KEISEN MARU (IMO 9634737)
KEISEN MARU is an Oil Products Tanker built in 2012 and flying the Japan flag, placing it in its 14th year of service. The vessel reports a deadweight tonnage of 4,999 metric tonnes, a gross tonnage of 3,446, and a length overall of 103 metres. This size profile is typical for coastal or regional oil product transport. KEISEN MARU is classed by Nippon Kaiji Kyokai, which is an IACS member. The vessel has been observed operating in the East Asia 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: Oil Products Tanker
- Flag: Japan
- Year built: 2012
- MMSI: 431003277
- Call sign: JD3308
- Gross tonnage: 3446
- Deadweight: 4999 t
- Length overall: 103 m
- Beam: 16 m
- Registered owner: UYENO TRANSTECH/JAPAN RAILWAY (Japan)
- Ship manager · ISM manager: UYENO TRANSTECH LTD (Japan)
- Last AIS position: 34°21.5′N · 133°9.1′E · under way · received 5 October 2026 at 07:13 UTC
- Destination: JPSIG
Frequently asked questions
What is the vessel type and age of KEISEN MARU?
KEISEN MARU is an Oil Products Tanker. It was built in 2012 and is currently in its 14th year of service.
What are the dimensions of KEISEN MARU?
The vessel has a length overall of 103 metres and a beam of 16 metres. It has a gross tonnage of 3,446 and a deadweight of 4,999 metric tonnes.
Which classification society handles KEISEN MARU?
The vessel is classed by Nippon Kaiji Kyokai. This society is a member of the International Association of Classification Societies (IACS).
What is the PSC inspection history for this vessel?
No port state control (PSC) inspection records are on file for this vessel.
Where has KEISEN MARU been operating recently?
The vessel has been observed in the East Asia region. It currently flies the Japan flag and is listed in the white band for both Paris and Tokyo MoUs.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.