What kind of ship is GASCHEM ALSTER?

GASCHEM ALSTER is a tanker sailing under the flag of Portugal.

What sanctions and inspection records does Voydar hold for GASCHEM ALSTER?

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

GASCHEM ALSTER

Tanker · Portugal · AIS Class A

IMO9961714MMSI255916548Call signCQ2797Last AIS position Sep 27, 2026, 02:41 UTC

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In short

GASCHEM ALSTER (Tanker, Portugal flag) was last seen on AIS on Sep 27, 2026, 02:41 UTC, under way at 11.4 kn, near Pulau Sebarok (Strait of Malacca). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Hartmann Gas Carriers Germany GmbH & Co. KG (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Tanker
Flag: Portugal
Year built: —
Gross tonnage: —
Size (length × beam): —
ISM manager: Hartmann Gas Carriers Germany GmbH & Co. KG

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Last reported position

received Sep 27, 2026, 02:41 UTC

Position: 1.173° N, 103.8291° E
Area: Strait of Malacca
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.4 kn
Course: 68°
Heading: 70°

1.173° N, 103.8291° 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: GASCHEM ALSTER
IMO numberWhat is an IMO number?: 9961714
MMSIWhat is an MMSI?: 255916548
Call signWhat is a call sign?: CQ2797
Flag: Portugal
Vessel 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: Hartmann Gas Carriers Germany GmbH & Co. KG
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
2025	4,258 t	1,353 t	106 days	133 kg

Technical efficiency: EEXI (14.7 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 GASCHEM ALSTER now?: GASCHEM ALSTER (Tanker, Portugal flag) was last seen on AIS on Sep 27, 2026, 02:41 UTC, under way at 11.4 kn, near Pulau Sebarok (Strait of Malacca). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is GASCHEM ALSTER?: GASCHEM ALSTER is a tanker sailing under the flag of Portugal.
Who is recorded as the owner or manager of GASCHEM ALSTER?: Hartmann Gas Carriers Germany GmbH & Co. KG is recorded as ISM manager for GASCHEM ALSTER (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 GASCHEM ALSTER?: Voydar has no matched sanctions record displayed for GASCHEM ALSTER 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 GASCHEM ALSTER. Missing records do not establish whether the ship has been detained.

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