ROYAL 4 (IMO 9008304)
ROYAL 4 is a Passenger Ship built in 1992 and flying the Thailand flag, placing it in its 34th year of service. The vessel reports a deadweight tonnage of 41 metric tonnes and a gross tonnage of 495. Given its small displacement and passenger ship classification, it is configured for localized transport operations. ROYAL 4 is classed by China Classification Society, which is an IACS member. The vessel has been observed in the South 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: Passenger Ship
- Flag: Thailand
- Year built: 1992
- MMSI: 567002215
- Call sign: HSB7243
- Gross tonnage: 495
- Deadweight: 41 t
- Registered owner: LOMPRAYAH HIGH SPEED FERRIES
- Ship manager: ROYAL PASSENGER LINER CO LTD (Thailand)
- Last AIS position: 2°23.5′N · 099°55.8′E · received 2 February 2026 at 08:36 UTC
- Destination: To be nominated
Frequently asked questions
What type of vessel is ROYAL 4?
ROYAL 4 is a Passenger Ship. It was built in 1992 and is currently in its 34th year of service.
What are the tonnage specifications for ROYAL 4?
The vessel has a gross tonnage of 495. It also reports a deadweight tonnage of 41 metric tonnes.
Which classification society maintains ROYAL 4?
The vessel is classed by China Classification Society. This society is a recognized member of the International Association of Classification Societies (IACS).
What is the PSC inspection history for ROYAL 4?
No port state control (PSC) inspection records are on file for this vessel.
Where has ROYAL 4 been operating recently?
The vessel has been observed in the South East Asia region. It currently flies the flag of Thailand.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.