Birthe Theresi

IMO 9083184

Vessel information

Vessel Name Birthe Theresi View name history 📜
IMO Number 9083184
MMSI 273352750
Vessel Type Oil Products Tanker | Navire-citerne pour produits pétroliers
Flag 🇷🇺 Russia View flag history 📜
Call Sign UBHI7
Gross Tonnage 2,094 GT
Year Built 1995

Sanctioned by

🇪🇺 EU 2025-10-24

Company & Ownership

🏢
Floresta Corporate Ltd
IMO Company: 5612141
Address C/O: OOO 'KD Bunker' Office XIV, House 40, ul A Suvorova Kaliningrad, 236039, Russia.
Status Active
Fleet 1.0 owner, 0.0 operator, 0.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
UNKNOWN
Unknown
Commercial Manager
EDEM LLC

Classification & Safety

Current Classification
Russian River Register Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
Last Inspection
📍 Kristiansund
📅 2011-04-27

Programs & Notes

EU Russia Sanctions – Shadow Fleet | SEMA (Canada) — vessel designations

Vessel Changes

7 changes

AIS Events

50 events detected • 1 zone • Last: Oct 17, 2026

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 17, 2026 09:35 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 4h 56m
  • Data Points: 4 AIS positions
  • Period: 2026-10-17T09:35:23+00:00 to 2026-10-17T14:31:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 296.3999999999999772626324556767940521240234375,
    "points_in_zone": 4,
    "first_point": {
        "ts": "2026-10-17T09:35:23+00:00",
        "lat": 59.9070566999999982726876623928546905517578125,
        "lon": 30.22056500000000056616045185364782810211181640625
    },
    "last_point": {
        "ts": "2026-10-17T14:31:45+00:00",
        "lat": 59.907053300000001172520569525659084320068359375,
        "lon": 30.220576699999998737666828674264252185821533203125
    }
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 17, 2026 08:32 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 5h 59m
  • Data Points: 8 AIS positions
  • Period: 2026-10-17T08:32:24+00:00 to 2026-10-17T14:31:45+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 359.3999999999999772626324556767940521240234375,
    "points_in_zone": 8,
    "first_point": {
        "ts": "2026-10-17T08:32:24+00:00",
        "lat": 59.9071349999999966939867590554058551788330078125,
        "lon": 30.2204933000000011134034139104187488555908203125
    },
    "last_point": {
        "ts": "2026-10-17T14:31:45+00:00",
        "lat": 59.907053300000001172520569525659084320068359375,
        "lon": 30.220576699999998737666828674264252185821533203125
    }
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 08:03 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 1h 12m
  • Data Points: 19 AIS positions
  • Period: 2026-10-12T08:03:08+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 72.7000000000000028421709430404007434844970703125,
    "points_in_zone": 19,
    "first_point": {
        "ts": "2026-10-12T08:03:08+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218786699999999001420292188413441181182861328125
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 07:01 UTC 75.0%
  • Duration: 2h 14m
  • Radius: 2 meters
  • Data Points: 30 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 1.600000000000000088817841970012523233890533447265625,
    "duration_minutes": 134.69999999999998863131622783839702606201171875,
    "points": 30,
    "centroid": {
        "lat": 59.8982784500000065008862293325364589691162109375,
        "lon": 30.218782780000008614251783001236617565155029296875
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.218766699999999758574631414376199245452880859375,
        "max_lat": 59.8982850000000013324097380973398685455322265625,
        "max_lon": 30.218795000000000072759576141834259033203125
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 07:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 2h 14m
  • Data Points: 30 AIS positions
  • Period: 2026-10-12T07:01:09+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 134.69999999999998863131622783839702606201171875,
    "points_in_zone": 30,
    "first_point": {
        "ts": "2026-10-12T07:01:09+00:00",
        "lat": 59.898276699999996708356775343418121337890625,
        "lon": 30.21876999999999924284566077403724193572998046875
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 06:07 UTC 75.0%
  • Duration: 3h 8m
  • Radius: 2 meters
  • Data Points: 42 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.29999999999999982236431605997495353221893310546875,
    "duration_minutes": 188.5,
    "points": 42,
    "centroid": {
        "lat": 59.89827964761905576551725971512496471405029296875,
        "lon": 30.218774961904767195619569974951446056365966796875
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.898290000000002919477992691099643707275390625,
        "max_lon": 30.218795000000000072759576141834259033203125
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 06:07 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 3h 8m
  • Data Points: 42 AIS positions
  • Period: 2026-10-12T06:07:20+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 188.5,
    "points_in_zone": 42,
    "first_point": {
        "ts": "2026-10-12T06:07:20+00:00",
        "lat": 59.898290000000002919477992691099643707275390625,
        "lon": 30.218740000000000378577169612981379032135009765625
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 05:01 UTC 75.0%
  • Duration: 4h 14m
  • Radius: 2 meters
  • Data Points: 55 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2,
    "duration_minutes": 254.30000000000001136868377216160297393798828125,
    "points": 55,
    "centroid": {
        "lat": 59.89828167090909261105480254627764225006103515625,
        "lon": 30.2187695781818064233448239974677562713623046875
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.89829670000000305662979371845722198486328125,
        "max_lon": 30.218795000000000072759576141834259033203125
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 05:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 4h 14m
  • Data Points: 55 AIS positions
  • Period: 2026-10-12T05:01:29+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 254.30000000000001136868377216160297393798828125,
    "points_in_zone": 55,
    "first_point": {
        "ts": "2026-10-12T05:01:29+00:00",
        "lat": 59.89829499999999740111888968385756015777587890625,
        "lon": 30.2187516999999985500835464335978031158447265625
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 04:04 UTC 75.0%
  • Duration: 5h 11m
  • Radius: 3 meters
  • Data Points: 68 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 311.5,
    "points": 68,
    "centroid": {
        "lat": 59.89828360735295831318580894730985164642333984375,
        "lon": 30.21876933970586520672441110946238040924072265625
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.89830669999999912533894530497491359710693359375,
        "max_lon": 30.218803300000001144098860095255076885223388671875
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 04:04 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 5h 11m
  • Data Points: 68 AIS positions
  • Period: 2026-10-12T04:04:19+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 311.5,
    "points_in_zone": 68,
    "first_point": {
        "ts": "2026-10-12T04:04:19+00:00",
        "lat": 59.898286699999999882493284530937671661376953125,
        "lon": 30.218785000000000451336745754815638065338134765625
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 03:07 UTC 75.0%
  • Duration: 6h 8m
  • Radius: 3 meters
  • Data Points: 80 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 3.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 368.5,
    "points": 80,
    "centroid": {
        "lat": 59.8982845874999867419319343753159046173095703125,
        "lon": 30.218773147500002096421667374670505523681640625
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.89830669999999912533894530497491359710693359375,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 03:07 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 8m
  • Data Points: 80 AIS positions
  • Period: 2026-10-12T03:07:19+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 368.5,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-10-12T03:07:19+00:00",
        "lat": 59.8982917000000014695615391246974468231201171875,
        "lon": 30.2187516999999985500835464335978031158447265625
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 02:01 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 3 meters
  • Data Points: 84 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 3.399999999999999911182158029987476766109466552734375,
    "duration_minutes": 395,
    "points": 84,
    "centroid": {
        "lat": 59.89828399166665207076221122406423091888427734375,
        "lon": 30.21877240238095652102856547571718692779541015625
    },
    "bbox": {
        "min_lat": 59.89826500000000208956407732330262660980224609375,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.89830669999999912533894530497491359710693359375,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 02:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 84 AIS positions
  • Period: 2026-10-12T02:40:50+00:00 to 2026-10-12T09:15:48+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395,
    "points_in_zone": 84,
    "first_point": {
        "ts": "2026-10-12T02:40:50+00:00",
        "lat": 59.89826500000000208956407732330262660980224609375,
        "lon": 30.218753299999999484271029359661042690277099609375
    },
    "last_point": {
        "ts": "2026-10-12T09:15:48+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218791700000000588488546782173216342926025390625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 01:01 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 4 meters
  • Data Points: 86 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 3.5,
    "duration_minutes": 396.30000000000001136868377216160297393798828125,
    "points": 86,
    "centroid": {
        "lat": 59.89828331627905555478719179518520832061767578125,
        "lon": 30.2187715337209255039851996116340160369873046875
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.218740000000000378577169612981379032135009765625,
        "max_lat": 59.89830669999999912533894530497491359710693359375,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 01:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 36m
  • Data Points: 86 AIS positions
  • Period: 2026-10-12T01:53:30+00:00 to 2026-10-12T08:29:49+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 396.30000000000001136868377216160297393798828125,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-10-12T01:53:30+00:00",
        "lat": 59.89829999999999898818714427761733531951904296875,
        "lon": 30.218788299999999935607775114476680755615234375
    },
    "last_point": {
        "ts": "2026-10-12T08:29:49+00:00",
        "lat": 59.8982749999999981582732289098203182220458984375,
        "lon": 30.218788299999999935607775114476680755615234375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 12, 2026 00:01 UTC 75.0%
  • Duration: 6h 31m
  • Radius: 6 meters
  • Data Points: 86 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6,
    "duration_minutes": 391.19999999999998863131622783839702606201171875,
    "points": 86,
    "centroid": {
        "lat": 59.8982893639534950125380419194698333740234375,
        "lon": 30.218772443023258489347426802851259708404541015625
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 12, 2026 00:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 31m
  • Data Points: 86 AIS positions
  • Period: 2026-10-12T00:52:09+00:00 to 2026-10-12T07:23:19+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 391.19999999999998863131622783839702606201171875,
    "points_in_zone": 86,
    "first_point": {
        "ts": "2026-10-12T00:52:09+00:00",
        "lat": 59.89830669999999912533894530497491359710693359375,
        "lon": 30.218741699999998928660716046579182147979736328125
    },
    "last_point": {
        "ts": "2026-10-12T07:23:19+00:00",
        "lat": 59.89826670000000063964762375690042972564697265625,
        "lon": 30.218766699999999758574631414376199245452880859375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 23:02 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 6 meters
  • Data Points: 89 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6,
    "duration_minutes": 393.80000000000001136868377216160297393798828125,
    "points": 89,
    "centroid": {
        "lat": 59.89828972022473152492239023558795452117919921875,
        "lon": 30.218770298876417967903762473724782466888427734375
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 23:02 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 33m
  • Data Points: 89 AIS positions
  • Period: 2026-10-11T23:55:12+00:00 to 2026-10-12T06:28:58+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 89,
    "first_point": {
        "ts": "2026-10-11T23:55:12+00:00",
        "lat": 59.898276699999996708356775343418121337890625,
        "lon": 30.2187933000000015226760297082364559173583984375
    },
    "last_point": {
        "ts": "2026-10-12T06:28:58+00:00",
        "lat": 59.8982816999999982954250299371778964996337890625,
        "lon": 30.21875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 22:01 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 6 meters
  • Data Points: 93 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6.20000000000000017763568394002504646778106689453125,
    "duration_minutes": 395.3999999999999772626324556767940521240234375,
    "points": 93,
    "centroid": {
        "lat": 59.89828770752689024448045529425144195556640625,
        "lon": 30.218769568817226200962977600283920764923095703125
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 22:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 93 AIS positions
  • Period: 2026-10-11T22:53:44+00:00 to 2026-10-12T05:29:09+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395.3999999999999772626324556767940521240234375,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-10-11T22:53:44+00:00",
        "lat": 59.898276699999996708356775343418121337890625,
        "lon": 30.218746700000000515728970640338957309722900390625
    },
    "last_point": {
        "ts": "2026-10-12T05:29:09+00:00",
        "lat": 59.8982749999999981582732289098203182220458984375,
        "lon": 30.218753299999999484271029359661042690277099609375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 21:03 UTC 75.0%
  • Duration: 6h 31m
  • Radius: 6 meters
  • Data Points: 91 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 391.3999999999999772626324556767940521240234375,
    "points": 91,
    "centroid": {
        "lat": 59.89828880989011139490685309283435344696044921875,
        "lon": 30.218770310989025773551475140266120433807373046875
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 21:03 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 31m
  • Data Points: 91 AIS positions
  • Period: 2026-10-11T21:54:03+00:00 to 2026-10-12T04:25:29+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 391.3999999999999772626324556767940521240234375,
    "points_in_zone": 91,
    "first_point": {
        "ts": "2026-10-11T21:54:03+00:00",
        "lat": 59.898290000000002919477992691099643707275390625,
        "lon": 30.218741699999998928660716046579182147979736328125
    },
    "last_point": {
        "ts": "2026-10-12T04:25:29+00:00",
        "lat": 59.89829329999999885103534325025975704193115234375,
        "lon": 30.2187933000000015226760297082364559173583984375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 20:00 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 6 meters
  • Data Points: 90 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 396.80000000000001136868377216160297393798828125,
    "points": 90,
    "centroid": {
        "lat": 59.8982899999999744977685622870922088623046875,
        "lon": 30.218767760000002198239599238149821758270263671875
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.218830000000000524096321896649897098541259765625
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 20:00 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 36m
  • Data Points: 90 AIS positions
  • Period: 2026-10-11T20:51:13+00:00 to 2026-10-12T03:28:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 396.80000000000001136868377216160297393798828125,
    "points_in_zone": 90,
    "first_point": {
        "ts": "2026-10-11T20:51:13+00:00",
        "lat": 59.8982783000000011952579370699822902679443359375,
        "lon": 30.2187933000000015226760297082364559173583984375
    },
    "last_point": {
        "ts": "2026-10-12T03:28:00+00:00",
        "lat": 59.8982850000000013324097380973398685455322265625,
        "lon": 30.218830000000000524096321896649897098541259765625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 19:05 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 6 meters
  • Data Points: 95 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6,
    "duration_minutes": 396.30000000000001136868377216160297393798828125,
    "points": 95,
    "centroid": {
        "lat": 59.89828912315787334819106035865843296051025390625,
        "lon": 30.218770649473686518149406765587627887725830078125
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.2188282999999984212990966625511646270751953125
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 19:05 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 36m
  • Data Points: 95 AIS positions
  • Period: 2026-10-11T19:53:23+00:00 to 2026-10-12T02:29:40+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 396.30000000000001136868377216160297393798828125,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-10-11T19:53:23+00:00",
        "lat": 59.89827170000000222671587835066020488739013671875,
        "lon": 30.218778300000000314184944727458059787750244140625
    },
    "last_point": {
        "ts": "2026-10-12T02:29:40+00:00",
        "lat": 59.89826000000000050249582272954285144805908203125,
        "lon": 30.218773299999998727116690133698284626007080078125
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 18:07 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 6 meters
  • Data Points: 95 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 6.0999999999999996447286321199499070644378662109375,
    "duration_minutes": 395.1000000000000227373675443232059478759765625,
    "points": 95,
    "centroid": {
        "lat": 59.89828749157894804966417723335325717926025390625,
        "lon": 30.2187725084210541126594762317836284637451171875
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218688300000000168665792443789541721343994140625,
        "max_lat": 59.898335000000002992237568832933902740478515625,
        "max_lon": 30.2188282999999984212990966625511646270751953125
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 18:07 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 95 AIS positions
  • Period: 2026-10-11T18:52:52+00:00 to 2026-10-12T01:28:00+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395.1000000000000227373675443232059478759765625,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-10-11T18:52:52+00:00",
        "lat": 59.89829999999999898818714427761733531951904296875,
        "lon": 30.218806699999998244265952962450683116912841796875
    },
    "last_point": {
        "ts": "2026-10-12T01:28:00+00:00",
        "lat": 59.8983266999999983681846060790121555328369140625,
        "lon": 30.2188000000000016598278307355940341949462890625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 17:02 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 6 meters
  • Data Points: 95 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 5.5,
    "duration_minutes": 395.1000000000000227373675443232059478759765625,
    "points": 95,
    "centroid": {
        "lat": 59.89828440315789492842668551020324230194091796875,
        "lon": 30.21878072105263157709487131796777248382568359375
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218701700000000442969394498504698276519775390625,
        "max_lat": 59.8983300000000014051693142391741275787353515625,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 17:02 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 95 AIS positions
  • Period: 2026-10-11T17:50:21+00:00 to 2026-10-12T00:25:30+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395.1000000000000227373675443232059478759765625,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-10-11T17:50:21+00:00",
        "lat": 59.898273299999999608189682476222515106201171875,
        "lon": 30.21876329999999910569385974667966365814208984375
    },
    "last_point": {
        "ts": "2026-10-12T00:25:30+00:00",
        "lat": 59.898273299999999608189682476222515106201171875,
        "lon": 30.21873169999999930723788565956056118011474609375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 16:04 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 6 meters
  • Data Points: 95 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 5.70000000000000017763568394002504646778106689453125,
    "duration_minutes": 393.69999999999998863131622783839702606201171875,
    "points": 95,
    "centroid": {
        "lat": 59.89828603578945376284536905586719512939453125,
        "lon": 30.218783633684200395919106085784733295440673828125
    },
    "bbox": {
        "min_lat": 59.89825499999999891542756813578307628631591796875,
        "min_lon": 30.218701700000000442969394498504698276519775390625,
        "max_lat": 59.8983300000000014051693142391741275787353515625,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 16:04 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 33m
  • Data Points: 95 AIS positions
  • Period: 2026-10-11T16:50:42+00:00 to 2026-10-11T23:24:22+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 393.69999999999998863131622783839702606201171875,
    "points_in_zone": 95,
    "first_point": {
        "ts": "2026-10-11T16:50:42+00:00",
        "lat": 59.8982783000000011952579370699822902679443359375,
        "lon": 30.218804999999999694182406528852880001068115234375
    },
    "last_point": {
        "ts": "2026-10-11T23:24:22+00:00",
        "lat": 59.898273299999999608189682476222515106201171875,
        "lon": 30.2187617000000017242200556211173534393310546875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 15:00 UTC 75.0%
  • Duration: 6h 37m
  • Radius: 5 meters
  • Data Points: 94 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 5.4000000000000003552713678800500929355621337890625,
    "duration_minutes": 397.5,
    "points": 94,
    "centroid": {
        "lat": 59.89828526595743340976696345023810863494873046875,
        "lon": 30.2187913659574434177557122893631458282470703125
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.21873000000000075715433922596275806427001953125,
        "max_lat": 59.8983300000000014051693142391741275787353515625,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 15:00 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 37m
  • Data Points: 94 AIS positions
  • Period: 2026-10-11T15:50:52+00:00 to 2026-10-11T22:28:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 397.5,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-10-11T15:50:52+00:00",
        "lat": 59.89826330000000353948053088970482349395751953125,
        "lon": 30.2187832999999983485395205207169055938720703125
    },
    "last_point": {
        "ts": "2026-10-11T22:28:23+00:00",
        "lat": 59.89829499999999740111888968385756015777587890625,
        "lon": 30.21876999999999924284566077403724193572998046875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 14:02 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 3 meters
  • Data Points: 94 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 3,
    "duration_minutes": 396.5,
    "points": 94,
    "centroid": {
        "lat": 59.89828350957444769164794706739485263824462890625,
        "lon": 30.21879070851063175950912409462034702301025390625
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830829999999650681274943053722381591796875,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 14:02 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 36m
  • Data Points: 94 AIS positions
  • Period: 2026-10-11T14:50:51+00:00 to 2026-10-11T21:27:23+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 396.5,
    "points_in_zone": 94,
    "first_point": {
        "ts": "2026-10-11T14:50:51+00:00",
        "lat": 59.89830169999999753827069071121513843536376953125,
        "lon": 30.218756700000000137151801027357578277587890625
    },
    "last_point": {
        "ts": "2026-10-11T21:27:23+00:00",
        "lat": 59.89830500000000057525539887137711048126220703125,
        "lon": 30.218771700000001345642886008135974407196044921875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 13:00 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 3 meters
  • Data Points: 98 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 395.5,
    "points": 98,
    "centroid": {
        "lat": 59.89828523673468652077644946984946727752685546875,
        "lon": 30.21878724387754999725075322203338146209716796875
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 13:00 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 98 AIS positions
  • Period: 2026-10-11T13:51:41+00:00 to 2026-10-11T20:27:12+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395.5,
    "points_in_zone": 98,
    "first_point": {
        "ts": "2026-10-11T13:51:41+00:00",
        "lat": 59.89829499999999740111888968385756015777587890625,
        "lon": 30.218779999999998864268491161055862903594970703125
    },
    "last_point": {
        "ts": "2026-10-11T20:27:12+00:00",
        "lat": 59.898273299999999608189682476222515106201171875,
        "lon": 30.218824999999998937028067302890121936798095703125
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 12:01 UTC 75.0%
  • Duration: 6h 35m
  • Radius: 3 meters
  • Data Points: 93 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 3,
    "duration_minutes": 395.69999999999998863131622783839702606201171875,
    "points": 93,
    "centroid": {
        "lat": 59.89828697204301732881503994576632976531982421875,
        "lon": 30.218788940860225267215355415828526020050048828125
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 12:01 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 35m
  • Data Points: 93 AIS positions
  • Period: 2026-10-11T12:51:01+00:00 to 2026-10-11T19:26:43+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 395.69999999999998863131622783839702606201171875,
    "points_in_zone": 93,
    "first_point": {
        "ts": "2026-10-11T12:51:01+00:00",
        "lat": 59.8982816999999982954250299371778964996337890625,
        "lon": 30.218795000000000072759576141834259033203125
    },
    "last_point": {
        "ts": "2026-10-11T19:26:43+00:00",
        "lat": 59.898276699999996708356775343418121337890625,
        "lon": 30.218816700000001418402462149970233440399169921875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 11:06 UTC 75.0%
  • Duration: 6h 34m
  • Radius: 3 meters
  • Data Points: 89 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 394.19999999999998863131622783839702606201171875,
    "points": 89,
    "centroid": {
        "lat": 59.89828578764048216953597147949039936065673828125,
        "lon": 30.2187867584269724829937331378459930419921875
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.2188349999999985584508976899087429046630859375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 11:06 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 34m
  • Data Points: 89 AIS positions
  • Period: 2026-10-11T11:53:21+00:00 to 2026-10-11T18:27:32+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 394.19999999999998863131622783839702606201171875,
    "points_in_zone": 89,
    "first_point": {
        "ts": "2026-10-11T11:53:21+00:00",
        "lat": 59.8982783000000011952579370699822902679443359375,
        "lon": 30.218798299999999557030605501495301723480224609375
    },
    "last_point": {
        "ts": "2026-10-11T18:27:32+00:00",
        "lat": 59.898286699999999882493284530937671661376953125,
        "lon": 30.21882169999999945275703794322907924652099609375
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 10:11 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 3 meters
  • Data Points: 81 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.79999999999999982236431605997495353221893310546875,
    "duration_minutes": 396.8999999999999772626324556767940521240234375,
    "points": 81,
    "centroid": {
        "lat": 59.89828540987654292848674231208860874176025390625,
        "lon": 30.218785675308655669368818053044378757476806640625
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.218823300000000386944520869292318820953369140625
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 10:11 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 36m
  • Data Points: 81 AIS positions
  • Period: 2026-10-11T10:51:41+00:00 to 2026-10-11T17:28:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 396.8999999999999772626324556767940521240234375,
    "points_in_zone": 81,
    "first_point": {
        "ts": "2026-10-11T10:51:41+00:00",
        "lat": 59.8982833000000027823261916637420654296875,
        "lon": 30.21881330000000076552169048227369785308837890625
    },
    "last_point": {
        "ts": "2026-10-11T17:28:33+00:00",
        "lat": 59.89830169999999753827069071121513843536376953125,
        "lon": 30.218803300000001144098860095255076885223388671875
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 09:00 UTC 75.0%
  • Duration: 6h 33m
  • Radius: 3 meters
  • Data Points: 78 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 393.80000000000001136868377216160297393798828125,
    "points": 78,
    "centroid": {
        "lat": 59.89828442051283019509355654008686542510986328125,
        "lon": 30.218787175641029563166739535517990589141845703125
    },
    "bbox": {
        "min_lat": 59.89826000000000050249582272954285144805908203125,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

Zone Dwell Ust-Luga/St. Petersburg Approach Oct 11, 2026 09:00 UTC 80.0%
  • Zone: Ust-Luga/St. Petersburg Approach
  • Duration: 6h 33m
  • Data Points: 78 AIS positions
  • Period: 2026-10-11T09:54:02+00:00 to 2026-10-11T16:27:52+00:00
Show Raw Evidence JSON
{
    "zone_id": "russia_ust_luga_approach",
    "zone_name": "Ust-Luga\/St. Petersburg Approach",
    "dwell_minutes": 393.80000000000001136868377216160297393798828125,
    "points_in_zone": 78,
    "first_point": {
        "ts": "2026-10-11T09:54:02+00:00",
        "lat": 59.898273299999999608189682476222515106201171875,
        "lon": 30.21880829999999917845343588851392269134521484375
    },
    "last_point": {
        "ts": "2026-10-11T16:27:52+00:00",
        "lat": 59.898269999999996571204974316060543060302734375,
        "lon": 30.2188000000000016598278307355940341949462890625
    }
}

Methodology: 2026.01.18

Loiter Ust-Luga/St. Petersburg Approach Oct 11, 2026 08:36 UTC 75.0%
  • Duration: 6h 36m
  • Radius: 3 meters
  • Data Points: 79 AIS positions
  • Centroid: 59.8983, 30.2188
  • Zone: Ust-Luga/St. Petersburg Approach
Show Raw Evidence JSON
{
    "radius_m": 2.899999999999999911182158029987476766109466552734375,
    "duration_minutes": 396.19999999999998863131622783839702606201171875,
    "points": 79,
    "centroid": {
        "lat": 59.89828503797466652258663089014589786529541015625,
        "lon": 30.218787910126582829661856521852314472198486328125
    },
    "bbox": {
        "min_lat": 59.89826670000000063964762375690042972564697265625,
        "min_lon": 30.2187483000000014499164535664021968841552734375,
        "max_lat": 59.89830500000000057525539887137711048126220703125,
        "max_lon": 30.218833300000000008367351256310939788818359375
    },
    "zone_id": "russia_ust_luga_approach"
}

Methodology: 2026.01.18

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