C-LIBERTY (IMO 9320415)
C-LIBERTY is an Offshore Supply Ship built in 2004 and flying the United States of America flag, placing it in its 22nd year of service. The vessel reports a deadweight tonnage of 4,811 metric tonnes and a gross tonnage of 3,075. This vessel is configured for offshore support operations. C-LIBERTY is classed by the American Bureau of Shipping, which is a member of the International Association of Classification Societies. The vessel has been observed in the Middle America and Gulf of Mexico, the North America East Coast, and the Gulf of Mexico regions. It has operated under one former name and one former flag. Over the trailing 36 months, the vessel has logged 0 inspections and 0 detentions.
- Type: Offshore Supply Ship
- Flag: United States of America
- Year built: 2004
- MMSI: 338517000
- Call sign: WDH5194
- Gross tonnage: 3075
- Deadweight: 4811 t
- Length overall: 85 m
- Beam: 20 m
- Port State Control (PSC) inspections: 1 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 08/09/2026
- Registered owner: BETA MARINE SERVICES LLC (USA)
- Ship manager: EDISON CHOUEST OFFSHORE LLC (USA)
- ISM manager: GALLIANO MARINE SERVICE LLC (USA)
- Last AIS position: 29°8.7′N · 090°12.3′W · Speed 0.0 kn · moored · received 10 October 2026 at 23:35 UTC
- Destination: Port Fourchon (US FOC)
Frequently asked questions
What is the vessel type of C-LIBERTY?
C-LIBERTY is an Offshore Supply Ship. It was built in 2004 and is currently in its 22nd year of service.
What are the tonnage specifications for C-LIBERTY?
The vessel has a deadweight tonnage of 4,811 metric tonnes. Its gross tonnage is recorded at 3,075.
Which classification society manages C-LIBERTY?
The vessel is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
Where has C-LIBERTY been operating recently?
The vessel has been observed in the North America East Coast and the Gulf of Mexico. It also operates within the Middle America and Gulf of Mexico region.
What is the PSC inspection history for C-LIBERTY?
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions, with 1 deficiency recorded. The most recent inspection was on 8 September 2026. All-time records show 1 inspection since 2026 and no detentions.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.