RYOFU MARU (IMO 9978793)
RYOFU MARU is a Research Vessel built in 2024 and flying the Japan flag, placing it in its second year of service. The vessel reports a gross tonnage of 2,373 and a length overall of 85 metres. Given its specific configuration, it is designed for specialized scientific and research operations. The vessel is classed by Other, which is not listed as an IACS member. Recent observation data places the vessel in East Asia and the New Guinea Pacific region. It has previously operated under one former name and one former flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Research Vessel
- Flag: Japan
- Year built: 2024
- MMSI: 431208000
- Call sign: 7KPB
- Gross tonnage: 2373
- Deadweight: 0 t
- Length overall: 85 m
- Beam: 14 m
- Registered owner · Ship manager: JAMSTEC (Japan)
- Last AIS position: 38°12.5′N · 138°54.2′E · Speed 6.8 kn · under way · received 17 October 2026 at 10:37 UTC
- Destination: To be nominated
- Arrival alert: rynda.io messages you by email or in Telegram when RYOFU MARU arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of RYOFU MARU?
RYOFU MARU is a Research Vessel. It was built in 2024 and is currently in its second year of service.
What are the dimensions of RYOFU MARU?
The vessel has a length overall of 85 metres. It also features a beam width of 14 metres.
What is the gross tonnage of this vessel?
The vessel reports a gross tonnage of 2,373. There is no deadweight tonnage currently recorded for this unit.
Where has RYOFU MARU been observed recently?
The vessel has been observed in East Asia and the New Guinea Pacific region. These areas represent its most recent recorded geographic activity.
How many PSC inspections has the vessel had?
No port state control (PSC) inspection records are on file for this vessel.
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