KOUSYOU MARU (IMO 9633628)
KOUSYOU MARU is a General Cargo Ship built in 2011 and flying the Japan flag, placing it in its 15th year of service. The vessel reports a deadweight tonnage of 1,730 metric tonnes and a gross tonnage of 496. Given its specifications, it is configured for smaller-scale cargo operations. The vessel is classed by an unspecified society and is not an IACS member. Recent maritime data indicates the vessel has been observed operating in the East Asia region. It has previously operated under one former name and one former flag state. No port state control (PSC) inspection records are on file for this vessel.
- Type: General Cargo Ship
- Flag: Japan
- Year built: 2011
- MMSI: 431003083
- Call sign: JD3278
- Gross tonnage: 496
- Deadweight: 1730 t
- Registered owner · Ship manager: KISSHO KAIUN YK (Japan)
- Last AIS position: 34°41.0′N · 137°2.3′E · Speed 2.9 kn · under way · received 9 October 2026 at 00:17 UTC
- Destination: To be nominated
- Arrival alert: rynda.io messages you by email or in Telegram when KOUSYOU MARU arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of KOUSYOU MARU?
KOUSYOU MARU is a General Cargo Ship. It was built in 2011 and is currently in its 15th year of service.
What are the tonnage specifications for KOUSYOU MARU?
The vessel has a deadweight tonnage of 1,730 metric tonnes. Its gross tonnage is recorded at 496.
Which flag does the vessel currently fly?
The vessel flies the Japan flag. It has previously operated under one different flag state during its history.
Where has KOUSYOU MARU been recently observed?
The vessel has been observed in the East Asia region. This area represents its most recent recorded geographic activity.
How many PSC inspections has the vessel undergone?
No port state control (PSC) inspection records are on file for this vessel.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.