TWIN SISTER 305 (IMO 9651228)
TWIN SISTER 305 is a tug built in 2011 and flying the flag of Indonesia; it is in its 15th year of service. The vessel has a gross tonnage of 311. TWIN SISTER 305 has been classed since 29 May 2013 by Biro Klasifikasi Indonesia, which is not a member of the International Association of Classification Societies (IACS). Its next class renewal survey is due on 31 July 2028. The vessel has been observed most often in the Makassar Strait (latest area report: July 2026). It has previously sailed under one other name and one other flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Tug
- Flag: Indonesia
- Year built: 2011
- MMSI: 525020038
- Call sign: POLK
- Gross tonnage: 311
- Deadweight: 0 t
- Registered owner · Ship manager: CINDARA PRATAMA LINES PT (Indonesia)
- Last AIS position: 8°33.8′S · 116°3.8′E · Speed 0.1 kn · aground · received 14 October 2026 at 16:13 UTC
Frequently asked questions
What type of vessel is TWIN SISTER 305?
TWIN SISTER 305 is a tug built in 2011. It is in its 15th year of service.
What flag does TWIN SISTER 305 fly?
TWIN SISTER 305 flies the flag of Indonesia. Earlier it sailed under one other flag.
Who classes TWIN SISTER 305?
TWIN SISTER 305 has been classed since 29 May 2013 by Biro Klasifikasi Indonesia, which is not a member of the International Association of Classification Societies (IACS). Its next class renewal survey is due on 31 July 2028.
How many port state control inspections has TWIN SISTER 305 had?
No port state control (PSC) inspection records are on file for this vessel.
Where does TWIN SISTER 305 trade?
The vessel has been observed most often in the Makassar Strait (latest area report: July 2026). It has previously sailed under one other name and one other flag.
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