CALVIN I (IMO 9640669)
CALVIN I is a Tug built in 2011 and flying the Indonesia flag, placing it in its 15th year of service. The vessel reports a gross tonnage of 254 and has no recorded deadweight tonnage. This vessel is sized for specialized towing and assistance operations within regional waters. CALVIN I is classed by Biro Klasifikasi Indonesia, though its current class status is listed as Suspended. The vessel has been observed in the Singapore Strait, South East Asia, and the Malacca Strait. It has previously operated under one former name and one former flag. No port state control (PSC) inspection records are on file for this vessel.
- Type: Tug
- Flag: Indonesia
- Year built: 2011
- MMSI: 525012151
- Call sign: YD3965
- Gross tonnage: 254
- Deadweight: 0 t
- Registered owner · Ship manager: PANDUPASIFIK KARISMARAYA PT (Indonesia)
- Last AIS position: 1°6.6′N · 103°45.3′E · Speed 3.0 kn · under way under sail · received 11 October 2026 at 01:39 UTC
- Destination: KABIL · ETA 11 October 2026 at 18:57 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when CALVIN I arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of CALVIN I?
CALVIN I is a Tug. It was built in 2011 and is currently in its 15th year of service.
What is the gross tonnage of CALVIN I?
The vessel has a gross tonnage of 254. There is no deadweight tonnage recorded for this specific unit.
Which classification society manages CALVIN I?
The vessel is classed by Biro Klasifikasi Indonesia. Its current classification status is listed as Suspended.
Where has CALVIN I been recently observed?
The vessel has been observed in the Singapore Strait and the Malacca Strait. It also operates within the South East Asia region.
How many PSC inspections has CALVIN I undergone?
No port state control (PSC) inspection records are on file for this vessel.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.