MB480 (IMO 9275012)
MB480 is an Offshore Supply Ship built in 2002 and flying the United States of America flag, placing it in its 24th year of service. The vessel reports a deadweight tonnage of 4,070 metric tonnes, a gross tonnage of 3,183, and a length overall of 79.5 metres. This vessel is configured for offshore support operations. MB480 is classed by DNV, which is a member of the International Association of Classification Societies (IACS). The vessel has been observed in South East Asia, the North America West Coast, and Middle America and the Gulf of Mexico. It has operated under two former names and two former flags. No port state control (PSC) inspection records are on file for this vessel.
- Type: Offshore Supply Ship
- Flag: United States of America
- Year built: 2002
- MMSI: 366073000
- Call sign: WHDB
- Gross tonnage: 3183
- Deadweight: 4070 t
- Length overall: 79.5 m
- Beam: 18.3 m
- Home port: Seattle, WA
- Registered owner: MADRONA BAY HOLDINGS LLC (Seattle WA USA)
- Ship manager: OCEAN SERVICES LLC (USA)
- ISM manager · DOC holder: STABBERT MARITIME LLC (USA)
- Last AIS position: 29°43.2′N · 169°22.5′E · Speed 10.8 kn · under way · received 10 October 2026 at 07:08 UTC
- Destination: Kure, Hiroshima (JP KRE) · ETA 19 October 2026 at 06:37 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when MB480 arrives in Kure, Hiroshima. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of MB480?
MB480 is an Offshore Supply Ship built in 2002. It is currently in its 24th year of service.
What are the dimensions of MB480?
The vessel has a length overall of 79.5 metres and a beam of 18.3 metres. It operates with a maximum draught of 6.32 metres.
Which classification society maintains MB480?
The vessel is classed by DNV, which is an IACS member. Its current class notation is Offshore service vessel DPS(2) E0.
What is the cargo capacity of MB480?
The vessel has a deadweight tonnage of 4,070 metric tonnes. Its gross tonnage is recorded at 3,183.
How many port-state inspections has MB480 undergone?
No port state control (PSC) inspection records are on file for this vessel.
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