What kind of ship is WON?

WON is an oil tanker sailing under the flag of Antigua & Barbuda.

Who is recorded as the owner or manager of WON?

CASTOR SHIPS S.A. is recorded as ISM manager for WON (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for WON?

Voydar has no matched sanctions record displayed for WON from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. WON has 28 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

WON

Oil tanker · Antigua & Barbuda · AIS Class A

IMO9312901MMSI305053300Call signV2B2053Last AIS position Aug 31, 2026, 14:42 UTC

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In short

WON (Oil tanker, Antigua & Barbuda flag) was last seen on AIS on Aug 31, 2026, 14:42 UTC, not moving, in the Mediterranean Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: CASTOR SHIPS S.A. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Oil tanker
Flag: Antigua & Barbuda
Year built: —
Gross tonnage: —
Size (length × beam): —
ISM manager: CASTOR SHIPS S.A.

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Last reported position

received Aug 31, 2026, 14:42 UTC

Position: 31.6727° N, 32.3433° E
Area: Mediterranean Sea
StatusWhat do AIS statuses mean?: Restricted manoeuvrability
Speed: 0 kn
Course: 231°
Heading: 301°

31.6727° N, 32.3433° E

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Voydar detected no port call in the last 30 days.

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name: WON
IMO numberWhat is an IMO number?: 9312901
MMSIWhat is an MMSI?: 305053300
Call signWhat is a call sign?: V2B2053
Flag: Antigua & Barbuda
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: —

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

ISM manager: CASTOR SHIPS S.A.
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Jan 31, 2024	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Jan 25, 2024	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Jan 18, 2024	Port State Control inspection at Tampa, Florida	USCG PSIX / CGMIX inspections
Oct 20, 2023	Inspection at Mobile, Alabama	USCG PSIX / CGMIX inspections
Feb 4, 2023	Port State Control inspection at Christiansted, Virgin Islands	USCG PSIX / CGMIX inspections
Apr 27, 2018	Port State Control inspection at Port Jefferson Station, New York	USCG PSIX / CGMIX inspections
Sep 11, 2013	Reported departure from New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
Sep 10, 2013	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Sep 9, 2013	Reported arrival at New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
Aug 31, 2013	Reported departure from New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jul 14, 2013	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Jul 12, 2012	Port State Control inspection at Lake Charles, Louisiana	USCG PSIX / CGMIX inspections
Feb 27, 2012	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Jan 31, 2024	Vessel Inspection	New Orleans, Louisiana	clean
Jan 25, 2024	Vessel Inspection	New Orleans, Louisiana	clean
Jan 18, 2024	Vessel InspectionPSC	Tampa, Florida	clean
Oct 20, 2023	Vessel Inspection	Mobile, Alabama	clean
Feb 4, 2023	Vessel InspectionPSC	Christiansted, Virgin Islands	clean
Apr 27, 2018	Vessel InspectionPSC	Port Jefferson Station, New York	clean
Sep 10, 2013	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Jul 14, 2013	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Jul 12, 2012	Vessel InspectionPSC	Lake Charles, Louisiana	clean
Feb 27, 2012	Vessel InspectionPSC	Houston, Texas	clean
Apr 15, 2011	Vessel InspectionPSC	PHILADELPHIA, Pennsylvania	clean
Dec 31, 2010	Vessel Inspection	STATEN ISLAND, New York	clean
Dec 23, 2010	Vessel Inspection	STATEN ISLAND, New York	clean
May 25, 2010	Vessel Inspection	New Orleans, Louisiana	clean
May 19, 2010	Vessel Inspection	Miami Beach, Florida	clean
Apr 4, 2010	Vessel Inspection	Christiansted, Virgin Islands	clean
Feb 8, 2010	Vessel InspectionPSC	Houston, Texas	clean
Dec 11, 2009	Vessel Inspection	Port Arthur, Texas	clean
Nov 27, 2009	Vessel Inspection	TEXAS CITY, Texas	clean
Sep 25, 2009	Vessel Inspection	NEW HAVEN, Connecticut	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2018	10,605 t	3,372 t	194 days	372 kg
2019	16,091 t	5,093 t	239 days	359 kg
2020	6,532 t	2,046 t	58 days	418 kg
2021	5,857 t	1,858 t	59 days	343 kg
2022	9,893 t	3,114 t	106 days	347 kg
2024	10,811 t	3,432 t	146 days	426 kg
2025	12,647 t	4,018 t	257 days	419 kg

Technical efficiency: EEXI (5.69 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
New York USNYC	Departure	Sep 11, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Sep 9, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Aug 31, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Aug 29, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Boston USBOS	Departure	Aug 25, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Boston USBOS	Arrival	Aug 24, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Departure	Aug 23, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Arrival	Aug 23, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Jul 26, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Jul 26, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Jul 16, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Jul 14, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 19, 2006.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Frequently asked questions

Where is WON now?: WON (Oil tanker, Antigua & Barbuda flag) was last seen on AIS on Aug 31, 2026, 14:42 UTC, not moving, in the Mediterranean Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is WON?: WON is an oil tanker sailing under the flag of Antigua & Barbuda.
Who is recorded as the owner or manager of WON?: CASTOR SHIPS S.A. is recorded as ISM manager for WON (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for WON?: Voydar has no matched sanctions record displayed for WON from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. WON has 28 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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