Where is Thetisia now?

Thetisia (Tanker, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:43 UTC, under way at 10 kn, in the East China Sea. The crew-entered destination was TW TPE (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:42 UTC). This report does not confirm the ship’s current route.

What kind of ship is Thetisia?

Thetisia is a tanker sailing under the flag of Marshall Islands, built in 2008. The vessel is 138.8 m long with a beam of 21 m and has a gross tonnage of 10,219.

What sanctions and inspection records does Seadar hold for Thetisia?

Seadar has no matched sanctions record displayed for Thetisia 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 Thetisia. Missing records do not establish whether the ship has been detained.

Thetisia

Tanker · Marshall Islands · built 2008 · AIS Class A

IMO9492919MMSI538012881Call signV7B3444Last AIS position Oct 1, 2026, 19:43 UTC

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In short

Thetisia (Tanker, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:43 UTC, under way at 10 kn, in the East China Sea. Its crew-entered AIS destination is TW TPE (Taipei), with an ETA of Oct 2, 2026, 00:00 UTC; its reported draught is 7.7 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:42 UTC).

Vessel type: Tanker
Flag: Marshall Islands
Year built: 2008
Gross tonnage: 10,219
Size (length × beam): 139 m × 21 m
Registered owner: —

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Last reported position

received Oct 1, 2026, 19:43 UTC

Position: 25.5851° N, 121.569° E
Area: East China Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 10 kn
Course: 230°
Heading: 240°

25.5851° N, 121.569° 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: Thetisia
IMO numberWhat is an IMO number?: 9492919
MMSIWhat is an MMSI?: 538012881
Call signWhat is a call sign?: V7B3444
Flag: Marshall Islands
Vessel type: Tanker
Gross tonnageGross tonnage vs deadweight: 10,219
Deadweight (DWT): Source: Wikidata, record Q105769633. Added to Seadar on September 23, 2026. Licence: CC0 1.0.12,841 t
Length overall: 138.8 m
Beam: 21 m
Year built: 2008

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.

No owner, operator or manager is recorded for this vessel yet.

Timeline

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

Date	Event	Source
Sep 10, 2026, 17:34 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Sep 9, 2026, 23:37 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

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.

Port calls

Two kinds of evidence, kept apart: calls Seadar 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
Hong Kong HKHKG	Arrival	Sep 9, 2026, 23:37 UTC	SOUTH LAMMA DG ANCHORAGE	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

Records published by the authority named on each row. Earliest record for this ship: September 9, 2026.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

Frequently asked questions

Where is Thetisia now?: Thetisia (Tanker, Marshall Islands flag) was last seen on AIS on Oct 1, 2026, 19:43 UTC, under way at 10 kn, in the East China Sea. The crew-entered destination was TW TPE (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 19:42 UTC). This report does not confirm the ship’s current route.
What kind of ship is Thetisia?: Thetisia is a tanker sailing under the flag of Marshall Islands, built in 2008. The vessel is 138.8 m long with a beam of 21 m and has a gross tonnage of 10,219.
What sanctions and inspection records does Seadar hold for Thetisia?: Seadar has no matched sanctions record displayed for Thetisia 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 Thetisia. Missing records do not establish whether the ship has been detained.

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