What kind of ship is Stella Theresa?

Stella Theresa is a chemical tanker sailing under the flag of Portugal, built in 2011 by Kitanihon Shipbuilding.

What sanctions and inspection records does Voydar hold for Stella Theresa?

Voydar has no matched sanctions record displayed for Stella Theresa 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 Stella Theresa. Missing records do not establish whether the ship has been detained.

Stella Theresa

Chemical tanker · Portugal · built 2011 · AIS Class A

IMO9594145MMSI255917344Call signCQ2973Last AIS position Oct 6, 2026, 08:50 UTC

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In short

Stella Theresa (Chemical tanker, Portugal flag) was last seen on AIS on Oct 6, 2026, 08:50 UTC, under way at 11.8 kn, in the North Atlantic Ocean. 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 LUANDA,ANGOLA, with an ETA of Oct 9, 2026, 18:00 UTC; its reported draught is 6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 07:46 UTC). ISM manager: Suntech Ship management Pte Ltd (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Portugal
Year built: 2011
Gross tonnage: —
Size (length × beam): —
ISM manager: Suntech Ship management Pte Ltd

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Last reported position

received Oct 6, 2026, 08:50 UTC

Position: 4.6176° N, 7.1668° E
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.8 kn
Course: 156°
Heading: 155°

4.6176° N, 7.1668° 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: Stella Theresa
IMO numberWhat is an IMO number?: 9594145
MMSIWhat is an MMSI?: 255917344
Call signWhat is a call sign?: CQ2973
Flag: Portugal
Vessel type: Chemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: 2011

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: Suntech Ship management Pte Ltd
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Kitanihon Shipbuilding
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 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
2019	6,102 t	1,936 t	162 days	191 kg
2020	7,212 t	2,276 t	172 days	164 kg
2021	8,863 t	2,798 t	193 days	172 kg
2022	6,330 t	1,999 t	156 days	152 kg
2023	4,881 t	1,550 t	126 days	153 kg
2024	6,415 t	2,044 t	195 days	148 kg
2025	7,347 t	2,350 t	201 days	157 kg

Technical efficiency: EEXI (10.85 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 Stella Theresa now?: Stella Theresa (Chemical tanker, Portugal flag) was last seen on AIS on Oct 6, 2026, 08:50 UTC, under way at 11.8 kn, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was LUANDA,ANGOLA (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 07:46 UTC). This report does not confirm the ship’s current route.
What kind of ship is Stella Theresa?: Stella Theresa is a chemical tanker sailing under the flag of Portugal, built in 2011 by Kitanihon Shipbuilding.
Who is recorded as the owner or manager of Stella Theresa?: Suntech Ship management Pte Ltd is recorded as ISM manager for Stella Theresa (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 Stella Theresa?: Voydar has no matched sanctions record displayed for Stella Theresa 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 Stella Theresa. Missing records do not establish whether the ship has been detained.

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