Where is Troms Castor now?

Troms Castor (Other, Norway flag) was last seen on AIS on Oct 1, 2026, 19:45 UTC, not moving, in the Norwegian Sea. The crew-entered destination was TR NORGE (voyage report via BarentsWatch AIS API, received Oct 1, 2026, 00:54 UTC). This report does not confirm the ship’s current route.

What kind of ship is Troms Castor?

Troms Castor is a other sailing under the flag of Norway, built in 2009 by Hellesøy Verft. The vessel is 85 m long with a beam of 20 m and has a gross tonnage of 4,366.

Who is recorded as the owner or manager of Troms Castor?

Tidewater Marine AS is recorded as ISM manager for Troms Castor (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 Seadar hold for Troms Castor?

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

Troms Castor

Other · Norway · built 2009 · AIS Class A

IMO9422213MMSI258170000Call signLALCLast AIS position Oct 1, 2026, 19:45 UTC

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In short

Troms Castor (Other, Norway flag) was last seen on AIS on Oct 1, 2026, 19:45 UTC, not moving, in the Norwegian Sea. Its crew-entered AIS destination is TR NORGE; its reported draught is 6 m (voyage report via BarentsWatch AIS API, received Oct 1, 2026, 00:54 UTC). ISM manager: Tidewater Marine AS (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Current voyage: from Sandnessjoen (departed Sep 28, 2026, 15:18 UTC) to TR NORGE

Vessel type: Other
Flag: Norway
Year built: 2009
Gross tonnage: 4,366
Size (length × beam): 85 m × 20 m
ISM manager: Tidewater Marine AS

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Last reported position

received Oct 1, 2026, 19:45 UTC

Position: 67.0413° N, 5.3039° E
Area: Norwegian Sea
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0.3 kn
Course: 306°
Heading: 220°

67.0413° N, 5.3039° E

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Last 30 days: 2 port calls (Sandnessjoen).

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: Troms Castor
IMO numberWhat is an IMO number?: 9422213
MMSIWhat is an MMSI?: 258170000
Call signWhat is a call sign?: LALC
Flag: Norway
Vessel type: Other
Gross tonnageGross tonnage vs deadweight: 4,366
Deadweight (DWT): Source: Wikidata, record Q81654862. Added to Seadar on September 23, 2026. Licence: CC0 1.0.4,900 t
Length overall: 85 m
Beam: 20 m
Year built: 2009

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: Tidewater Marine AS
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: Hellesøy Verft
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

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 28, 2026, 15:18 UTC	Left SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)
Sep 26, 2026, 02:32 UTC	Arrived at SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)
Sep 23, 2026, 16:03 UTC	Left SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)
Sep 22, 2026, 17:25 UTC	Arrived at SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)
Jul 18, 2026, 22:35 UTC	Left SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)
Jul 17, 2026, 05:56 UTC	Arrived at SandnessjoenAIS-detected	Seadar port-call detector (AIS geofence)

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.

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	4,464 t	1,392 t	199 days	262 kg

Technical efficiency: Not Applicable. Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Sandnessjoen NOSSJ	Sep 26, 2026, 02:32 UTC	Sep 28, 2026, 15:18 UTC	2 d 12 h
Sandnessjoen NOSSJ	Sep 22, 2026, 17:25 UTC	Sep 23, 2026, 16:03 UTC	22 h 38 min
Sandnessjoen NOSSJ	Jul 17, 2026, 05:56 UTC	Jul 18, 2026, 22:35 UTC	40 h 40 min
Mongstadbase NOMOB	Jun 19, 2026, 07:23 UTC	Jun 21, 2026, 19:47 UTC	2 d 12 h
Mongstadbase NOMOB	Jun 14, 2026, 13:44 UTC	Jun 14, 2026, 23:48 UTC	10 h 4 min
Agotnes NOAGO	Jun 11, 2026, 08:24 UTC	Jun 14, 2026, 08:57 UTC	3 d 0 h

Detected by Seadar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Frequently asked questions

Where is Troms Castor now?: Troms Castor (Other, Norway flag) was last seen on AIS on Oct 1, 2026, 19:45 UTC, not moving, in the Norwegian Sea. The crew-entered destination was TR NORGE (voyage report via BarentsWatch AIS API, received Oct 1, 2026, 00:54 UTC). This report does not confirm the ship’s current route.
What kind of ship is Troms Castor?: Troms Castor is a other sailing under the flag of Norway, built in 2009 by Hellesøy Verft. The vessel is 85 m long with a beam of 20 m and has a gross tonnage of 4,366.
Who is recorded as the owner or manager of Troms Castor?: Tidewater Marine AS is recorded as ISM manager for Troms Castor (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 Seadar hold for Troms Castor?: Seadar has no matched sanctions record displayed for Troms Castor 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 Troms Castor. Missing records do not establish whether the ship has been detained.

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