WEST HORIZON

IMO 9337327

Vessel information

Vessel Name WEST HORIZON View name history 📜
IMO Number 9337327
MMSI 511101791
Vessel Type Oil Tanker
Flag 🇬🇼 Guinea-Bissau View flag history 📜
Call Sign T8A5279
Gross Tonnage 30,105 GT
Year Built 2006

Sanctioned by

🇬🇧 UK 2025-06-17

Company & Ownership

🏢
West Maritime Services & Trading Inc
IMO Company: 0035133
Address Morton House, PO Box 583, Government Road, Charlestown, Nevis, St Kitts & Nevis.
Status Active
Fleet 2.0 owner, 2.0 operator, 2.0 manager, 0.0 beneficial

Management & Operations

ISM Manager
EAST GEMI ISLETMECILIGI AS
Ic Kapi 111, A Blok, Hukukcular Towers, Mustafa Kemal Caddesi 66A, Cevizli Mah, Kartal, 34865, Istanbul, Turkey.
Commercial Manager
WEST MARITIME SERVICES TRADING
Morton House, PO Box 583, Government Road, Charlestown, Nevis, St Kitts & Nevis.
Registered Owner
WEST MARITIME SERVICES TRADING
Morton House, PO Box 583, Government Road, Charlestown, Nevis, St Kitts & Nevis.

Classification & Safety

Current Classification
Registro Italiano Navale (IACS) Delivered

Port State Control (PSC) Inspections

⚠️
Risk Level
LOW
Last 36 Months
2
Inspections
Last Inspection
📍 Novorossiisk
📅 2025-10-08

Survey Renewal & Certificates

Code Type Issuer Issued Expires
510 Safety Management Certificate Bureau Veritas (115) 29/08/2023 23/06/2028
509 Document of Compliance ABS 04/06/2023 04/05/2028

Programs & Notes

The Russia (Sanctions) (EU Exit) Regulations 2019

DateDesignated: 2025-06-17 | Shipping sanctions: (see “Other information”) | Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction. | IMO 9337327 (“JAZZ”) is involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, JAZZ is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Vessel Changes

12 changes

AIS Events

8 events detected • 3 zones • Last: May 30, 2026

Zone Dwell Central Atlantic Surveillance Zone May 30, 2026 23:00 UTC 80.0%
  • Zone: Central Atlantic Surveillance Zone
  • Duration: 1h 49m
  • Data Points: 69 AIS positions
  • Period: 2026-05-30T23:00:53+00:00 to 2026-05-31T00:50:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_088",
    "zone_name": "Central Atlantic Surveillance Zone",
    "dwell_minutes": 109.7000000000000028421709430404007434844970703125,
    "points_in_zone": 69,
    "first_point": {
        "ts": "2026-05-30T23:00:53+00:00",
        "lat": 37.139409999999998035491444170475006103515625,
        "lon": 26.12581000000000130967237055301666259765625
    },
    "last_point": {
        "ts": "2026-05-31T00:50:33+00:00",
        "lat": 37.4663417000000009693394531495869159698486328125,
        "lon": 25.911546699999998821795088588260114192962646484375
    }
}

Methodology: 2026.01.18

Zone Dwell Central Atlantic Surveillance Zone May 30, 2026 22:43 UTC 80.0%
  • Zone: Central Atlantic Surveillance Zone
  • Duration: 2h 6m
  • Data Points: 79 AIS positions
  • Period: 2026-05-30T22:43:43+00:00 to 2026-05-31T00:50:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_088",
    "zone_name": "Central Atlantic Surveillance Zone",
    "dwell_minutes": 126.7999999999999971578290569595992565155029296875,
    "points_in_zone": 79,
    "first_point": {
        "ts": "2026-05-30T22:43:43+00:00",
        "lat": 37.0886033000000026049747248180210590362548828125,
        "lon": 26.15564499999999981127984938211739063262939453125
    },
    "last_point": {
        "ts": "2026-05-31T00:50:33+00:00",
        "lat": 37.4663417000000009693394531495869159698486328125,
        "lon": 25.911546699999998821795088588260114192962646484375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 May 30, 2026 22:03 UTC 80.0%
  • Zone: discovered_086
  • Duration: 1h 35m
  • Data Points: 59 AIS positions
  • Period: 2026-05-30T22:03:34+00:00 to 2026-05-30T23:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 95,
    "points_in_zone": 59,
    "first_point": {
        "ts": "2026-05-30T22:03:34+00:00",
        "lat": 36.969515000000001236912794411182403564453125,
        "lon": 26.231609999999999871533873374573886394500732421875
    },
    "last_point": {
        "ts": "2026-05-30T23:38:33+00:00",
        "lat": 37.24948830000000299378370982594788074493408203125,
        "lon": 26.057715000000001737134880386292934417724609375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 May 30, 2026 21:09 UTC 80.0%
  • Zone: discovered_086
  • Duration: 2h 28m
  • Data Points: 75 AIS positions
  • Period: 2026-05-30T21:09:56+00:00 to 2026-05-30T23:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 148.599999999999994315658113919198513031005859375,
    "points_in_zone": 75,
    "first_point": {
        "ts": "2026-05-30T21:09:56+00:00",
        "lat": 36.84958499999999759211277705617249011993408203125,
        "lon": 26.38903669999999834772097528912127017974853515625
    },
    "last_point": {
        "ts": "2026-05-30T23:38:33+00:00",
        "lat": 37.24948830000000299378370982594788074493408203125,
        "lon": 26.057715000000001737134880386292934417724609375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 May 30, 2026 20:02 UTC 80.0%
  • Zone: discovered_086
  • Duration: 3h 35m
  • Data Points: 80 AIS positions
  • Period: 2026-05-30T20:02:59+00:00 to 2026-05-30T23:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 215.599999999999994315658113919198513031005859375,
    "points_in_zone": 80,
    "first_point": {
        "ts": "2026-05-30T20:02:59+00:00",
        "lat": 36.69262499999999960209606797434389591217041015625,
        "lon": 26.58381669999999985520844347774982452392578125
    },
    "last_point": {
        "ts": "2026-05-30T23:38:33+00:00",
        "lat": 37.24948830000000299378370982594788074493408203125,
        "lon": 26.057715000000001737134880386292934417724609375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 May 30, 2026 19:01 UTC 80.0%
  • Zone: discovered_086
  • Duration: 4h 36m
  • Data Points: 100 AIS positions
  • Period: 2026-05-30T19:01:39+00:00 to 2026-05-30T23:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 276.8999999999999772626324556767940521240234375,
    "points_in_zone": 100,
    "first_point": {
        "ts": "2026-05-30T19:01:39+00:00",
        "lat": 36.52933999999999770125214126892387866973876953125,
        "lon": 26.7218017000000003235982148908078670501708984375
    },
    "last_point": {
        "ts": "2026-05-30T23:38:33+00:00",
        "lat": 37.24948830000000299378370982594788074493408203125,
        "lon": 26.057715000000001737134880386292934417724609375
    }
}

Methodology: 2026.01.18

Zone Dwell discovered_086 May 30, 2026 18:15 UTC 80.0%
  • Zone: discovered_086
  • Duration: 5h 23m
  • Data Points: 108 AIS positions
  • Period: 2026-05-30T18:15:20+00:00 to 2026-05-30T23:38:33+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_086",
    "zone_name": "Eastern Mediterranean Sanctioned Vessel Zone",
    "dwell_minutes": 323.19999999999998863131622783839702606201171875,
    "points_in_zone": 108,
    "first_point": {
        "ts": "2026-05-30T18:15:20+00:00",
        "lat": 36.48846499999999792862581671215593814849853515625,
        "lon": 26.778711699999998785415300517342984676361083984375
    },
    "last_point": {
        "ts": "2026-05-30T23:38:33+00:00",
        "lat": 37.24948830000000299378370982594788074493408203125,
        "lon": 26.057715000000001737134880386292934417724609375
    }
}

Methodology: 2026.01.18

Zone Dwell Brittany Coast Surveillance Zone May 30, 2026 13:53 UTC 80.0%
  • Zone: Brittany Coast Surveillance Zone
  • Duration: 2h 2m
  • Data Points: 5 AIS positions
  • Period: 2026-05-30T13:53:33+00:00 to 2026-05-30T15:56:13+00:00
Show Raw Evidence JSON
{
    "zone_id": "discovered_070",
    "zone_name": "Brittany Coast Surveillance Zone",
    "dwell_minutes": 122.7000000000000028421709430404007434844970703125,
    "points_in_zone": 5,
    "first_point": {
        "ts": "2026-05-30T13:53:33+00:00",
        "lat": 35.8684616999999974495949572883546352386474609375,
        "lon": 27.452908300000000707541403244249522686004638671875
    },
    "last_point": {
        "ts": "2026-05-30T15:56:13+00:00",
        "lat": 36.1614833000000004403773345984518527984619140625,
        "lon": 27.103635000000000587760951020754873752593994140625
    }
}

Methodology: 2026.01.18

Source snapshot

SanctionerAs ofEntity ID
🇬🇧 UK2025-09-299337327

We mirror official lists; always verify at the source.

Sanctioned on the same day

  • ASTORIA · IMO 9166314 🇪🇺 EU🇬🇧 UK
  • Cheng He · IMO 9304629 🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK
  • DORRY · IMO 9298595 🇪🇺 EU🇬🇧 UK
  • Evita · IMO 9408530 🇨🇦 CA🇪🇺 EU🇬🇧 UK
  • Feliks · IMO 9459242 🇨🇦 CA🇪🇺 EU🇬🇧 UK
  • Gogland · IMO 9430210 🇨🇦 CA🇪🇺 EU🇬🇧 UK
  • Kaluga · IMO 9585924 🇨🇦 CA🇪🇺 EU🇬🇧 UK
  • Kylo · IMO 9189146 🇨🇦 CA🇪🇺 EU🇳🇿 NZ🇬🇧 UK