RYUZAN MARU (IMO 9227730)
RYUZAN MARU is a Tug built in 2000 and flying the Japan flag, placing it in its 26th year of service. The vessel reports a gross tonnage of 192 and has a deadweight tonnage of 0. This small-scale vessel is configured for specialized towing and harbor assistance operations. The vessel is classed by Other, which is not an IACS member. No recent geographic observation data is available for this unit in the current dataset. It has previously operated under two different names and two different flag states. No port state control (PSC) inspection records are on file for this vessel.
- Type: Tug
- Flag: Japan
- Year built: 2000
- MMSI: 431700548
- Call sign: JF2175
- Gross tonnage: 192
- Deadweight: 0 t
- Registered owner · Ship manager: TOHOKU PORT SERVICE KK (Japan)
- Last AIS position: 33°54.0′N · 130°48.4′E · Speed 9.9 kn · received 12 October 2026 at 01:08 UTC
- Destination: Yawatahama (JP YWH)
- Arrival alert: rynda.io messages you by email or in Telegram when RYUZAN MARU arrives in Yawatahama. Free for up to 3 vessels.
Frequently asked questions
What type of vessel is RYUZAN MARU?
RYUZAN MARU is a Tug. It was built in 2000 and is currently in its 26th year of service.
What is the gross tonnage of RYUZAN MARU?
The vessel has a gross tonnage of 192. It reports a deadweight tonnage of 0.
Which flag does the vessel fly?
The vessel currently flies the Japan flag. It has operated under 2 different flag states previously in its history.
How many PSC inspections has the vessel had?
No port state control (PSC) inspection records are on file for this vessel.
How many names has the vessel had?
The vessel has been registered under 2 former names. It has also undergone 3 ownership changes during its service life.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.