SHOYO (IMO 9203019)
SHOYO is a Research Vessel built in 1998 and flying the Japan flag, placing it in its 28th year of service. The vessel reports a gross tonnage of 3,359 and has no recorded deadweight tonnage. Given its classification, it is configured for specialized scientific or oceanographic operations. The vessel is classed by Other, which is not listed as an IACS member. Recent observation data places the vessel 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: Research Vessel
- Flag: Japan
- Year built: 1998
- MMSI: 431130000
- Call sign: JLPT
- Gross tonnage: 3359
- Deadweight: 0 t
- Registered owner · Ship manager: JAPAN GOVT COASTGUARD (Japan)
- Last AIS position: 30°57.2′N · 127°56.8′E · Speed 12.5 kn · under way · received 13 October 2026 at 15:46 UTC
- Destination: To be nominated
- Arrival alert: rynda.io messages you by email or in Telegram when SHOYO arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of SHOYO?
SHOYO is a Research Vessel. It was built in 1998 and is currently in its 28th year of service.
What is the gross tonnage of SHOYO?
The vessel has a reported gross tonnage of 3,359. There is no deadweight tonnage recorded for this specific vessel.
Where has SHOYO been observed recently?
The vessel has been observed in the East Asia region. This is the primary geographic area listed in its recent movement data.
How many inspections has SHOYO undergone?
No port state control (PSC) inspection records are on file for this vessel.
What is the flag status of SHOYO?
SHOYO currently flies the Japan flag. It is categorized within the white band for both the Paris MoU and the Tokyo MoU.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.