TETRA SPAR TOW
Tug · Norway · AIS Class B
In short
TETRA SPAR TOW (Tug, Norway flag) was last seen on AIS on , not moving, in the North Sea. Its crew-entered AIS destination is BOMLO; its reported draught is 2.5 m (voyage report via BarentsWatch AIS API, received Oct 6, 2026, 11:23 UTC).
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Last reported position
received- Position
- 59.818° N, 5.2687° E
- Area
- North Sea
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 0 kn
- Course
- 292°
- Heading
- 299°
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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Try the live demo, no sign-upIdentity & particulars
- Name
- TETRA SPAR TOW
- IMO numberWhat is an IMO number?
- —
- MMSIWhat is an MMSI?
- 257392500
- Call signWhat is a call sign?
- N/A
- Flag
- Norway
- Vessel type
- Tug
- AIS ship type
- Towing (long/wide)
- Gross tonnageGross tonnage vs deadweight
- —
- Length overall
- —
- Beam
- —
- Year built
- —
NorwayA 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.
Behaviour at sea Voydar-derived
Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.
| When | What we observed | Confidence |
|---|---|---|
| Oct 1, 2026, 22:35 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
| Sep 30, 2026, 21:38 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
| Sep 23, 2026, 14:14 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
| Sep 23, 2026, 10:35 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
| Sep 22, 2026, 15:20 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
| Sep 22, 2026, 09:41 UTC | Two positions This MMSI was reported in two places 69 km apart at the same time: two transmitters may share the number, or the positions were disturbed. Method seadar.behaviour.mmsi_conflict v1 | Medium (70%) |
Source: BarentsWatch AIS API. Contains data under NLOD made available by BarentsWatch. Licence: NLOD 2.0 (probable).
Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.
Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.
Frequently asked questions
- Where is TETRA SPAR TOW now?
- TETRA SPAR TOW (Tug, Norway flag) was last seen on AIS on Oct 6, 2026, 11:33 UTC, not moving, in the North Sea. The crew-entered destination was BOMLO (voyage report via BarentsWatch AIS API, received Oct 6, 2026, 11:23 UTC). This report does not confirm the ship’s current route.
- What kind of ship is TETRA SPAR TOW?
- TETRA SPAR TOW is a tug sailing under the flag of Norway.
- What sanctions and inspection records does Voydar hold for TETRA SPAR TOW?
- Voydar has no matched sanctions record displayed for TETRA SPAR TOW 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 TETRA SPAR TOW. Missing records do not establish whether the ship has been detained.
Use this data
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