CHARLESTON (IMO 9688582)
CHARLESTON is an Offshore Support Vessel built in 2013 and flying the United States of America flag, placing it in its 13th year of service. The vessel reports a gross tonnage of 761 and a deadweight tonnage of 0. This vessel is configured for specialized offshore support operations. The vessel is classed by Other and is not an IACS member. There are no recent geographic observations recorded in the provided data. It has operated under two former names and one previous flag state. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 20 April 2026.
- Type: Offshore Support Vessel
- Flag: United States of America
- Year built: 2013
- MMSI: 367586380
- Call sign: WDG9298
- Gross tonnage: 761
- Deadweight: 0 t
- Port State Control (PSC) inspections: 2 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 20/04/2026
- Registered owner · Ship manager: ALLIANCE OFFSHORE LLC (USA)
- Last AIS position: 29°6.7′N · 090°1.5′W · Speed 0.0 kn · under way · received 13 October 2026 at 13:41 UTC
- Destination: XX XXX>?? ???
Frequently asked questions
What is the vessel type of CHARLESTON?
CHARLESTON is an Offshore Support Vessel. It was built in 2013 and is currently in its 13th year of service.
What is the gross tonnage of CHARLESTON?
The vessel reports a gross tonnage of 761. Its deadweight tonnage is recorded as 0.
What flag does the vessel fly?
The vessel currently flies the United States of America flag. It has operated under one former flag state during its history.
How many inspections has the vessel undergone?
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions, with no deficiencies recorded. The most recent inspection was on 20 April 2026. All-time records show 2 inspections since 2026 and no detentions.
How many former names has the vessel had?
The vessel has been registered under 2 former names. It has also undergone 3 ownership changes throughout its service life.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.