177734375,
        "lon": 18.014598299999999397869032691232860088348388671875
    },
    "last_point": {
        "ts": "2026-06-07T13:28:05+00:00",
        "lat": -33.7406016999999991412551025860011577606201171875,
        "lon": 18.068400000000000460431692772544920444488525390625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 05:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 64 AIS positions
  • Period: 2026-06-07T05:53:56+00:00 to 2026-06-07T12:29:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 64,
    "first_point": {
        "ts": "2026-06-07T05:53:56+00:00",
        "lat": -33.7592183000000005677065928466618061065673828125,
        "lon": 18.031214999999999548663254245184361934661865234375
    },
    "last_point": {
        "ts": "2026-06-07T12:29:55+00:00",
        "lat": -33.74745169999999916399247013032436370849609375,
        "lon": 18.07448670000000134905349113978445529937744140625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 04:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 56 AIS positions
  • Period: 2026-06-07T04:53:36+00:00 to 2026-06-07T11:27:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 56,
    "first_point": {
        "ts": "2026-06-07T04:53:36+00:00",
        "lat": -33.73488669999999700621629017405211925506591796875,
        "lon": 18.115835000000000576392267248593270778656005859375
    },
    "last_point": {
        "ts": "2026-06-07T11:27:24+00:00",
        "lat": -33.7659900000000021691448637284338474273681640625,
        "lon": 18.06512000000000028876456781290471553802490234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 03:07 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 57 AIS positions
  • Period: 2026-06-07T03:42:44+00:00 to 2026-06-07T10:16:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.3999999999999772626324556767940521240234375,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-06-07T03:42:44+00:00",
        "lat": -33.71522329999999811889210832305252552032470703125,
        "lon": 18.094841699999999917736204224638640880584716796875
    },
    "last_point": {
        "ts": "2026-06-07T10:16:05+00:00",
        "lat": -33.78660500000000155296220327727496623992919921875,
        "lon": 18.05199329999999946494426694698631763458251953125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 02:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 39m
  • Data Points: 63 AIS positions
  • Period: 2026-06-07T02:40:04+00:00 to 2026-06-07T09:19:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 399.30000000000001136868377216160297393798828125,
    "points_in_zone": 63,
    "first_point": {
        "ts": "2026-06-07T02:40:04+00:00",
        "lat": -33.71679329999999907840901869349181652069091796875,
        "lon": 18.07466000000000150293999467976391315460205078125
    },
    "last_point": {
        "ts": "2026-06-07T09:19:24+00:00",
        "lat": -33.78627999999999786950866109691560268402099609375,
        "lon": 18.07058669999999978017513058148324489593505859375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 02:02 UTC 75.0%
  • Duration: 1h 30m
  • Radius: 1,787 meters
  • Data Points: 21 AIS positions
  • Centroid: -33.7154, 18.0939
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1787.299999999999954525264911353588104248046875,
    "duration_minutes": 90.2000000000000028421709430404007434844970703125,
    "points": 21,
    "centroid": {
        "lat": -33.71537919999999388664946309290826320648193359375,
        "lon": 18.093868095238093474108609370887279510498046875
    },
    "bbox": {
        "min_lat": -33.71679329999999907840901869349181652069091796875,
        "min_lon": 18.07466000000000150293999467976391315460205078125,
        "max_lat": -33.715045000000003483364707790315151214599609375,
        "max_lon": 18.10603830000000158406692207790911197662353515625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 01:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 57 AIS positions
  • Period: 2026-06-07T01:51:15+00:00 to 2026-06-07T08:27:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.6000000000000227373675443232059478759765625,
    "points_in_zone": 57,
    "first_point": {
        "ts": "2026-06-07T01:51:15+00:00",
        "lat": -33.71867670000000316576915793120861053466796875,
        "lon": 18.06459830000000010841176845133304595947265625
    },
    "last_point": {
        "ts": "2026-06-07T08:27:54+00:00",
        "lat": -33.776060000000001082298695109784603118896484375,
        "lon": 18.05105329999999952406142256222665309906005859375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 01:01 UTC 75.0%
  • Duration: 1h 38m
  • Radius: 901 meters
  • Data Points: 18 AIS positions
  • Centroid: -33.7196, 18.0655
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 901,
    "duration_minutes": 98.2999999999999971578290569595992565155029296875,
    "points": 18,
    "centroid": {
        "lat": -33.719609899999994695463101379573345184326171875,
        "lon": 18.065542861111108408067593700252473354339599609375
    },
    "bbox": {
        "min_lat": -33.7242116999999979043423081748187541961669921875,
        "min_lon": 18.05939000000000049794834922067821025848388671875,
        "max_lat": -33.71679329999999907840901869349181652069091796875,
        "max_lon": 18.07466000000000150293999467976391315460205078125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 7, 2026 00:04 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 68 AIS positions
  • Period: 2026-06-07T00:31:05+00:00 to 2026-06-07T06:59:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 388.80000000000001136868377216160297393798828125,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-06-07T00:31:05+00:00",
        "lat": -33.726983300000000554064172320067882537841796875,
        "lon": 18.055188300000001078160494216717779636383056640625
    },
    "last_point": {
        "ts": "2026-06-07T06:59:55+00:00",
        "lat": -33.7748516999999992549419403076171875,
        "lon": 18.015506699999999540295902988873422145843505859375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 7, 2026 00:04 UTC 75.0%
  • Duration: 1h 55m
  • Radius: 1,026 meters
  • Data Points: 21 AIS positions
  • Centroid: -33.7204, 18.0645
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1025.90000000000009094947017729282379150390625,
    "duration_minutes": 115.2999999999999971578290569595992565155029296875,
    "points": 21,
    "centroid": {
        "lat": -33.72041150476189841356244869530200958251953125,
        "lon": 18.06447419999999937090251478366553783416748046875
    },
    "bbox": {
        "min_lat": -33.72584499999999962938090902753174304962158203125,
        "min_lon": 18.057166699999999792680682730861008167266845703125,
        "max_lat": -33.71679329999999907840901869349181652069091796875,
        "max_lon": 18.07466000000000150293999467976391315460205078125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 23:12 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 78 AIS positions
  • Period: 2026-06-06T23:23:45+00:00 to 2026-06-07T05:53:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 390.19999999999998863131622783839702606201171875,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-06-06T23:23:45+00:00",
        "lat": -33.73592330000000316658770316280424594879150390625,
        "lon": 18.049511700000000047339199227280914783477783203125
    },
    "last_point": {
        "ts": "2026-06-07T05:53:56+00:00",
        "lat": -33.7592183000000005677065928466618061065673828125,
        "lon": 18.031214999999999548663254245184361934661865234375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 23:12 UTC 75.0%
  • Duration: 2h 20m
  • Radius: 1,155 meters
  • Data Points: 26 AIS positions
  • Centroid: -33.7245, 18.0585
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1155.299999999999954525264911353588104248046875,
    "duration_minutes": 140.69999999999998863131622783839702606201171875,
    "points": 26,
    "centroid": {
        "lat": -33.72454609615385123788655619136989116668701171875,
        "lon": 18.05852255769230652049373020417988300323486328125
    },
    "bbox": {
        "min_lat": -33.73305330000000168411133927293121814727783203125,
        "min_lon": 18.05133000000000009777068044058978557586669921875,
        "max_lat": -33.71796499999999952024154481478035449981689453125,
        "max_lon": 18.0665699999999986857801559381186962127685546875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 22:01 UTC 75.0%
  • Duration: 3h 2m
  • Radius: 1,404 meters
  • Data Points: 25 AIS positions
  • Centroid: -33.7315, 18.0534
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1403.5,
    "duration_minutes": 182.69999999999998863131622783839702606201171875,
    "points": 25,
    "centroid": {
        "lat": -33.7315032679999973197482177056372165679931640625,
        "lon": 18.0533737399999978379128151573240756988525390625
    },
    "bbox": {
        "min_lat": -33.7441467000000017151251086033880710601806640625,
        "min_lon": 18.04883170000000092159098130650818347930908203125,
        "max_lat": -33.723943300000001954686013050377368927001953125,
        "max_lon": 18.059650000000001313082975684665143489837646484375
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 22:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 69 AIS positions
  • Period: 2026-06-06T22:01:06+00:00 to 2026-06-07T04:38:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.1000000000000227373675443232059478759765625,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-06-06T22:01:06+00:00",
        "lat": -33.7427966999999995323378243483603000640869140625,
        "lon": 18.053896699999999242436388158239424228668212890625
    },
    "last_point": {
        "ts": "2026-06-07T04:38:15+00:00",
        "lat": -33.727626700000001847001840360462665557861328125,
        "lon": 18.124604999999998966586645110510289669036865234375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 21:39 UTC 75.0%
  • Duration: 3h 20m
  • Radius: 1,325 meters
  • Data Points: 28 AIS positions
  • Centroid: -33.7322, 18.0539
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1325.09999999999990905052982270717620849609375,
    "duration_minutes": 200.19999999999998863131622783839702606201171875,
    "points": 28,
    "centroid": {
        "lat": -33.7322359535714184630705858580768108367919921875,
        "lon": 18.053876492857142466164077632129192352294921875
    },
    "bbox": {
        "min_lat": -33.7441467000000017151251086033880710601806640625,
        "min_lon": 18.04883170000000092159098130650818347930908203125,
        "max_lat": -33.723943300000001954686013050377368927001953125,
        "max_lon": 18.060493300000000971294866758398711681365966796875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 21:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 66 AIS positions
  • Period: 2026-06-06T21:53:34+00:00 to 2026-06-07T04:27:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.5,
    "points_in_zone": 66,
    "first_point": {
        "ts": "2026-06-06T21:53:34+00:00",
        "lat": -33.7403350000000017416823538951575756072998046875,
        "lon": 18.05584830000000096106305136345326900482177734375
    },
    "last_point": {
        "ts": "2026-06-07T04:27:04+00:00",
        "lat": -33.7178200000000032332536648027598857879638671875,
        "lon": 18.115944999999999964757080306299030780792236328125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 20:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 67 AIS positions
  • Period: 2026-06-06T20:51:45+00:00 to 2026-06-07T03:29:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.80000000000001136868377216160297393798828125,
    "points_in_zone": 67,
    "first_point": {
        "ts": "2026-06-06T20:51:45+00:00",
        "lat": -33.7208566999999987956471159122884273529052734375,
        "lon": 18.061646700000000720365278539247810840606689453125
    },
    "last_point": {
        "ts": "2026-06-07T03:29:35+00:00",
        "lat": -33.71538170000000178561094799079000949859619140625,
        "lon": 18.08999000000000023646862246096134185791015625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 19:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 84 AIS positions
  • Period: 2026-06-06T19:30:54+00:00 to 2026-06-07T02:02:04+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-06-06T19:30:54+00:00",
        "lat": -33.71157170000000036225173971615731716156005859375,
        "lon": 18.079518300000000152749635162763297557830810546875
    },
    "last_point": {
        "ts": "2026-06-07T02:02:04+00:00",
        "lat": -33.71796499999999952024154481478035449981689453125,
        "lon": 18.0665699999999986857801559381186962127685546875
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 19:02 UTC 75.0%
  • Duration: 1h 30m
  • Radius: 1,093 meters
  • Data Points: 32 AIS positions
  • Centroid: -33.7098, 18.0781
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1092.700000000000045474735088646411895751953125,
    "duration_minutes": 90,
    "points": 32,
    "centroid": {
        "lat": -33.709753912499991201912052929401397705078125,
        "lon": 18.07814531249999845385900698602199554443359375
    },
    "bbox": {
        "min_lat": -33.713836700000001656007952988147735595703125,
        "min_lon": 18.067416699999998996872818679548799991607666015625,
        "max_lat": -33.70368500000000011596057447604835033416748046875,
        "max_lon": 18.081741699999998473913365160115063190460205078125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 18:04 UTC 75.0%
  • Duration: 1h 59m
  • Radius: 1,170 meters
  • Data Points: 41 AIS positions
  • Centroid: -33.7098, 18.0791
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1169.59999999999990905052982270717620849609375,
    "duration_minutes": 119.7000000000000028421709430404007434844970703125,
    "points": 41,
    "centroid": {
        "lat": -33.70982813658537224910105578601360321044921875,
        "lon": 18.079087070731706177184605621732771396636962890625
    },
    "bbox": {
        "min_lat": -33.713836700000001656007952988147735595703125,
        "min_lon": 18.067416699999998996872818679548799991607666015625,
        "max_lat": -33.70368500000000011596057447604835033416748046875,
        "max_lon": 18.085633300000001355556378257460892200469970703125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 18:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 87 AIS positions
  • Period: 2026-06-06T18:52:15+00:00 to 2026-06-07T01:28:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 87,
    "first_point": {
        "ts": "2026-06-06T18:52:15+00:00",
        "lat": -33.7112867000000022699168766848742961883544921875,
        "lon": 18.080310000000000769659891375340521335601806640625
    },
    "last_point": {
        "ts": "2026-06-07T01:28:14+00:00",
        "lat": -33.72119169999999854780980967916548252105712890625,
        "lon": 18.0612899999999996225596987642347812652587890625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 17:20 UTC 75.0%
  • Duration: 3h 24m
  • Radius: 1,083 meters
  • Data Points: 73 AIS positions
  • Centroid: -33.7105, 18.0818
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1082.90000000000009094947017729282379150390625,
    "duration_minutes": 204.80000000000001136868377216160297393798828125,
    "points": 73,
    "centroid": {
        "lat": -33.7105469712328869036355172283947467803955078125,
        "lon": 18.081817534246578560441776062361896038055419921875
    },
    "bbox": {
        "min_lat": -33.71348830000000162954165716655552387237548828125,
        "min_lon": 18.07013669999999905257936916314065456390380859375,
        "max_lat": -33.70368500000000011596057447604835033416748046875,
        "max_lon": 18.089846699999998946850610082037746906280517578125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 17:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 30m
  • Data Points: 103 AIS positions
  • Period: 2026-06-06T17:41:15+00:00 to 2026-06-07T00:11:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 390.69999999999998863131622783839702606201171875,
    "points_in_zone": 103,
    "first_point": {
        "ts": "2026-06-06T17:41:15+00:00",
        "lat": -33.71245499999999850615495233796536922454833984375,
        "lon": 18.08336669999999912761268205940723419189453125
    },
    "last_point": {
        "ts": "2026-06-07T00:11:55+00:00",
        "lat": -33.728821699999997463237377814948558807373046875,
        "lon": 18.053405000000001479065758758224546909332275390625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 16:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 110 AIS positions
  • Period: 2026-06-06T16:52:35+00:00 to 2026-06-06T23:27:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.30000000000001136868377216160297393798828125,
    "points_in_zone": 110,
    "first_point": {
        "ts": "2026-06-06T16:52:35+00:00",
        "lat": -33.71384499999999917463355814106762409210205078125,
        "lon": 18.0774617000000006328264134936034679412841796875
    },
    "last_point": {
        "ts": "2026-06-06T23:27:55+00:00",
        "lat": -33.73523829999999890105755184777081012725830078125,
        "lon": 18.049736700000000411137079936452209949493408203125
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 16:01 UTC 75.0%
  • Duration: 4h 28m
  • Radius: 1,113 meters
  • Data Points: 90 AIS positions
  • Centroid: -33.7112, 18.0806
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1112.799999999999954525264911353588104248046875,
    "duration_minutes": 268.19999999999998863131622783839702606201171875,
    "points": 90,
    "centroid": {
        "lat": -33.71121068999999437210135511122643947601318359375,
        "lon": 18.080616888888886961694879573769867420196533203125
    },
    "bbox": {
        "min_lat": -33.7148533000000014681063476018607616424560546875,
        "min_lon": 18.068676700000001034140950650908052921295166015625,
        "max_lat": -33.70368500000000011596057447604835033416748046875,
        "max_lon": 18.089846699999998946850610082037746906280517578125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 15:06 UTC 75.0%
  • Duration: 5h 18m
  • Radius: 1,220 meters
  • Data Points: 103 AIS positions
  • Centroid: -33.7118, 18.0794
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1220,
    "duration_minutes": 318.30000000000001136868377216160297393798828125,
    "points": 103,
    "centroid": {
        "lat": -33.71179636310679228472508839331567287445068359375,
        "lon": 18.07936517961164923917749547399580478668212890625
    },
    "bbox": {
        "min_lat": -33.71729330000000146583261084742844104766845703125,
        "min_lon": 18.067416699999998996872818679548799991607666015625,
        "max_lat": -33.70368500000000011596057447604835033416748046875,
        "max_lon": 18.089846699999998946850610082037746906280517578125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 15:06 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 126 AIS positions
  • Period: 2026-06-06T15:30:35+00:00 to 2026-06-06T22:06:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 126,
    "first_point": {
        "ts": "2026-06-06T15:30:35+00:00",
        "lat": -33.71634999999999848796505830250680446624755859375,
        "lon": 18.070371699999999037800080259330570697784423828125
    },
    "last_point": {
        "ts": "2026-06-06T22:06:34+00:00",
        "lat": -33.7441467000000017151251086033880710601806640625,
        "lon": 18.05276669999999938909240881912410259246826171875
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 14:10 UTC 75.0%
  • Duration: 3h 35m
  • Radius: 1,529 meters
  • Data Points: 61 AIS positions
  • Centroid: -33.7139, 18.0778
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1528.700000000000045474735088646411895751953125,
    "duration_minutes": 215.5,
    "points": 61,
    "centroid": {
        "lat": -33.71385767868853378104176954366266727447509765625,
        "lon": 18.07781612459016429284019977785646915435791015625
    },
    "bbox": {
        "min_lat": -33.71814669999999836136339581571519374847412109375,
        "min_lon": 18.062131699999998346584106911905109882354736328125,
        "max_lat": -33.7101449999999971396391629241406917572021484375,
        "max_lon": 18.0893650000000008049028110690414905548095703125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 14:10 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 122 AIS positions
  • Period: 2026-06-06T14:41:05+00:00 to 2026-06-06T21:19:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 398.69999999999998863131622783839702606201171875,
    "points_in_zone": 122,
    "first_point": {
        "ts": "2026-06-06T14:41:05+00:00",
        "lat": -33.7181183000000004312823875807225704193115234375,
        "lon": 18.062131699999998346584106911905109882354736328125
    },
    "last_point": {
        "ts": "2026-06-06T21:19:45+00:00",
        "lat": -33.72457670000000007348717190325260162353515625,
        "lon": 18.061561699999998609200702048838138580322265625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 13:31 UTC 75.0%
  • Duration: 4h 8m
  • Radius: 1,882 meters
  • Data Points: 65 AIS positions
  • Centroid: -33.7148, 18.0738
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1881.59999999999990905052982270717620849609375,
    "duration_minutes": 248.69999999999998863131622783839702606201171875,
    "points": 65,
    "centroid": {
        "lat": -33.71479646461538237645072513259947299957275390625,
        "lon": 18.07381695076923477927266503684222698211669921875
    },
    "bbox": {
        "min_lat": -33.7184017000000011421434464864432811737060546875,
        "min_lon": 18.053954999999998420889824046753346920013427734375,
        "max_lat": -33.71170829999999796200427226722240447998046875,
        "max_lon": 18.085995000000000487716533825732767581939697265625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 13:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 116 AIS positions
  • Period: 2026-06-06T13:51:44+00:00 to 2026-06-06T20:29:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.8999999999999772626324556767940521240234375,
    "points_in_zone": 116,
    "first_point": {
        "ts": "2026-06-06T13:51:44+00:00",
        "lat": -33.71829999999999927240423858165740966796875,
        "lon": 18.053954999999998420889824046753346920013427734375
    },
    "last_point": {
        "ts": "2026-06-06T20:29:35+00:00",
        "lat": -33.71224829999999883511918596923351287841796875,
        "lon": 18.068676700000001034140950650908052921295166015625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 12:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 107 AIS positions
  • Period: 2026-06-06T12:50:34+00:00 to 2026-06-06T19:28:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 398,
    "points_in_zone": 107,
    "first_point": {
        "ts": "2026-06-06T12:50:34+00:00",
        "lat": -33.7196617000000031794115784578025341033935546875,
        "lon": 18.045788300000001669332050369121134281158447265625
    },
    "last_point": {
        "ts": "2026-06-06T19:28:34+00:00",
        "lat": -33.7118482999999997673512552864849567413330078125,
        "lon": 18.07939999999999969304553815163671970367431640625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 12:01 UTC 75.0%
  • Duration: 2h 31m
  • Radius: 1,137 meters
  • Data Points: 36 AIS positions
  • Centroid: -33.7191, 18.0506
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1137.40000000000009094947017729282379150390625,
    "duration_minutes": 151.19999999999998863131622783839702606201171875,
    "points": 36,
    "centroid": {
        "lat": -33.71911162500000358477336703799664974212646484375,
        "lon": 18.0505650361111094071020488627254962921142578125
    },
    "bbox": {
        "min_lat": -33.7213066999999995232428773306310176849365234375,
        "min_lon": 18.04166000000000025238477974198758602142333984375,
        "max_lat": -33.71795670000000200161593966186046600341796875,
        "max_lon": 18.062781699999998608063833671621978282928466796875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 11:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 106 AIS positions
  • Period: 2026-06-06T11:51:46+00:00 to 2026-06-06T18:28:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.1000000000000227373675443232059478759765625,
    "points_in_zone": 106,
    "first_point": {
        "ts": "2026-06-06T11:51:46+00:00",
        "lat": -33.7222349999999977399056660942733287811279296875,
        "lon": 18.038888299999999986766852089203894138336181640625
    },
    "last_point": {
        "ts": "2026-06-06T18:28:55+00:00",
        "lat": -33.7069733000000013589669833891093730926513671875,
        "lon": 18.08741330000000147038008435629308223724365234375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 11:01 UTC 75.0%
  • Duration: 2h 40m
  • Radius: 1,155 meters
  • Data Points: 40 AIS positions
  • Centroid: -33.7196, 18.0483
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1155.200000000000045474735088646411895751953125,
    "duration_minutes": 160.5,
    "points": 40,
    "centroid": {
        "lat": -33.71957854499999740482962806709110736846923828125,
        "lon": 18.0483417800000012221062206663191318511962890625
    },
    "bbox": {
        "min_lat": -33.7222349999999977399056660942733287811279296875,
        "min_lon": 18.038888299999999986766852089203894138336181640625,
        "max_lat": -33.71795670000000200161593966186046600341796875,
        "max_lon": 18.060665000000000190993887372314929962158203125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 10:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 100 AIS positions
  • Period: 2026-06-06T10:51:55+00:00 to 2026-06-06T17:28:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-06-06T10:51:55+00:00",
        "lat": -33.72311499999999995225152815692126750946044921875,
        "lon": 18.035633300000000645013642497360706329345703125
    },
    "last_point": {
        "ts": "2026-06-06T17:28:45+00:00",
        "lat": -33.71253999999999706460585002787411212921142578125,
        "lon": 18.08207829999999916026354185305535793304443359375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 10:00 UTC 75.0%
  • Duration: 3h 4m
  • Radius: 1,173 meters
  • Data Points: 50 AIS positions
  • Centroid: -33.7211, 18.0425
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1173.09999999999990905052982270717620849609375,
    "duration_minutes": 184.80000000000001136868377216160297393798828125,
    "points": 50,
    "centroid": {
        "lat": -33.72107963199999858261435292661190032958984375,
        "lon": 18.042517692000000550933691556565463542938232421875
    },
    "bbox": {
        "min_lat": -33.7232350000000025147528504021465778350830078125,
        "min_lon": 18.035633300000000645013642497360706329345703125,
        "max_lat": -33.71795670000000200161593966186046600341796875,
        "max_lon": 18.054761700000000246291165240108966827392578125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 09:08 UTC 75.0%
  • Duration: 4h 15m
  • Radius: 1,437 meters
  • Data Points: 76 AIS positions
  • Centroid: -33.7206, 18.0390
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1436.90000000000009094947017729282379150390625,
    "duration_minutes": 255.69999999999998863131622783839702606201171875,
    "points": 76,
    "centroid": {
        "lat": -33.7206125605263338229633518494665622711181640625,
        "lon": 18.03898935789474222701755934394896030426025390625
    },
    "bbox": {
        "min_lat": -33.7232350000000025147528504021465778350830078125,
        "min_lon": 18.034440000000000026147972675971686840057373046875,
        "max_lat": -33.70767000000000024328983272425830364227294921875,
        "max_lon": 18.050993299999998242810761439613997936248779296875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 09:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 100 AIS positions
  • Period: 2026-06-06T09:50:45+00:00 to 2026-06-06T16:29:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 398.5,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-06-06T09:50:45+00:00",
        "lat": -33.7217567000000002508386387489736080169677734375,
        "lon": 18.03516330000000067457222030498087406158447265625
    },
    "last_point": {
        "ts": "2026-06-06T16:29:14+00:00",
        "lat": -33.7141682999999972025761962868273258209228515625,
        "lon": 18.075751700000001420676198904402554035186767578125
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 08:57 UTC 75.0%
  • Duration: 4h 24m
  • Radius: 2,071 meters
  • Data Points: 79 AIS positions
  • Centroid: -33.7200, 18.0390
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 2070.90000000000009094947017729282379150390625,
    "duration_minutes": 264.5,
    "points": 79,
    "centroid": {
        "lat": -33.71996537468356081035381066612899303436279296875,
        "lon": 18.0390346354430448627681471407413482666015625
    },
    "bbox": {
        "min_lat": -33.7232350000000025147528504021465778350830078125,
        "min_lon": 18.034440000000000026147972675971686840057373046875,
        "max_lat": -33.70132000000000260797605733387172222137451171875,
        "max_lon": 18.050993299999998242810761439613997936248779296875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 08:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 101 AIS positions
  • Period: 2026-06-06T08:51:55+00:00 to 2026-06-06T15:24:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 392.19999999999998863131622783839702606201171875,
    "points_in_zone": 101,
    "first_point": {
        "ts": "2026-06-06T08:51:55+00:00",
        "lat": -33.69810499999999819920049048960208892822265625,
        "lon": 18.03797829999999891015249886550009250640869140625
    },
    "last_point": {
        "ts": "2026-06-06T15:24:05+00:00",
        "lat": -33.716776699999996935730450786650180816650390625,
        "lon": 18.069494999999999862438926356844604015350341796875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 07:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 116 AIS positions
  • Period: 2026-06-06T07:52:06+00:00 to 2026-06-06T14:28:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.6000000000000227373675443232059478759765625,
    "points_in_zone": 116,
    "first_point": {
        "ts": "2026-06-06T07:52:06+00:00",
        "lat": -33.67437499999999772626324556767940521240234375,
        "lon": 18.039533299999998661178324255160987377166748046875
    },
    "last_point": {
        "ts": "2026-06-06T14:28:45+00:00",
        "lat": -33.7180249999999972487785271368920803070068359375,
        "lon": 18.060114999999999696456143283285200595855712890625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 06:03 UTC 75.0%
  • Duration: 2h 17m
  • Radius: 1,090 meters
  • Data Points: 52 AIS positions
  • Centroid: -33.6839, 18.0425
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1089.59999999999990905052982270717620849609375,
    "duration_minutes": 137.19999999999998863131622783839702606201171875,
    "points": 52,
    "centroid": {
        "lat": -33.68389099423077226447276188991963863372802734375,
        "lon": 18.0424517000000008692950359545648097991943359375
    },
    "bbox": {
        "min_lat": -33.69170170000000297250153380446135997772216796875,
        "min_lon": 18.034698299999998738485373905859887599945068359375,
        "max_lat": -33.67418669999999991659933584742248058319091796875,
        "max_lon": 18.04648830000000003792592906393110752105712890625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 06:03 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 32m
  • Data Points: 126 AIS positions
  • Period: 2026-06-06T06:50:05+00:00 to 2026-06-06T13:22:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 392.30000000000001136868377216160297393798828125,
    "points_in_zone": 126,
    "first_point": {
        "ts": "2026-06-06T06:50:05+00:00",
        "lat": -33.68487499999999812416717759333550930023193359375,
        "lon": 18.04477669999999989158823154866695404052734375
    },
    "last_point": {
        "ts": "2026-06-06T13:22:25+00:00",
        "lat": -33.71806500000000283989720628596842288970947265625,
        "lon": 18.050993299999998242810761439613997936248779296875
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 05:24 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,150 meters
  • Data Points: 41 AIS positions
  • Centroid: -33.6850, 18.0444
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1149.799999999999954525264911353588104248046875,
    "duration_minutes": 113.7000000000000028421709430404007434844970703125,
    "points": 41,
    "centroid": {
        "lat": -33.6849615439024319130112417042255401611328125,
        "lon": 18.044434312195125613698110100813210010528564453125
    },
    "bbox": {
        "min_lat": -33.692959999999999354258761741220951080322265625,
        "min_lon": 18.04187999999999902911440585739910602569580078125,
        "max_lat": -33.67462330000000036989149521104991436004638671875,
        "max_lon": 18.04648830000000003792592906393110752105712890625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 05:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 130 AIS positions
  • Period: 2026-06-06T05:50:26+00:00 to 2026-06-06T12:25:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.30000000000001136868377216160297393798828125,
    "points_in_zone": 130,
    "first_point": {
        "ts": "2026-06-06T05:50:26+00:00",
        "lat": -33.693313299999999799183569848537445068359375,
        "lon": 18.041733300000000639329300611279904842376708984375
    },
    "last_point": {
        "ts": "2026-06-06T12:25:45+00:00",
        "lat": -33.7210467000000022608219296671450138092041015625,
        "lon": 18.042931700000000461159288533963263034820556640625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 04:18 UTC 75.0%
  • Duration: 2h 27m
  • Radius: 1,351 meters
  • Data Points: 50 AIS positions
  • Centroid: -33.6898, 18.0427
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1351,
    "duration_minutes": 147.30000000000001136868377216160297393798828125,
    "points": 50,
    "centroid": {
        "lat": -33.68983553599999680727705708704888820648193359375,
        "lon": 18.0427302359999970349235809408128261566162109375
    },
    "bbox": {
        "min_lat": -33.70125829999999922392817097716033458709716796875,
        "min_lon": 18.03766999999999853798726690001785755157470703125,
        "max_lat": -33.67972499999999769215719425119459629058837890625,
        "max_lon": 18.04627669999999994843165040947496891021728515625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 04:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 131 AIS positions
  • Period: 2026-06-06T04:51:25+00:00 to 2026-06-06T11:28:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.19999999999998863131622783839702606201171875,
    "points_in_zone": 131,
    "first_point": {
        "ts": "2026-06-06T04:51:25+00:00",
        "lat": -33.70275170000000031222953111864626407623291015625,
        "lon": 18.036435000000000883346729096956551074981689453125
    },
    "last_point": {
        "ts": "2026-06-06T11:28:35+00:00",
        "lat": -33.723178300000000717773218639194965362548828125,
        "lon": 18.037033300000000934915078687481582164764404296875
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 03:20 UTC 75.0%
  • Duration: 1h 59m
  • Radius: 1,185 meters
  • Data Points: 39 AIS positions
  • Centroid: -33.7017, 18.0368
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1185.09999999999990905052982270717620849609375,
    "duration_minutes": 119.5,
    "points": 39,
    "centroid": {
        "lat": -33.70165231025640650841523893177509307861328125,
        "lon": 18.03676363333332943739151232875883579254150390625
    },
    "bbox": {
        "min_lat": -33.710831699999999955252860672771930694580078125,
        "min_lon": 18.030221699999998463681549765169620513916015625,
        "max_lat": -33.69231330000000212976374314166605472564697265625,
        "max_lon": 18.042049999999999698729880037717521190643310546875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 03:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 132 AIS positions
  • Period: 2026-06-06T03:52:04+00:00 to 2026-06-06T10:29:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.5,
    "points_in_zone": 132,
    "first_point": {
        "ts": "2026-06-06T03:52:04+00:00",
        "lat": -33.71197000000000087993612396530807018280029296875,
        "lon": 18.02943499999999943383954814635217189788818359375
    },
    "last_point": {
        "ts": "2026-06-06T10:29:34+00:00",
        "lat": -33.722655000000003155946615152060985565185546875,
        "lon": 18.034504999999999341753209591843187808990478515625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 02:58 UTC 75.0%
  • Duration: 1h 53m
  • Radius: 1,247 meters
  • Data Points: 33 AIS positions
  • Centroid: -33.7111, 18.0303
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1246.5,
    "duration_minutes": 113.2000000000000028421709430404007434844970703125,
    "points": 33,
    "centroid": {
        "lat": -33.71114262121212590272989473305642604827880859375,
        "lon": 18.030257572727276027535481262020766735076904296875
    },
    "bbox": {
        "min_lat": -33.72032999999999702822606195695698261260986328125,
        "min_lon": 18.0225132999999999583451426587998867034912109375,
        "max_lat": -33.70275170000000031222953111864626407623291015625,
        "max_lon": 18.036435000000000883346729096956551074981689453125
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 02:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 129 AIS positions
  • Period: 2026-06-06T02:51:14+00:00 to 2026-06-06T09:27:26+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.19999999999998863131622783839702606201171875,
    "points_in_zone": 129,
    "first_point": {
        "ts": "2026-06-06T02:51:14+00:00",
        "lat": -33.72111499999999750798451714217662811279296875,
        "lon": 18.021686700000000058707882999442517757415771484375
    },
    "last_point": {
        "ts": "2026-06-06T09:27:26+00:00",
        "lat": -33.71676169999999927995304460637271404266357421875,
        "lon": 18.035431700000000176942194229923188686370849609375
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 6, 2026 01:15 UTC 75.0%
  • Duration: 1h 46m
  • Radius: 1,071 meters
  • Data Points: 31 AIS positions
  • Centroid: -33.7239, 18.0203
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1070.799999999999954525264911353588104248046875,
    "duration_minutes": 106.2000000000000028421709430404007434844970703125,
    "points": 31,
    "centroid": {
        "lat": -33.72388843548386461179688922129571437835693359375,
        "lon": 18.020338112903228733330251998268067836761474609375
    },
    "bbox": {
        "min_lat": -33.73183999999999826968632987700402736663818359375,
        "min_lon": 18.014541699999998769499143236316740512847900390625,
        "max_lat": -33.71603329999999942856447887606918811798095703125,
        "max_lon": 18.027055000000000717363946023397147655487060546875
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 6, 2026 01:15 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 127 AIS positions
  • Period: 2026-06-06T01:51:05+00:00 to 2026-06-06T08:29:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 398.19999999999998863131622783839702606201171875,
    "points_in_zone": 127,
    "first_point": {
        "ts": "2026-06-06T01:51:05+00:00",
        "lat": -33.73064000000000106638253782875835895538330078125,
        "lon": 18.015691700000001418402462149970233440399169921875
    },
    "last_point": {
        "ts": "2026-06-06T08:29:15+00:00",
        "lat": -33.6938616999999993595338310115039348602294921875,
        "lon": 18.033836699999998387511368491686880588531494140625
    }
}
Methodology: 2026.01.18
Loiter Brest Channel Surveillance Zone
Jun 5, 2026 23:22 UTC 75.0%
  • Duration: 3h 33m
  • Radius: 1,915 meters
  • Data Points: 33 AIS positions
  • Centroid: -33.7284, 18.0171
  • Zone: Brest Channel Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 1915.09999999999990905052982270717620849609375,
    "duration_minutes": 213.80000000000001136868377216160297393798828125,
    "points": 33,
    "centroid": {
        "lat": -33.7283961606060671556406305171549320220947265625,
        "lon": 18.01708959393939579740617773495614528656005859375
    },
    "bbox": {
        "min_lat": -33.7447700000000025966073735617101192474365234375,
        "min_lon": 18.010531700000001364969648420810699462890625,
        "max_lat": -33.7196282999999965568349580280482769012451171875,
        "max_lon": 18.02344670000000093068592832423746585845947265625
    },
    "zone_id": "discovered_065"
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 23:03 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 86 AIS positions
  • Period: 2026-06-05T23:31:25+00:00 to 2026-06-06T06:07:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.1000000000000227373675443232059478759765625,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-06-05T23:31:25+00:00",
        "lat": -33.7447700000000025966073735617101192474365234375,
        "lon": 18.010531700000001364969648420810699462890625
    },
    "last_point": {
        "ts": "2026-06-06T06:07:34+00:00",
        "lat": -33.691204999999996516635292209684848785400390625,
        "lon": 18.04245329999999825076884008012712001800537109375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 22:35 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 77 AIS positions
  • Period: 2026-06-05T22:43:06+00:00 to 2026-06-06T05:18:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.80000000000001136868377216160297393798828125,
    "points_in_zone": 77,
    "first_point": {
        "ts": "2026-06-05T22:43:06+00:00",
        "lat": -33.748750000000001136868377216160297393798828125,
        "lon": 18.009074999999999278088580467738211154937744140625
    },
    "last_point": {
        "ts": "2026-06-06T05:18:54+00:00",
        "lat": -33.69792170000000197660483536310493946075439453125,
        "lon": 18.03929000000000115733200800605118274688720703125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 20:49 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 45 AIS positions
  • Period: 2026-06-05T20:49:35+00:00 to 2026-06-06T03:17:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 388.1000000000000227373675443232059478759765625,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-06-05T20:49:35+00:00",
        "lat": -33.773560000000003356035449542105197906494140625,
        "lon": 18.0089617000000004054527380503714084625244140625
    },
    "last_point": {
        "ts": "2026-06-06T03:17:44+00:00",
        "lat": -33.71795999999999793317329022102057933807373046875,
        "lon": 18.025486699999998307930582086555659770965576171875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 19:22 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 38m
  • Data Points: 33 AIS positions
  • Period: 2026-06-05T19:51:34+00:00 to 2026-06-06T02:29:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 398.19999999999998863131622783839702606201171875,
    "points_in_zone": 33,
    "first_point": {
        "ts": "2026-06-05T19:51:34+00:00",
        "lat": -33.789843300000001136140781454741954803466796875,
        "lon": 18.001753300000000734826244297437369823455810546875
    },
    "last_point": {
        "ts": "2026-06-06T02:29:44+00:00",
        "lat": -33.72442670000000219943103729747235774993896484375,
        "lon": 18.019356699999999449346432811580598354339599609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 18:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 5h 30m
  • Data Points: 19 AIS positions
  • Period: 2026-06-05T18:02:55+00:00 to 2026-06-05T23:33:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 330.80000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-06-05T18:02:55+00:00",
        "lat": -33.79134169999999670608303858898580074310302734375,
        "lon": 18.00638500000000163936419994570314884185791015625
    },
    "last_point": {
        "ts": "2026-06-05T23:33:44+00:00",
        "lat": -33.74455830000000133850335259921848773956298828125,
        "lon": 18.010535000000000849240677780471742153167724609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 17:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 23 AIS positions
  • Period: 2026-06-05T17:01:55+00:00 to 2026-06-05T23:33:44+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.80000000000001136868377216160297393798828125,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-06-05T17:01:55+00:00",
        "lat": -33.7194367000000028156136977486312389373779296875,
        "lon": 18.007008299999998968132786103524267673492431640625
    },
    "last_point": {
        "ts": "2026-06-05T23:33:44+00:00",
        "lat": -33.74455830000000133850335259921848773956298828125,
        "lon": 18.010535000000000849240677780471742153167724609375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 16:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 37m
  • Data Points: 24 AIS positions
  • Period: 2026-06-05T16:51:24+00:00 to 2026-06-05T23:28:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 397.3999999999999772626324556767940521240234375,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-06-05T16:51:24+00:00",
        "lat": -33.7048817000000013877070159651339054107666015625,
        "lon": 18.006723300000000875797923072241246700286865234375
    },
    "last_point": {
        "ts": "2026-06-05T23:28:45+00:00",
        "lat": -33.7450132999999965477400110103189945220947265625,
        "lon": 18.010555000000000092086338554508984088897705078125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 15:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 5h 48m
  • Data Points: 45 AIS positions
  • Period: 2026-06-05T15:00:45+00:00 to 2026-06-05T20:49:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 348.80000000000001136868377216160297393798828125,
    "points_in_zone": 45,
    "first_point": {
        "ts": "2026-06-05T15:00:45+00:00",
        "lat": -33.6506667000000021516825654543936252593994140625,
        "lon": 17.9701917000000008783899829722940921783447265625
    },
    "last_point": {
        "ts": "2026-06-05T20:49:35+00:00",
        "lat": -33.773560000000003356035449542105197906494140625,
        "lon": 18.0089617000000004054527380503714084625244140625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 14:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 60 AIS positions
  • Period: 2026-06-05T14:13:45+00:00 to 2026-06-05T20:49:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.80000000000001136868377216160297393798828125,
    "points_in_zone": 60,
    "first_point": {
        "ts": "2026-06-05T14:13:45+00:00",
        "lat": -33.66067000000000319914761348627507686614990234375,
        "lon": 17.95826170000000132631612359546124935150146484375
    },
    "last_point": {
        "ts": "2026-06-05T20:49:35+00:00",
        "lat": -33.773560000000003356035449542105197906494140625,
        "lon": 18.0089617000000004054527380503714084625244140625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 13:00 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 29m
  • Data Points: 75 AIS positions
  • Period: 2026-06-05T13:21:54+00:00 to 2026-06-05T19:51:34+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 389.69999999999998863131622783839702606201171875,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-06-05T13:21:54+00:00",
        "lat": -33.6704849999999993315213941968977451324462890625,
        "lon": 17.943464999999999776036929688416421413421630859375
    },
    "last_point": {
        "ts": "2026-06-05T19:51:34+00:00",
        "lat": -33.789843300000001136140781454741954803466796875,
        "lon": 18.001753300000000734826244297437369823455810546875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 12:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 85 AIS positions
  • Period: 2026-06-05T12:50:45+00:00 to 2026-06-05T19:22:15+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391.5,
    "points_in_zone": 85,
    "first_point": {
        "ts": "2026-06-05T12:50:45+00:00",
        "lat": -33.675894999999997025952325202524662017822265625,
        "lon": 17.93496999999999985675458447076380252838134765625
    },
    "last_point": {
        "ts": "2026-06-05T19:22:15+00:00",
        "lat": -33.799008299999997007034835405647754669189453125,
        "lon": 18.00217500000000114823706098832190036773681640625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 11:03 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 97 AIS positions
  • Period: 2026-06-05T11:50:15+00:00 to 2026-06-05T18:23:54+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 393.6000000000000227373675443232059478759765625,
    "points_in_zone": 97,
    "first_point": {
        "ts": "2026-06-05T11:50:15+00:00",
        "lat": -33.69111500000000347654349752701818943023681640625,
        "lon": 17.920398299999998670273271272890269756317138671875
    },
    "last_point": {
        "ts": "2026-06-05T18:23:54+00:00",
        "lat": -33.79923670000000157642716658301651477813720703125,
        "lon": 18.00474669999999832725734449923038482666015625
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 10:40 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 23m
  • Data Points: 105 AIS positions
  • Period: 2026-06-05T10:57:16+00:00 to 2026-06-05T17:21:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 383.80000000000001136868377216160297393798828125,
    "points_in_zone": 105,
    "first_point": {
        "ts": "2026-06-05T10:57:16+00:00",
        "lat": -33.70427169999999961191861075349152088165283203125,
        "lon": 17.90023169999999907986421021632850170135498046875
    },
    "last_point": {
        "ts": "2026-06-05T17:21:05+00:00",
        "lat": -33.746246700000000373620423488318920135498046875,
        "lon": 18.00731499999999840611053514294326305389404296875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 09:11 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 89 AIS positions
  • Period: 2026-06-05T09:11:54+00:00 to 2026-06-05T15:42:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 391,
    "points_in_zone": 89,
    "first_point": {
        "ts": "2026-06-05T09:11:54+00:00",
        "lat": -33.74724169999999645597199560143053531646728515625,
        "lon": 17.908525000000000915179043659009039402008056640625
    },
    "last_point": {
        "ts": "2026-06-05T15:42:55+00:00",
        "lat": -33.643086699999997790655470453202724456787109375,
        "lon": 17.9818582999999989624484442174434661865234375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 08:07 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 81 AIS positions
  • Period: 2026-06-05T08:31:35+00:00 to 2026-06-05T15:07:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.19999999999998863131622783839702606201171875,
    "points_in_zone": 81,
    "first_point": {
        "ts": "2026-06-05T08:31:35+00:00",
        "lat": -33.76197669999999817491698195226490497589111328125,
        "lon": 17.917688299999998235989551176317036151885986328125
    },
    "last_point": {
        "ts": "2026-06-05T15:07:45+00:00",
        "lat": -33.64942500000000080717654782347381114959716796875,
        "lon": 17.9722967000000011239535524509847164154052734375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 07:21 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 61 AIS positions
  • Period: 2026-06-05T07:21:14+00:00 to 2026-06-05T13:58:05+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 396.8999999999999772626324556767940521240234375,
    "points_in_zone": 61,
    "first_point": {
        "ts": "2026-06-05T07:21:14+00:00",
        "lat": -33.7845932999999973844751366414129734039306640625,
        "lon": 17.936908299999998916973709128797054290771484375
    },
    "last_point": {
        "ts": "2026-06-05T13:58:05+00:00",
        "lat": -33.66375500000000187128534889779984951019287109375,
        "lon": 17.95376830000000012432792573235929012298583984375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 06:26 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 50 AIS positions
  • Period: 2026-06-05T06:42:34+00:00 to 2026-06-05T13:18:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 50,
    "first_point": {
        "ts": "2026-06-05T06:42:34+00:00",
        "lat": -33.7857283000000023776010493747889995574951171875,
        "lon": 17.945061700000000115551301860250532627105712890625
    },
    "last_point": {
        "ts": "2026-06-05T13:18:25+00:00",
        "lat": -33.67096000000000088903107098303735256195068359375,
        "lon": 17.94236000000000075260686571709811687469482421875
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 05:02 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 26 AIS positions
  • Period: 2026-06-05T05:02:04+00:00 to 2026-06-05T11:37:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 395.8999999999999772626324556767940521240234375,
    "points_in_zone": 26,
    "first_point": {
        "ts": "2026-06-05T05:02:04+00:00",
        "lat": -33.77505169999999878882590564899146556854248046875,
        "lon": 17.975583300000000264162736129947006702423095703125
    },
    "last_point": {
        "ts": "2026-06-05T11:37:56+00:00",
        "lat": -33.69415500000000207592165679670870304107666015625,
        "lon": 17.917604999999998227622199920006096363067626953125
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 04:01 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 25 AIS positions
  • Period: 2026-06-05T04:59:55+00:00 to 2026-06-05T11:28:35+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 388.69999999999998863131622783839702606201171875,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-06-05T04:59:55+00:00",
        "lat": -33.7741350000000011277734301984310150146484375,
        "lon": 17.97396499999999974761522025801241397857666015625
    },
    "last_point": {
        "ts": "2026-06-05T11:28:35+00:00",
        "lat": -33.69607500000000044337866711430251598358154296875,
        "lon": 17.914950000000001040234565152786672115325927734375
    }
}
Methodology: 2026.01.18
Zone Dwell Brest Channel Surveillance Zone
Jun 5, 2026 03:11 UTC 80.0%
  • Zone: Brest Channel Surveillance Zone
  • Duration: 6h 6m
  • Data Points: 20 AIS positions
  • Period: 2026-06-05T03:11:45+00:00 to 2026-06-05T09:18:14+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_065",
    "zone_name": "Brest Channel Surveillance Zone",
    "dwell_minutes": 366.5,
    "points_in_zone": 20,
    "first_point": {
        "ts": "2026-06-05T03:11:45+00:00",
        "lat": -33.69773330000000299833118333481252193450927734375,
        "lon": 17.8994500000000016370904631912708282470703125
    },
    "last_point": {
        "ts": "2026-06-05T09:18:14+00:00",
        "lat": -33.7450467000000031703166314400732517242431640625,
        "lon": 17.906986700000000922727849683724343776702880859375
    }
}
Methodology: 2026.01.18

Recent Position Data

Time (UTC) Lat Lon Speed Course Zone
Jun 8 10:22 -33.7601 18.0424 1.0 kn 224.8° Brest Channel Surveillance Zone
Jun 8 10:05 -33.7516 18.0467 2.4 kn 198.1° Brest Channel Surveillance Zone
Jun 8 09:53 -33.7443 18.0452 1.5 kn 136.1° Brest Channel Surveillance Zone
Jun 8 09:50 -33.7434 18.0435 1.0 kn 137.7° Brest Channel Surveillance Zone
Jun 8 09:45 -33.7427 18.0422 0.7 kn 141.2° Brest Channel Surveillance Zone
Jun 8 09:17 -33.7332 18.0461 2.0 kn 191.7° Brest Channel Surveillance Zone
Jun 8 09:13 -33.7303 18.0459 1.8 kn 155.8° Brest Channel Surveillance Zone
Jun 8 09:00 -33.7267 18.0426 0.7 kn 168.9° Brest Channel Surveillance Zone
Jun 8 08:58 -33.7263 18.0426 0.8 kn 186.5° Brest Channel Surveillance Zone
Jun 8 08:55 -33.7258 18.0428 0.8 kn 188.9° Brest Channel Surveillance Zone
Jun 8 08:49 -33.7242 18.0437 1.3 kn 200.8° Brest Channel Surveillance Zone
Jun 8 08:42 -33.7210 18.0452 2.1 kn 201.6° Brest Channel Surveillance Zone
Jun 8 08:08 -33.7097 18.0381 0.8 kn 87.0° Brest Channel Surveillance Zone
Jun 8 08:06 -33.7099 18.0373 0.8 kn 65.2° Brest Channel Surveillance Zone
Jun 8 08:01 -33.7104 18.0358 0.8 kn 67.3° Brest Channel Surveillance Zone
Jun 8 07:59 -33.7107 18.0349 1.1 kn 67.4° Brest Channel Surveillance Zone
Jun 8 07:57 -33.7110 18.0342 1.1 kn 64.5° Brest Channel Surveillance Zone
Jun 8 07:45 -33.7122 18.0304 0.7 kn 94.6° Brest Channel Surveillance Zone
Jun 8 07:43 -33.7124 18.0296 0.9 kn 75.2° Brest Channel Surveillance Zone
Jun 8 07:34 -33.7131 18.0261 1.0 kn 88.6° Brest Channel Surveillance Zone

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.