MARSH ISLAND (IMO 9800386)
MARSH ISLAND is an Offshore Supply Ship built in 2018 and flying the United States of America flag, placing it in its eighth year of service. The vessel reports a deadweight tonnage of 5,960 metric tonnes and a gross tonnage of 4,828. This vessel is configured for offshore support operations. MARSH ISLAND 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 one former flag. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 5 May 2026.
- Type: Offshore Supply Ship
- Flag: United States of America
- Year built: 2018
- MMSI: 368008130
- Call sign: WDJ7587
- Gross tonnage: 4828
- Deadweight: 5960 t
- Length overall: 95 m
- Beam: 20 m
- Port State Control (PSC) inspections: 2 since 2026
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 05/05/2026
- Registered owner: NAUTICAL SOLUTIONS LLC (USA)
- Ship manager: ISLAND OFFSHORE SHIPPING AS (Norway)
- ISM manager: GALLIANO MARINE SERVICE LLC (USA)
- Last AIS position: 27°19.0′N · 090°45.2′W · Speed 0.0 kn · under way · received 16 October 2026 at 23:32 UTC
- Destination: GC641 DCQ
Frequently asked questions
What is the vessel type of MARSH ISLAND?
MARSH ISLAND is an Offshore Supply Ship. It was built in 2018 and is currently in its eighth year of service.
What are the tonnage specifications for MARSH ISLAND?
The vessel has a deadweight tonnage of 5,960 metric tonnes. Its gross tonnage is recorded at 4,828.
Which classification society covers MARSH ISLAND?
The vessel is classed by the American Bureau of Shipping. This society is a member of the International Association of Classification Societies (IACS).
Where has MARSH ISLAND been operating recently?
The vessel has been observed in the Middle America and Gulf of Mexico regions. These areas represent its most recent recorded geographic activity.
How many PSC inspections has the vessel had?
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 5 May 2026. All-time records show 2 inspections since 2026 and no detentions.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.