Where is POSEIDON 223 now?

POSEIDON 223 (Offshore supply vessel, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:39 UTC, not moving, in the North Atlantic Ocean. The crew-entered destination was OKORO FIELD (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 18:32 UTC). This report does not confirm the ship’s current route.

What kind of ship is POSEIDON 223?

POSEIDON 223 is an offshore supply vessel sailing under the flag of Marshall Islands, built in 2004 by Vard Brattvaag. The vessel is 72 m long with a beam of 16 m and has a gross tonnage of 2,161.

What sanctions and inspection records does Seadar hold for POSEIDON 223?

Seadar has no matched sanctions record displayed for POSEIDON 223 from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for POSEIDON 223. Missing records do not establish whether the ship has been detained.

POSEIDON 223

Offshore supply vessel · Marshall Islands · built 2004 · AIS Class A

IMO9285524MMSI538011179Call signV7A6723Last AIS position Oct 1, 2026, 19:39 UTC

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In short

POSEIDON 223 (Offshore supply vessel, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:39 UTC, not moving, in the North Atlantic Ocean. Its crew-entered AIS destination is OKORO FIELD; its reported draught is 4 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 18:32 UTC).

Vessel type: Offshore supply vessel
Flag: Marshall Islands
Year built: 2004
Gross tonnage: 2,161
Size (length × beam): 72 m × 16 m
Registered owner: —

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Last reported position

received Oct 1, 2026, 19:39 UTC

Position: 4.6739° N, 7.1589° E
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0 kn
Course: 340°
Heading: —

4.6739° N, 7.1589° E

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Seadar detected no port call in the last 30 days.

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

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

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Identity & particulars

Name: POSEIDON 223
IMO numberWhat is an IMO number?: 9285524
MMSIWhat is an MMSI?: 538011179
Call signWhat is a call sign?: V7A6723
Flag: Marshall Islands
Vessel type: Offshore supply vessel
AIS ship type: Other
Gross tonnageGross tonnage vs deadweight: 2,161
Deadweight (DWT): Source: Wikidata, record Q117102214. Added to Seadar on September 29, 2026. Licence: CC0 1.0.3,262 t
Length overall: 72 m
Beam: 16 m
Year built: 2004

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.

Builder: Vard Brattvaag
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Frequently asked questions

Where is POSEIDON 223 now?: POSEIDON 223 (Offshore supply vessel, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:39 UTC, not moving, in the North Atlantic Ocean. The crew-entered destination was OKORO FIELD (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 18:32 UTC). This report does not confirm the ship’s current route.
What kind of ship is POSEIDON 223?: POSEIDON 223 is an offshore supply vessel sailing under the flag of Marshall Islands, built in 2004 by Vard Brattvaag. The vessel is 72 m long with a beam of 16 m and has a gross tonnage of 2,161.
What sanctions and inspection records does Seadar hold for POSEIDON 223?: Seadar has no matched sanctions record displayed for POSEIDON 223 from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for POSEIDON 223. Missing records do not establish whether the ship has been detained.

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