HOS MOSSBERG is an Offshore Supply Ship built in 2010 and flying the United States of America flag, placing it in its 16th year of service. The vessel reports a deadweight tonnage of 4,827 metric tonnes, a gross tonnage of 2,998, and a length overall of 86 metres. This vessel is configured for offshore support operations. HOS MOSSBERG is classed by the American Bureau of Shipping, which is an IACS member. The vessel has been observed in the Middle America and Gulf of Mexico regions. It has previously operated under two former names and two former flag states. Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions. The most recent inspection was on 22 July 2026.
HOS MOSSBERG is an Offshore Supply Ship. It was built in 2010 and is currently in its 16th year of service.
The vessel has a length overall of 86 metres and a beam of 18 metres. It carries a gross tonnage of 2,998.
The vessel is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
The vessel has been observed in the Middle America and Gulf of Mexico regions. These areas represent its most recent recorded geographic activity.
Over the last 36 months it has had 2 port state control (PSC) inspections and no detentions; the deficiency count is reported for 1 of them. The most recent inspection was on 22 July 2026. All-time records show 2 inspections since 2025 and no detentions.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.