KAIRYU (IMO 8663731)
KAIRYU is a Hopper Dredger built in 2011 and flying the Japan flag, placing it in its 15th year of service. The vessel reports a deadweight tonnage of 1,540 metric tonnes and a gross tonnage of 1,410. This vessel is configured for specialized dredging operations within its size class. The vessel is classed by Other, which is not listed as an IACS member. Recent observation data indicates the vessel has been active 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: Hopper Dredger
- Flag: Japan
- Year built: 2011
- MMSI: 431002764
- Call sign: JD3107
- Gross tonnage: 1410
- Deadweight: 1540 t
- Registered owner · Ship manager: JAPAN GOVT NO 2 HARBOR BUREAU (Japan)
- Last AIS position: 35°38.0′N · 139°45.7′E · Speed 10.8 kn · under way · received 9 October 2026 at 03:51 UTC
- Destination: JP TYO S · ETA 9 October 2026 at 05:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when KAIRYU arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of KAIRYU?
KAIRYU is a Hopper Dredger. It was built in 2011 and is currently in its 15th year of service.
What are the tonnage specifications for KAIRYU?
The vessel has a deadweight tonnage of 1,540 metric tonnes. Its gross tonnage is recorded at 1,410.
Which flag does KAIRYU fly?
The vessel currently flies the Japan flag. It has previously operated under one different flag state during its history.
Where has KAIRYU been operating recently?
The vessel has been observed in the East Asia region. This is the primary geographic area noted in recent data.
How many PSC inspections has KAIRYU undergone?
No port state control (PSC) inspection records are on file for this vessel.
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