Where is CMS THUNDERER now?

CMS THUNDERER (Tug, United Kingdom flag) was last seen on AIS on Oct 1, 2026, 20:57 UTC, moored, near Plockton (North Atlantic Ocean). The crew-entered destination was KISHORN (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 20:40 UTC). This report does not confirm the ship’s current route.

What kind of ship is CMS THUNDERER?

CMS THUNDERER is a tug sailing under the flag of United Kingdom. The vessel is 22.8 m long with a beam of 12 m and has a gross tonnage of 263.

What sanctions and inspection records does Voydar hold for CMS THUNDERER?

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

CMS THUNDERER

Tug · United Kingdom · AIS Class A

IMO9980928MMSI232052186Call signMOPA3Last AIS position Oct 1, 2026, 20:57 UTC

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In short

CMS THUNDERER (Tug, United Kingdom flag) was last seen on AIS on Oct 1, 2026, 20:57 UTC, moored, near Plockton (North Atlantic Ocean). Its crew-entered AIS destination is KISHORN; its reported draught is 5.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 20:40 UTC).

Current voyage: from Renfrew (departed Sep 13, 2026, 10:15 UTC) to KISHORN

Vessel type: Tug
Flag: United Kingdom
Year built: —
Gross tonnage: 263
Size (length × beam): 23 m × 12 m
Registered owner: —

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Last reported position

received Oct 1, 2026, 20:57 UTC

Position: 57.3935° N, 5.6382° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 34°
Heading: 228°

57.3935° N, 5.6382° W

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Last 30 days: 1 port call (Renfrew).

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: CMS THUNDERER
IMO numberWhat is an IMO number?: 9980928
MMSIWhat is an MMSI?: 232052186
Call signWhat is a call sign?: MOPA3
Flag: United Kingdom
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 263
Length overall: 22.8 m
Beam: 12 m
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.

Builder: Damen Shipyards Gorinchem
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

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

Date	Event	Source
Sep 13, 2026, 10:15 UTC	Left RenfrewAIS-detected	Voydar port-call detector (AIS geofence)
Sep 6, 2026, 15:52 UTC	Arrived at RenfrewAIS-detected	Voydar port-call detector (AIS geofence)
Aug 26, 2026, 08:56 UTC	Left GreenockAIS-detected	Voydar port-call detector (AIS geofence)
Jul 28, 2026, 07:51 UTC	Arrived at GreenockAIS-detected	Voydar port-call detector (AIS geofence)
Jul 27, 2026, 11:41 UTC	Left RenfrewAIS-detected	Voydar port-call detector (AIS geofence)
Jul 27, 2026, 10:46 UTC	Arrived at RenfrewAIS-detected	Voydar 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.

Port calls

Two kinds of evidence, kept apart: calls Voydar 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
Renfrew GBREN	Sep 6, 2026, 15:52 UTC	Sep 13, 2026, 10:15 UTC	6 d 18 h
Greenock GBGRK	Jul 28, 2026, 07:51 UTC	Aug 26, 2026, 08:56 UTC	29 d 1 h
Renfrew GBREN	Jul 27, 2026, 10:46 UTC	Jul 27, 2026, 11:41 UTC	55 min

Detected by Voydar 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 CMS THUNDERER now?: CMS THUNDERER (Tug, United Kingdom flag) was last seen on AIS on Oct 1, 2026, 20:57 UTC, moored, near Plockton (North Atlantic Ocean). The crew-entered destination was KISHORN (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 20:40 UTC). This report does not confirm the ship’s current route.
What kind of ship is CMS THUNDERER?: CMS THUNDERER is a tug sailing under the flag of United Kingdom. The vessel is 22.8 m long with a beam of 12 m and has a gross tonnage of 263.
What sanctions and inspection records does Voydar hold for CMS THUNDERER?: Voydar has no matched sanctions record displayed for CMS THUNDERER 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 CMS THUNDERER. Missing records do not establish whether the ship has been detained.

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