KOSHUN MARU (IMO 9539119)
KOSHUN MARU is a Chemical Tanker built in 2009 and flying the Japan flag, placing it in its 17th year of service. The vessel reports a deadweight tonnage of 1,199 metric tonnes and a gross tonnage of 498. Given its specifications, it is a small-scale tanker designed for specialized chemical transport. The vessel is classed by an unspecified society and is not an IACS member. It has previously operated under two different flag states and has been registered under one former name. No port state control (PSC) inspection records are on file for this vessel.
- Type: Chemical Tanker
- Flag: Japan
- Year built: 2009
- MMSI: 431001005
- Call sign: JD2959
- Gross tonnage: 498
- Deadweight: 1199 t
- Registered owner · Ship manager: WORKS NET CO LTD (Japan)
- Last AIS position: 0°0.0′N · 087°0.8′W · Speed 12.6 kn · restricted in ability to manoeuvre · received 17 May 2026 at 06:19 UTC
Frequently asked questions
What is the vessel type of KOSHUN MARU?
KOSHUN MARU is a Chemical Tanker. It was built in 2009 and is currently in its 17th year of service.
What are the tonnage specifications for KOSHUN MARU?
The vessel has a deadweight tonnage of 1,199 metric tonnes. Its gross tonnage is recorded at 498.
Which flag does KOSHUN MARU fly?
The vessel currently flies the Japan flag. It has previously operated under two different flag states during its career.
How many inspections has KOSHUN MARU undergone?
No port state control (PSC) inspection records are on file for this vessel.
Has the vessel's name changed?
Yes, the vessel has been registered under one former name. It has also undergone 3 ownership changes since its construction.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.