SILVER ICE

IMO 9323364

Vessel information

Vessel Name SILVER ICE View name history 📜
IMO Number 9323364
MMSI 352004893
Vessel Type Chemical/ Products Tanker| Transporteur de produits chimiques
Flag 🇨🇲 Cameroon View flag history 📜
Call Sign 3E7120
Gross Tonnage 30,701 GT
Year Built 2007

Sanctioned by

🇪🇺 EU 2025-12-18🇬🇧 UK 2025-10-15

Company & Ownership

🏢
Kostana Offshore Ltd
IMO Company: 6439042
Address Trust Company Complex, Ajeltake Road, Ajeltake, Majuro MH Marshall Islands.
Status Active
Fleet 1.0 owner, 1.0 operator, 1.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
CLASSIC SHIP MANAGEMENT
Unit 301, B Wing, Business Square, Chakala MIDC, Andheri (E), Mumbai, 400093, India.
Commercial Manager
CLASSIC SHIP MANAGEMENT
Trust Company Complex, Ajeltake Road, Ajeltake, Majuro MH Marshall Islands.
Registered Owner
KOSTANA OFFSHORE LTD
C/O: Classic Ship Management Pvt Ltd Unit 301, B Wing, Business Square, Chakala MIDC, Andheri (E), Mumbai, 400093, India.

Classification & Safety

Current Classification
Eagle Class of Shipping Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
6
Inspections
Last Inspection
📍 Tuapse
📅 2026-04-16

Survey Renewal & Certificates

Code Type Issuer Issued Expires
510 Safety Management Certificate Indian Register of Shipping (150) 09/02/2024 01/02/2029
509 Document of Compliance Indian Register of Shipping (150) 15/02/2024 30/01/2029

Programs & Notes

EU Russia Sanctions – Shadow Fleet | SEMA (Canada) — vessel designations | The Russia (Sanctions) (EU Exit) Regulations 2019

Vessel Changes

6 changes

AIS Events

50 events detected • 1 zone • Last: Sep 6, 2026

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 17:29 UTC 75.0%
  • Duration: 6h 10m
  • Radius: 41 meters
  • Data Points: 12 AIS positions
  • Centroid: 31.6222, 32.3601
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 41.2000000000000028421709430404007434844970703125,
    "duration_minutes": 370.8999999999999772626324556767940521240234375,
    "points": 12,
    "centroid": {
        "lat": 31.62215290000000322834239341318607330322265625,
        "lon": 32.360143883333336134455748833715915679931640625
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.35989330000000308018570649437606334686279296875,
        "max_lat": 31.622388300000000782574716140516102313995361328125,
        "max_lon": 32.36037999999999925648808130063116550445556640625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 17:29 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 10m
  • Data Points: 12 AIS positions
  • Period: 2026-09-06T17:29:30+00:00 to 2026-09-06T23:40:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 370.8999999999999772626324556767940521240234375,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-09-06T17:29:30+00:00",
        "lat": 31.621818300000001045191311277449131011962890625,
        "lon": 32.3599549999999993588062352500855922698974609375
    },
    "last_point": {
        "ts": "2026-09-06T23:40:24+00:00",
        "lat": 31.62232829999999950132405501790344715118408203125,
        "lon": 32.360358300000001463558874092996120452880859375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 16:14 UTC 75.0%
  • Duration: 6h 29m
  • Radius: 60 meters
  • Data Points: 15 AIS positions
  • Centroid: 31.6222, 32.3601
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 60.10000000000000142108547152020037174224853515625,
    "duration_minutes": 389,
    "points": 15,
    "centroid": {
        "lat": 31.622160653333327928748985868878662586212158203125,
        "lon": 32.3601477733333382502678432501852512359619140625
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.35989330000000308018570649437606334686279296875,
        "max_lat": 31.622505000000000308091330225579440593719482421875,
        "max_lon": 32.3606367000000005873516784049570560455322265625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 16:14 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 29m
  • Data Points: 15 AIS positions
  • Period: 2026-09-06T16:14:26+00:00 to 2026-09-06T22:43:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 389,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-09-06T16:14:26+00:00",
        "lat": 31.622370000000000089812601800076663494110107421875,
        "lon": 32.360223300000001245280145667493343353271484375
    },
    "last_point": {
        "ts": "2026-09-06T22:43:24+00:00",
        "lat": 31.622388300000000782574716140516102313995361328125,
        "lon": 32.36037999999999925648808130063116550445556640625
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 15:05 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 59 meters
  • Data Points: 15 AIS positions
  • Centroid: 31.6222, 32.3602
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 59.10000000000000142108547152020037174224853515625,
    "duration_minutes": 395,
    "points": 15,
    "centroid": {
        "lat": 31.62216287999999764224412501789629459381103515625,
        "lon": 32.36015843999999930247213342227041721343994140625
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.35989330000000308018570649437606334686279296875,
        "max_lat": 31.622531699999999688088792026974260807037353515625,
        "max_lon": 32.3606367000000005873516784049570560455322265625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 15:05 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 35m
  • Data Points: 15 AIS positions
  • Period: 2026-09-06T15:41:24+00:00 to 2026-09-06T22:16:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 395,
    "points_in_zone": 15,
    "first_point": {
        "ts": "2026-09-06T15:41:24+00:00",
        "lat": 31.622531699999999688088792026974260807037353515625,
        "lon": 32.36055329999999941037458484061062335968017578125
    },
    "last_point": {
        "ts": "2026-09-06T22:16:25+00:00",
        "lat": 31.622146699999998276098267524503171443939208984375,
        "lon": 32.3601000000000027512214728631079196929931640625
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 14:38 UTC 75.0%
  • Duration: 2h 57m
  • Radius: 58 meters
  • Data Points: 17 AIS positions
  • Centroid: 31.6223, 32.3603
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 57.5,
    "duration_minutes": 177,
    "points": 17,
    "centroid": {
        "lat": 31.622261758823523081218809238635003566741943359375,
        "lon": 32.36026950588234996075698290951550006866455078125
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.3599549999999993588062352500855922698974609375,
        "max_lat": 31.622531699999999688088792026974260807037353515625,
        "max_lon": 32.3606367000000005873516784049570560455322265625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 14:38 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 2h 57m
  • Data Points: 17 AIS positions
  • Period: 2026-09-06T14:38:31+00:00 to 2026-09-06T17:35:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 177,
    "points_in_zone": 17,
    "first_point": {
        "ts": "2026-09-06T14:38:31+00:00",
        "lat": 31.62247669999999999390638549812138080596923828125,
        "lon": 32.36046999999999940200723358429968357086181640625
    },
    "last_point": {
        "ts": "2026-09-06T17:35:32+00:00",
        "lat": 31.622188300000001248690750799141824245452880859375,
        "lon": 32.3601383000000026868292479775846004486083984375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 13:03 UTC 75.0%
  • Duration: 4h 31m
  • Radius: 66 meters
  • Data Points: 22 AIS positions
  • Centroid: 31.6223, 32.3603
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 65.5,
    "duration_minutes": 271.8999999999999772626324556767940521240234375,
    "points": 22,
    "centroid": {
        "lat": 31.622308631818182078632162301801145076751708984375,
        "lon": 32.3603396181818112609107629396021366119384765625
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.3599549999999993588062352500855922698974609375,
        "max_lat": 31.62257170000000172649379237554967403411865234375,
        "max_lon": 32.36067829999999645451680407859385013580322265625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 13:03 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 4h 31m
  • Data Points: 22 AIS positions
  • Period: 2026-09-06T13:03:36+00:00 to 2026-09-06T17:35:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 271.8999999999999772626324556767940521240234375,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-09-06T13:03:36+00:00",
        "lat": 31.622538299999998656630850746296346187591552734375,
        "lon": 32.3606132999999971389115671627223491668701171875
    },
    "last_point": {
        "ts": "2026-09-06T17:35:32+00:00",
        "lat": 31.622188300000001248690750799141824245452880859375,
        "lon": 32.3601383000000026868292479775846004486083984375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 12:36 UTC 75.0%
  • Duration: 4h 58m
  • Radius: 69 meters
  • Data Points: 25 AIS positions
  • Centroid: 31.6223, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 68.599999999999994315658113919198513031005859375,
    "duration_minutes": 298.8999999999999772626324556767940521240234375,
    "points": 25,
    "centroid": {
        "lat": 31.622326864000005031130058341659605503082275390625,
        "lon": 32.36036652800000723573248251341283321380615234375
    },
    "bbox": {
        "min_lat": 31.621818300000001045191311277449131011962890625,
        "min_lon": 32.3599549999999993588062352500855922698974609375,
        "max_lat": 31.62257170000000172649379237554967403411865234375,
        "max_lon": 32.36067829999999645451680407859385013580322265625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 12:36 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 4h 58m
  • Data Points: 25 AIS positions
  • Period: 2026-09-06T12:36:35+00:00 to 2026-09-06T17:35:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 298.8999999999999772626324556767940521240234375,
    "points_in_zone": 25,
    "first_point": {
        "ts": "2026-09-06T12:36:35+00:00",
        "lat": 31.62250999999999834244590601883828639984130859375,
        "lon": 32.3605883000000034144250093959271907806396484375
    },
    "last_point": {
        "ts": "2026-09-06T17:35:32+00:00",
        "lat": 31.622188300000001248690750799141824245452880859375,
        "lon": 32.3601383000000026868292479775846004486083984375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 10:12 UTC 75.0%
  • Duration: 6h 28m
  • Radius: 63 meters
  • Data Points: 24 AIS positions
  • Centroid: 31.6224, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 63.10000000000000142108547152020037174224853515625,
    "duration_minutes": 388.8999999999999772626324556767940521240234375,
    "points": 24,
    "centroid": {
        "lat": 31.622373195833336723126194556243717670440673828125,
        "lon": 32.36040798333333867731198552064597606658935546875
    },
    "bbox": {
        "min_lat": 31.621908300000001190710463561117649078369140625,
        "min_lon": 32.36002500000000026147972675971686840057373046875,
        "max_lat": 31.62279170000000050322341849096119403839111328125,
        "max_lon": 32.3607216999999991458025760948657989501953125
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 10:12 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 28m
  • Data Points: 24 AIS positions
  • Period: 2026-09-06T10:12:39+00:00 to 2026-09-06T16:41:31+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 388.8999999999999772626324556767940521240234375,
    "points_in_zone": 24,
    "first_point": {
        "ts": "2026-09-06T10:12:39+00:00",
        "lat": 31.62279170000000050322341849096119403839111328125,
        "lon": 32.3607216999999991458025760948657989501953125
    },
    "last_point": {
        "ts": "2026-09-06T16:41:31+00:00",
        "lat": 31.621908300000001190710463561117649078369140625,
        "lon": 32.36002500000000026147972675971686840057373046875
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 09:09 UTC 75.0%
  • Duration: 6h 13m
  • Radius: 49 meters
  • Data Points: 19 AIS positions
  • Centroid: 31.6224, 32.3605
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 48.7000000000000028421709430404007434844970703125,
    "duration_minutes": 373.69999999999998863131622783839702606201171875,
    "points": 19,
    "centroid": {
        "lat": 31.622430705263152361794709577225148677825927734375,
        "lon": 32.3604755210526349173960625194013118743896484375
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.36012170000000054415068007074296474456787109375,
        "max_lat": 31.62279170000000050322341849096119403839111328125,
        "max_lon": 32.36073329999999970141288940794765949249267578125
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 09:09 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 13m
  • Data Points: 19 AIS positions
  • Period: 2026-09-06T09:39:40+00:00 to 2026-09-06T15:53:24+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 373.69999999999998863131622783839702606201171875,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-09-06T09:39:40+00:00",
        "lat": 31.6227200000000010504663805477321147918701171875,
        "lon": 32.36073329999999970141288940794765949249267578125
    },
    "last_point": {
        "ts": "2026-09-06T15:53:24+00:00",
        "lat": 31.622133300000001554508344270288944244384765625,
        "lon": 32.36012170000000054415068007074296474456787109375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 08:09 UTC 75.0%
  • Duration: 6h 31m
  • Radius: 70 meters
  • Data Points: 19 AIS positions
  • Centroid: 31.6225, 32.3606
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 69.900000000000005684341886080801486968994140625,
    "duration_minutes": 391.80000000000001136868377216160297393798828125,
    "points": 19,
    "centroid": {
        "lat": 31.62253807894736468142582452856004238128662109375,
        "lon": 32.360561578947368843728327192366123199462890625
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.360140000000001236912794411182403564453125,
        "max_lat": 31.62310000000000087538865045644342899322509765625,
        "max_lon": 32.360894999999999299689079634845256805419921875
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 08:09 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 31m
  • Data Points: 19 AIS positions
  • Period: 2026-09-06T08:42:39+00:00 to 2026-09-06T15:14:25+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 391.80000000000001136868377216160297393798828125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-09-06T08:42:39+00:00",
        "lat": 31.62310000000000087538865045644342899322509765625,
        "lon": 32.360894999999999299689079634845256805419921875
    },
    "last_point": {
        "ts": "2026-09-06T15:14:25+00:00",
        "lat": 31.62238169999999826131897862069308757781982421875,
        "lon": 32.360320000000001527951098978519439697265625
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 6, 2026 07:42 UTC 75.0%
  • Duration: 6h 4m
  • Radius: 58 meters
  • Data Points: 18 AIS positions
  • Centroid: 31.6228, 32.3607
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 57.7999999999999971578290569595992565155029296875,
    "duration_minutes": 364.80000000000001136868377216160297393798828125,
    "points": 18,
    "centroid": {
        "lat": 31.62277213888888383053199504502117633819580078125,
        "lon": 32.3607030555555610362716834060847759246826171875
    },
    "bbox": {
        "min_lat": 31.622313299999998292832970037125051021575927734375,
        "min_lon": 32.36047669999999953915903461165726184844970703125,
        "max_lat": 31.62327330000000102927515399642288684844970703125,
        "max_lon": 32.360894999999999299689079634845256805419921875
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 07:42 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 4m
  • Data Points: 18 AIS positions
  • Period: 2026-09-06T07:42:42+00:00 to 2026-09-06T13:47:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 364.80000000000001136868377216160297393798828125,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-09-06T07:42:42+00:00",
        "lat": 31.623135000000001326725396211259067058563232421875,
        "lon": 32.3607650000000006684786058031022548675537109375
    },
    "last_point": {
        "ts": "2026-09-06T13:47:30+00:00",
        "lat": 31.62257170000000172649379237554967403411865234375,
        "lon": 32.36067829999999645451680407859385013580322265625
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 01:10 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 34m
  • Data Points: 4 AIS positions
  • Period: 2026-09-06T01:10:53+00:00 to 2026-09-06T07:45:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 394.80000000000001136868377216160297393798828125,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-09-06T01:10:53+00:00",
        "lat": 31.622466700000000372483555111102759838104248046875,
        "lon": 32.3606266999999974132151692174375057220458984375
    },
    "last_point": {
        "ts": "2026-09-06T07:45:40+00:00",
        "lat": 31.62312670000000025538611225783824920654296875,
        "lon": 32.36082669999999694709913455881178379058837890625
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 6, 2026 00:16 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 1 hours
  • Data Points: 8 AIS positions
  • Period: 2026-09-06T00:16:55+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 60,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-09-06T00:16:55+00:00",
        "lat": 31.62247500000000144382283906452357769012451171875,
        "lon": 32.360590000000001964508555829524993896484375
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 22:37 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 2h 39m
  • Data Points: 9 AIS positions
  • Period: 2026-09-05T22:37:53+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 159.099999999999994315658113919198513031005859375,
    "points_in_zone": 9,
    "first_point": {
        "ts": "2026-09-05T22:37:53+00:00",
        "lat": 31.622616699999998246539689716883003711700439453125,
        "lon": 32.36069330000000121572156785987317562103271484375
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 21:13 UTC 75.0%
  • Duration: 4h 3m
  • Radius: 22 meters
  • Data Points: 12 AIS positions
  • Centroid: 31.6225, 32.3606
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 22.39999999999999857891452847979962825775146484375,
    "duration_minutes": 243.099999999999994315658113919198513031005859375,
    "points": 12,
    "centroid": {
        "lat": 31.622453208333336505120314541272819042205810546875,
        "lon": 32.36055402500000610643837717361748218536376953125
    },
    "bbox": {
        "min_lat": 31.62227169999999887295416556298732757568359375,
        "min_lon": 32.360448300000001609078026376664638519287109375,
        "max_lat": 31.62264499999999856072463444434106349945068359375,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 21:13 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 4h 3m
  • Data Points: 12 AIS positions
  • Period: 2026-09-05T21:13:55+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 243.099999999999994315658113919198513031005859375,
    "points_in_zone": 12,
    "first_point": {
        "ts": "2026-09-05T21:13:55+00:00",
        "lat": 31.622313299999998292832970037125051021575927734375,
        "lon": 32.360448300000001609078026376664638519287109375
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 20:01 UTC 75.0%
  • Duration: 5h 15m
  • Radius: 41 meters
  • Data Points: 14 AIS positions
  • Centroid: 31.6224, 32.3605
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 41.2000000000000028421709430404007434844970703125,
    "duration_minutes": 315.1000000000000227373675443232059478759765625,
    "points": 14,
    "centroid": {
        "lat": 31.622436085714287656855958630330860614776611328125,
        "lon": 32.3605315500000045858541852794587612152099609375
    },
    "bbox": {
        "min_lat": 31.622171699999999106012182892300188541412353515625,
        "min_lon": 32.3602266999999983454472385346889495849609375,
        "max_lat": 31.62264499999999856072463444434106349945068359375,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 20:01 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 5h 15m
  • Data Points: 14 AIS positions
  • Period: 2026-09-05T20:01:55+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 315.1000000000000227373675443232059478759765625,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-09-05T20:01:55+00:00",
        "lat": 31.622171699999999106012182892300188541412353515625,
        "lon": 32.3602266999999983454472385346889495849609375
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 19:01 UTC 75.0%
  • Duration: 6h 15m
  • Radius: 37 meters
  • Data Points: 18 AIS positions
  • Centroid: 31.6224, 32.3605
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 37.39999999999999857891452847979962825775146484375,
    "duration_minutes": 375,
    "points": 18,
    "centroid": {
        "lat": 31.622408255555551903626110288314521312713623046875,
        "lon": 32.36049917222222660484476364217698574066162109375
    },
    "bbox": {
        "min_lat": 31.622156700000001450234776712022721767425537109375,
        "min_lon": 32.3602266999999983454472385346889495849609375,
        "max_lat": 31.62264499999999856072463444434106349945068359375,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 19:01 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 15m
  • Data Points: 18 AIS positions
  • Period: 2026-09-05T19:01:56+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 375,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-09-05T19:01:56+00:00",
        "lat": 31.622319999999998429984771064482629299163818359375,
        "lon": 32.36039670000000256777639151550829410552978515625
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 18:31 UTC 75.0%
  • Duration: 6h 21m
  • Radius: 37 meters
  • Data Points: 19 AIS positions
  • Centroid: 31.6224, 32.3605
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 37,
    "duration_minutes": 381,
    "points": 19,
    "centroid": {
        "lat": 31.62240606842104995166664593853056430816650390625,
        "lon": 32.36049526842106160984258167445659637451171875
    },
    "bbox": {
        "min_lat": 31.622156700000001450234776712022721767425537109375,
        "min_lon": 32.3602266999999983454472385346889495849609375,
        "max_lat": 31.62264499999999856072463444434106349945068359375,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 18:31 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 21m
  • Data Points: 19 AIS positions
  • Period: 2026-09-05T18:55:59+00:00 to 2026-09-06T01:16:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 381,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-09-05T18:55:59+00:00",
        "lat": 31.6223667000000006055415724404156208038330078125,
        "lon": 32.36042499999999932924765744246542453765869140625
    },
    "last_point": {
        "ts": "2026-09-06T01:16:58+00:00",
        "lat": 31.62264499999999856072463444434106349945068359375,
        "lon": 32.3605816999999973404555930756032466888427734375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 17:01 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 39 meters
  • Data Points: 14 AIS positions
  • Centroid: 31.6223, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 38.60000000000000142108547152020037174224853515625,
    "duration_minutes": 396,
    "points": 14,
    "centroid": {
        "lat": 31.622347985714281293212479795329272747039794921875,
        "lon": 32.36043476428570642156046233139932155609130859375
    },
    "bbox": {
        "min_lat": 31.622156700000001450234776712022721767425537109375,
        "min_lon": 32.3602266999999983454472385346889495849609375,
        "max_lat": 31.622616699999998246539689716883003711700439453125,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 17:01 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 36m
  • Data Points: 14 AIS positions
  • Period: 2026-09-05T17:40:57+00:00 to 2026-09-06T00:16:55+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 396,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-09-05T17:40:57+00:00",
        "lat": 31.62233499999999963847585604526102542877197265625,
        "lon": 32.36042499999999932924765744246542453765869140625
    },
    "last_point": {
        "ts": "2026-09-06T00:16:55+00:00",
        "lat": 31.62247500000000144382283906452357769012451171875,
        "lon": 32.360590000000001964508555829524993896484375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 16:13 UTC 75.0%
  • Duration: 6h 24m
  • Radius: 44 meters
  • Data Points: 27 AIS positions
  • Centroid: 31.6223, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 44.2000000000000028421709430404007434844970703125,
    "duration_minutes": 384,
    "points": 27,
    "centroid": {
        "lat": 31.622308951851845648661765153519809246063232421875,
        "lon": 32.3603964888888953055356978438794612884521484375
    },
    "bbox": {
        "min_lat": 31.622156700000001450234776712022721767425537109375,
        "min_lon": 32.3602266999999983454472385346889495849609375,
        "max_lat": 31.622616699999998246539689716883003711700439453125,
        "max_lon": 32.36069330000000121572156785987317562103271484375
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 16:13 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 24m
  • Data Points: 27 AIS positions
  • Period: 2026-09-05T16:13:55+00:00 to 2026-09-05T22:37:53+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 384,
    "points_in_zone": 27,
    "first_point": {
        "ts": "2026-09-05T16:13:55+00:00",
        "lat": 31.622223300000001700027496553957462310791015625,
        "lon": 32.3602800000000030422597774304449558258056640625
    },
    "last_point": {
        "ts": "2026-09-05T22:37:53+00:00",
        "lat": 31.622616699999998246539689716883003711700439453125,
        "lon": 32.36069330000000121572156785987317562103271484375
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 15:04 UTC 75.0%
  • Duration: 6h 15m
  • Radius: 32 meters
  • Data Points: 32 AIS positions
  • Centroid: 31.6223, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 31.5,
    "duration_minutes": 375.1000000000000227373675443232059478759765625,
    "points": 32,
    "centroid": {
        "lat": 31.62227374999999796045813127420842647552490234375,
        "lon": 32.3603579250000024103428586386144161224365234375
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.360146700000001374064595438539981842041015625,
        "max_lat": 31.6224950000000006866684998385608196258544921875,
        "max_lon": 32.36056669999999968467818689532577991485595703125
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 15:04 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 15m
  • Data Points: 32 AIS positions
  • Period: 2026-09-05T15:04:54+00:00 to 2026-09-05T21:19:59+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 375.1000000000000227373675443232059478759765625,
    "points_in_zone": 32,
    "first_point": {
        "ts": "2026-09-05T15:04:54+00:00",
        "lat": 31.62210830000000072459442890249192714691162109375,
        "lon": 32.36020500000000055251803132705390453338623046875
    },
    "last_point": {
        "ts": "2026-09-05T21:19:59+00:00",
        "lat": 31.622371699999998639896148233674466609954833984375,
        "lon": 32.360455000000001746229827404022216796875
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 13:46 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 33 meters
  • Data Points: 30 AIS positions
  • Centroid: 31.6223, 32.3603
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 33.10000000000000142108547152020037174224853515625,
    "duration_minutes": 393.8999999999999772626324556767940521240234375,
    "points": 30,
    "centroid": {
        "lat": 31.622263556666666772798635065555572509765625,
        "lon": 32.36034662333333500328080845065414905548095703125
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.360146700000001374064595438539981842041015625,
        "max_lat": 31.6224950000000006866684998385608196258544921875,
        "max_lon": 32.36056669999999968467818689532577991485595703125
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 13:46 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 30 AIS positions
  • Period: 2026-09-05T13:46:00+00:00 to 2026-09-05T20:19:56+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 393.8999999999999772626324556767940521240234375,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-09-05T13:46:00+00:00",
        "lat": 31.622146699999998276098267524503171443939208984375,
        "lon": 32.36030670000000242225723923183977603912353515625
    },
    "last_point": {
        "ts": "2026-09-05T20:19:56+00:00",
        "lat": 31.6224950000000006866684998385608196258544921875,
        "lon": 32.36056669999999968467818689532577991485595703125
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 11:22 UTC 75.0%
  • Duration: 6h 18m
  • Radius: 25 meters
  • Data Points: 23 AIS positions
  • Centroid: 31.6222, 32.3603
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 24.60000000000000142108547152020037174224853515625,
    "duration_minutes": 378.3999999999999772626324556767940521240234375,
    "points": 23,
    "centroid": {
        "lat": 31.622249491304348367748389136977493762969970703125,
        "lon": 32.3603367478260821599178598262369632720947265625
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.360146700000001374064595438539981842041015625,
        "max_lat": 31.62240669999999909123289398849010467529296875,
        "max_lon": 32.3605050000000034060576581396162509918212890625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 11:22 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 18m
  • Data Points: 23 AIS positions
  • Period: 2026-09-05T11:22:32+00:00 to 2026-09-05T17:40:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 378.3999999999999772626324556767940521240234375,
    "points_in_zone": 23,
    "first_point": {
        "ts": "2026-09-05T11:22:32+00:00",
        "lat": 31.6222767000000004600224201567471027374267578125,
        "lon": 32.3603633000000030506271286867558956146240234375
    },
    "last_point": {
        "ts": "2026-09-05T17:40:57+00:00",
        "lat": 31.62233499999999963847585604526102542877197265625,
        "lon": 32.36042499999999932924765744246542453765869140625
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 5, 2026 10:16 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 21 meters
  • Data Points: 14 AIS positions
  • Centroid: 31.6222, 32.3603
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 20.60000000000000142108547152020037174224853515625,
    "duration_minutes": 393.3999999999999772626324556767940521240234375,
    "points": 14,
    "centroid": {
        "lat": 31.622222264285714032894247793592512607574462890625,
        "lon": 32.36030822142857488188383285887539386749267578125
    },
    "bbox": {
        "min_lat": 31.622098300000001103171598515473306179046630859375,
        "min_lon": 32.360146700000001374064595438539981842041015625,
        "max_lat": 31.622326699999998567136572091840207576751708984375,
        "max_lon": 32.360416700000001810622052289545536041259765625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 5, 2026 10:16 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 6h 33m
  • Data Points: 14 AIS positions
  • Period: 2026-09-05T10:16:31+00:00 to 2026-09-05T16:49:57+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 393.3999999999999772626324556767940521240234375,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-09-05T10:16:31+00:00",
        "lat": 31.622326699999998567136572091840207576751708984375,
        "lon": 32.360416700000001810622052289545536041259765625
    },
    "last_point": {
        "ts": "2026-09-05T16:49:57+00:00",
        "lat": 31.622319999999998429984771064482629299163818359375,
        "lon": 32.360399999999998499333742074668407440185546875
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 4, 2026 23:00 UTC 75.0%
  • Duration: 1h 41m
  • Radius: 16 meters
  • Data Points: 14 AIS positions
  • Centroid: 31.6224, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 16.39999999999999857891452847979962825775146484375,
    "duration_minutes": 101,
    "points": 14,
    "centroid": {
        "lat": 31.6223873642857142840512096881866455078125,
        "lon": 32.3604149928571445116176619194447994232177734375
    },
    "bbox": {
        "min_lat": 31.6222582999999985986505635082721710205078125,
        "min_lon": 32.36032999999999759666025056503713130950927734375,
        "max_lat": 31.62250999999999834244590601883828639984130859375,
        "max_lon": 32.36051499999999947476680972613394260406494140625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 4, 2026 23:00 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 1h 41m
  • Data Points: 14 AIS positions
  • Period: 2026-09-04T23:00:42+00:00 to 2026-09-05T00:41:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 101,
    "points_in_zone": 14,
    "first_point": {
        "ts": "2026-09-04T23:00:42+00:00",
        "lat": 31.6223533000000003312379703857004642486572265625,
        "lon": 32.36039670000000256777639151550829410552978515625
    },
    "last_point": {
        "ts": "2026-09-05T00:41:42+00:00",
        "lat": 31.6223217000000005327819962985813617706298828125,
        "lon": 32.3603499999999968395059113390743732452392578125
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 4, 2026 22:23 UTC 75.0%
  • Duration: 2h 18m
  • Radius: 18 meters
  • Data Points: 18 AIS positions
  • Centroid: 31.6224, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 17.5,
    "duration_minutes": 138,
    "points": 18,
    "centroid": {
        "lat": 31.6223930444444505383216892369091510772705078125,
        "lon": 32.36042582777778164881965494714677333831787109375
    },
    "bbox": {
        "min_lat": 31.6222582999999985986505635082721710205078125,
        "min_lon": 32.36032999999999759666025056503713130950927734375,
        "max_lat": 31.62250999999999834244590601883828639984130859375,
        "max_lon": 32.36051499999999947476680972613394260406494140625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 4, 2026 22:23 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 2h 18m
  • Data Points: 18 AIS positions
  • Period: 2026-09-04T22:23:44+00:00 to 2026-09-05T00:41:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 138,
    "points_in_zone": 18,
    "first_point": {
        "ts": "2026-09-04T22:23:44+00:00",
        "lat": 31.62242499999999978399500832892954349517822265625,
        "lon": 32.3604500000000001591615728102624416351318359375
    },
    "last_point": {
        "ts": "2026-09-05T00:41:42+00:00",
        "lat": 31.6223217000000005327819962985813617706298828125,
        "lon": 32.3603499999999968395059113390743732452392578125
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 4, 2026 21:17 UTC 75.0%
  • Duration: 3h 23m
  • Radius: 17 meters
  • Data Points: 22 AIS positions
  • Centroid: 31.6224, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 16.5,
    "duration_minutes": 203.900000000000005684341886080801486968994140625,
    "points": 22,
    "centroid": {
        "lat": 31.6223813545454532913936418481171131134033203125,
        "lon": 32.36041521818182076231096289120614528656005859375
    },
    "bbox": {
        "min_lat": 31.6222582999999985986505635082721710205078125,
        "min_lon": 32.36032329999999745950844953767955303192138671875,
        "max_lat": 31.62250999999999834244590601883828639984130859375,
        "max_lon": 32.36051499999999947476680972613394260406494140625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Zone Dwell Eastern Black Sea Surveillance Zone Sep 4, 2026 21:17 UTC 80.0%
  • Zone: Eastern Black Sea Surveillance Zone
  • Duration: 3h 23m
  • Data Points: 22 AIS positions
  • Period: 2026-09-04T21:17:49+00:00 to 2026-09-05T00:41:42+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_167",
    "zone_name": "Eastern Black Sea Surveillance Zone",
    "dwell_minutes": 203.900000000000005684341886080801486968994140625,
    "points_in_zone": 22,
    "first_point": {
        "ts": "2026-09-04T21:17:49+00:00",
        "lat": 31.622354999999998881321516819298267364501953125,
        "lon": 32.36039329999999836218194104731082916259765625
    },
    "last_point": {
        "ts": "2026-09-05T00:41:42+00:00",
        "lat": 31.6223217000000005327819962985813617706298828125,
        "lon": 32.3603499999999968395059113390743732452392578125
    }
}

Methodology: 2026.01.18

Loiter Eastern Black Sea Surveillance Zone Sep 4, 2026 20:29 UTC 75.0%
  • Duration: 4h 11m
  • Radius: 17 meters
  • Data Points: 25 AIS positions
  • Centroid: 31.6224, 32.3604
  • Zone: Eastern Black Sea Surveillance Zone
Show Raw Evidence JSON
{
    "radius_m": 16.800000000000000710542735760100185871124267578125,
    "duration_minutes": 251.900000000000005684341886080801486968994140625,
    "points": 25,
    "centroid": {
        "lat": 31.622378191999995777905496652238070964813232421875,
        "lon": 32.36041466000000355052179656922817230224609375
    },
    "bbox": {
        "min_lat": 31.6222582999999985986505635082721710205078125,
        "min_lon": 32.36032329999999745950844953767955303192138671875,
        "max_lat": 31.62250999999999834244590601883828639984130859375,
        "max_lon": 32.36051499999999947476680972613394260406494140625
    },
    "zone_id": "discovered_167"
}

Methodology: 2026.01.18

Sanctioned on the same day