TWIN SISTER 504 (IMO 9765823)
TWIN SISTER 504 is an Offshore Support Vessel built in 2015 and flying the Indonesia flag, placing it in its 11th year of service. The vessel reports a gross tonnage of 1,034 and a deadweight tonnage of 0. This vessel is configured for offshore support operations within its specific service class. No classification society or IACS membership information is currently available for this vessel. It has been observed operating in the South East Asia region. The vessel has been registered under one former name and has operated under one previous flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Offshore Support Vessel
- Flag: Indonesia
- Year built: 2015
- MMSI: 525020340
- Call sign: YCVT
- Gross tonnage: 1034
- Deadweight: 0 t
- Registered owner: MARINA RINDANG PERKASA PT (Indonesia)
- Ship manager: MUJI RAHAYU SHIPYARD PT (Indonesia)
- Last AIS position: 0°56.2′S · 117°42.5′E · Speed 0.1 kn · at anchor · received 2 October 2026 at 12:19 UTC
- Destination: MPT1X
Frequently asked questions
What is the vessel type of TWIN SISTER 504?
TWIN SISTER 504 is an Offshore Support Vessel. It was built in 2015 and is currently in its 11th year of service.
What is the gross tonnage of TWIN SISTER 504?
The vessel has a reported gross tonnage of 1,034. Its deadweight tonnage is recorded as 0.
Where has TWIN SISTER 504 been operating recently?
The vessel has been observed in the South East Asia region. This is the primary geographic area listed in its recent movement data.
How many inspections has the vessel undergone?
No port state control (PSC) inspection records are on file for this vessel.
What is the flag history of TWIN SISTER 504?
The vessel currently flies the Indonesia flag. It has operated under one former flag state during its service history.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.