What kind of ship is GUSTAVIA S?

GUSTAVIA S is an oil tanker sailing under the flag of Marshall Islands.

Who is recorded as the owner or manager of GUSTAVIA S?

TMS Tankers Ltd. is recorded as ISM manager for GUSTAVIA S (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for GUSTAVIA S?

Voydar has no matched sanctions record displayed for GUSTAVIA S 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. No matched inspection records are displayed for GUSTAVIA S. Missing records do not establish whether the ship has been detained.

GUSTAVIA S

Oil tanker · Marshall Islands · AIS Class A

IMO9859399MMSI538008449Call signV7A2370Last AIS position Oct 4, 2026, 04:28 UTC

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In short

GUSTAVIA S (Oil tanker, Marshall Islands flag) was last seen on AIS on Oct 4, 2026, 04:28 UTC, under way at 13.4 kn, in the Bay of Biscay. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is CNDAL (Dalian); its reported draught is 20.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 02:57 UTC). ISM manager: TMS Tankers Ltd. (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: Marshall Islands
Year built: —
Gross tonnage: —
Size (length × beam): —
ISM manager: TMS Tankers Ltd.

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Last reported position

received Oct 4, 2026, 04:28 UTC

Position: 48.1962° N, 6.5476° W
Area: Bay of Biscay
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 13.4 kn
Course: 222°
Heading: 220°

48.1962° N, 6.5476° W

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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: GUSTAVIA S
IMO numberWhat is an IMO number?: 9859399
MMSIWhat is an MMSI?: 538008449
Call signWhat is a call sign?: V7A2370
Flag: Marshall Islands
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: TMS Tankers Ltd.
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026

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
2022	12,218 t	3,913 t	77 days	613 kg
2025	0 t	0 t	0 days	—

Technical efficiency: EEDI (2.16 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Frequently asked questions

Where is GUSTAVIA S now?: GUSTAVIA S (Oil tanker, Marshall Islands flag) was last seen on AIS on Oct 4, 2026, 04:28 UTC, under way at 13.4 kn, in the Bay of Biscay. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was CNDAL (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 02:57 UTC). This report does not confirm the ship’s current route.
What kind of ship is GUSTAVIA S?: GUSTAVIA S is an oil tanker sailing under the flag of Marshall Islands.
Who is recorded as the owner or manager of GUSTAVIA S?: TMS Tankers Ltd. is recorded as ISM manager for GUSTAVIA S (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for GUSTAVIA S?: Voydar has no matched sanctions record displayed for GUSTAVIA S 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. No matched inspection records are displayed for GUSTAVIA S. Missing records do not establish whether the ship has been detained.

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