KAIYO (IMO 9058737)
KAIYO is a Research Vessel built in 1993 and flying the Japan flag, placing it in its 33rd year of service. The vessel reports a deadweight tonnage of 1,000 metric tonnes and a gross tonnage of 608. Given its specifications, it is configured for specialized scientific or oceanographic operations. The vessel is classed by Other and is not an IACS member. It has been observed operating in the East Asia region. KAIYO 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: Research Vessel
- Flag: Japan
- Year built: 1993
- MMSI: 431100049
- Call sign: JGBF
- Gross tonnage: 608
- Deadweight: 1000 t
- Registered owner · Ship manager: JAPAN GOVT COASTGUARD (Japan)
- Last AIS position: 35°38.0′N · 139°46.7′E · Speed 0.0 kn · moored · received 15 October 2026 at 00:03 UTC
- Destination: NA
Frequently asked questions
What is the vessel type of KAIYO?
KAIYO is a Research Vessel. It was built in 1993 and is currently in its 33rd year of service.
What are the tonnage specifications for KAIYO?
The vessel has a deadweight tonnage of 1,000 metric tonnes. Its gross tonnage is recorded at 608.
Which flag does KAIYO fly?
KAIYO currently flies the Japan flag. The vessel has previously operated under one different flag state during its history.
What is the PSC inspection history for KAIYO?
No port state control (PSC) inspection records are on file for this vessel.
In which region is KAIYO typically observed?
The vessel has been observed in the East Asia region. This area represents its primary recent geographic area of operation.
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