RISOY (IMO 5377563)
RISOY is an Offshore Support Vessel built in 1954 and flying the Norway flag, placing it in its 72nd year of service. The vessel reports a gross tonnage of 267 and has no recorded deadweight tonnage. Given its specific tonnage and type, it serves in specialized offshore support capacities. The vessel is not associated with an IACS member classification society. It has been observed in the North Europe region over recent periods. RISOY has operated under one former name and one former flag state. No port state control (PSC) inspections were recorded in the last 36 months; 2 inspections are on file since 2011, the most recent on 15 June 2015.
- Type: Offshore Support Vessel
- Flag: Norway
- Year built: 1954
- MMSI: 257078400
- Call sign: LEOV
- Gross tonnage: 267
- Deadweight: 0 t
- Port State Control (PSC) inspections: 2 since 2011
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 15/06/2015
- Registered owner · Ship manager: XY123AB AS (Norway)
- Last AIS position: 68°7.2′N · 013°33.1′E · under way under sail · received 31 August 2026 at 19:10 UTC
- Destination: Ballstad (NO BSD)
Frequently asked questions
What is the vessel type of RISOY?
RISOY is classified as an Offshore Support Vessel. It was built in 1954 and is currently in its 72nd year of service.
What are the dimensions and tonnage of RISOY?
The vessel has a gross tonnage of 267. There is no deadweight tonnage or length overall recorded for this unit.
Which flag does RISOY fly?
The vessel currently flies the Norway flag. Its history shows it has operated under one previous flag state.
Where has RISOY been operating recently?
The vessel has been observed in the North Europe region. This is the primary geographic area noted in recent records.
How many PSC inspections has RISOY undergone?
No port state control (PSC) inspections were recorded in the last 36 months; 2 inspections are on file since 2011, the most recent on 15 June 2015.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.