C-LEADER (IMO 9273569)
C-LEADER is an Offshore Supply Ship built in 2003 and flying the United States of America flag, placing it in its 23rd year of service. The vessel reports a deadweight tonnage of 4,839 metric tonnes, a gross tonnage of 3,135, and a length overall of 93 metres. This vessel is configured for offshore support operations. C-LEADER 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 regions. It has previously operated under one former name and two former flag states. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 13 August 2026.
- Type: Offshore Supply Ship
- Flag: United States of America
- Year built: 2003
- MMSI: 367527000
- Call sign: WDN5469
- Gross tonnage: 3135
- Deadweight: 4839 t
- Length overall: 93 m
- Beam: 20 m
- Port State Control (PSC) inspections: 1 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 13/08/2026
- Registered owner: NAUTICAL VENTURES 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 22:48 UTC
- Destination: Port Fourchon (US FOC)
Frequently asked questions
What is the vessel type and age of C-LEADER?
C-LEADER is an Offshore Supply Ship. It was built in 2003 and is currently in its 23rd year of service.
What are the dimensions of C-LEADER?
The vessel has a length overall of 93 metres and a beam of 20 metres. It carries a gross tonnage of 3,135 and a deadweight of 4,839 metric tonnes.
Which classification society maintains C-LEADER?
The vessel is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
What is the PSC inspection history for this vessel?
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions, with no deficiencies recorded. The most recent inspection was on 13 August 2026. All-time records show 1 inspection since 2026 and no detentions.
Where has C-LEADER been operating recently?
The vessel has been observed in the Middle America and Gulf of Mexico regions. It currently flies the flag of the United States of America.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.