SD Impetus
Tug · United Kingdom · built 1993 · AIS Class A
In short
SD Impetus (Tug, United Kingdom flag) was last seen on AIS on , moored, near Faslane (North Atlantic Ocean). Its crew-entered AIS destination is GREENOCK; its reported draught is 4.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 14:23 UTC).
Current voyage: from Faslane (departed Sep 18, 2026, 09:03 UTC) to GREENOCK
- Vessel type
- Tug
- Flag
- United Kingdom
- Year built
- 1993
- Gross tonnage
- 319
- Size (length × beam)
- 33 m
- Registered owner
- —
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Last reported position
received- Position
- 56.0533° N, 4.8201° W
- Area
- North Atlantic Ocean
- StatusWhat do AIS statuses mean?
- Moored
- Speed
- 0 kn
- Course
- 355°
- Heading
- 170°
Last 30 days: 4 port calls (Faslane and Shandon).
Port calls are detected by Voydar 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)
Try the live demo, no sign-upIdentity & particulars
- Name
- SD Impetus
- IMO numberWhat is an IMO number?
- 9050802
- MMSIWhat is an MMSI?
- 232001490
- Call signWhat is a call sign?
- GCOX
- Flag
- United Kingdom
- Vessel type
- Tug
- Gross tonnageGross tonnage vs deadweight
- 319
- Length overall
- 32.5 m
- Beam
- —
- Year built
- 1993
United KingdomA 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
- 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 |
|---|---|---|
| Left FaslaneAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at FaslaneAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left ShandonAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at ShandonAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left FaslaneAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at FaslaneAIS-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 |
|---|---|---|---|
| Faslane GBFAS | Sep 11, 2026, 07:02 UTC | Sep 18, 2026, 09:03 UTC | 7 d 2 h |
| Shandon GBSHN | Sep 9, 2026, 06:59 UTC | Sep 11, 2026, 07:02 UTC | 2 d 0 h |
| Faslane GBFAS | Sep 8, 2026, 14:00 UTC | Sep 9, 2026, 06:59 UTC | 16 h 59 min |
| Shandon GBSHN | Sep 3, 2026, 16:00 UTC | Sep 8, 2026, 12:22 UTC | 4 d 20 h |
| Shandon GBSHN | Jul 6, 2026, 13:11 UTC | Aug 4, 2026, 11:48 UTC | 28 d 22 h |
| Port Glasgow GBPGG | Jun 19, 2026, 10:24 UTC | Jul 6, 2026, 13:07 UTC | 17 d 2 h |
| Greenock GBGRK | Jun 14, 2026, 14:02 UTC | Jun 14, 2026, 15:25 UTC | 1 h 23 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 SD Impetus now?
- SD Impetus (Tug, United Kingdom flag) was last seen on AIS on Oct 3, 2026, 14:59 UTC, moored, near Faslane (North Atlantic Ocean). The crew-entered destination was GREENOCK (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 14:23 UTC). This report does not confirm the ship’s current route.
- What kind of ship is SD Impetus?
- SD Impetus is a tug sailing under the flag of United Kingdom, built in 1993 by Richard Dunston. The vessel is 32.5 m long and has a gross tonnage of 319.
- What sanctions and inspection records does Voydar hold for SD Impetus?
- Voydar has no matched sanctions record displayed for SD Impetus 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 SD Impetus. Missing records do not establish whether the ship has been detained.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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