TERTIUS (IMO 8137184)
TERTIUS is a Research Vessel built in 1977 and flying the Netherlands flag, placing it in its 49th year of service. The vessel reports a gross tonnage of 148 and a deadweight tonnage of 0. Due to its specific configuration, it is categorized as a specialized research unit. The vessel is classed by Other, which is not an IACS member. No recent geographic observation data is available for this vessel in the current dataset. It has previously operated under one former name and two different flag states. No port state control (PSC) inspection records are on file for this vessel.
- Type: Research Vessel
- Flag: Netherlands
- Year built: 1977
- MMSI: 244690501
- Call sign: UNKNOWN
- Gross tonnage: 148
- Deadweight: 0 t
- Registered owner · Ship manager: LLANDOVERY (Netherlands)
- Last AIS position: 52°21.2′N · 004°53.2′E · received 13 February 2026 at 11:31 UTC
- Destination: Grimsby (GB GSY) · ETA 14 February 2026 at 23:27 UTC (as broadcast by the vessel)
Frequently asked questions
What is the vessel type of TERTIUS?
TERTIUS is a Research Vessel. It was built in 1977 and is currently in its 49th year of service.
What are the tonnage specifications for TERTIUS?
The vessel has a gross tonnage of 148. It reports a deadweight tonnage of 0.
Which flag does TERTIUS fly?
The vessel currently flies the Netherlands flag. Its history shows it has operated under two different flag states previously.
How many inspections has TERTIUS undergone?
No port state control (PSC) inspection records are on file for this vessel.
What is the classification status of TERTIUS?
The vessel is classed by Other. Its current classification status is listed as Not applicable.
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