KOUSUI MARU (IMO 9780108)
KOUSUI MARU is a Chemical Tanker built in 2015 and flying the Japan flag, placing it in its 11th year of service. The vessel reports a deadweight tonnage of 786 metric tonnes, a gross tonnage of 377, and a length overall of 53 metres. This small-scale tanker is configured for specialized chemical transport operations. The vessel is classed by the Flag authority. It has been observed in the East Asia region over recent periods. KOUSUI MARU has operated under one former name and two former flag states. No port state control (PSC) inspection records are on file for this vessel.
- Type: Chemical Tanker
- Flag: Japan
- Year built: 2015
- MMSI: 431006736
- Call sign: JD3896
- Gross tonnage: 377
- Deadweight: 786 t
- Length overall: 53 m
- Beam: 8 m
- Registered owner: AONO KAIUN/WORKS NET (Japan)
- Ship manager: AONO KAIUN KK (Japan)
- Last AIS position: 34°17.8′N · 133°47.3′E · Speed 9.2 kn · under way · received 11 October 2026 at 01:03 UTC
- Destination: Marugame (JP MAR)
- Arrival alert: rynda.io messages you by email or in Telegram when KOUSUI MARU arrives in Marugame. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of KOUSUI MARU?
KOUSUI MARU is a Chemical Tanker. It was built in 2015 and is currently in its 11th year of service.
What are the dimensions of KOUSUI MARU?
The vessel has a length overall of 53 metres and a beam of 8 metres. It carries a deadweight tonnage of 786 metric tonnes.
Which flag does the vessel fly?
The vessel currently flies the Japan flag. It has previously operated under two different flag states during its history.
What is the PSC inspection history for KOUSUI MARU?
No port state control (PSC) inspection records are on file for this vessel.
Where has KOUSUI MARU been observed?
The vessel has been observed in the East Asia region. This area represents its primary recent geographic area of operation.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.