MARGARET LAB is an Offshore Supply Ship built in 2008 and flying the United States of America flag, placing it in its 18th year of service. The vessel reports a gross tonnage of 341 and has no recorded deadweight tonnage. This vessel is configured for offshore support operations within its specific service niche. The vessel is classed by Other and is not an IACS member. It has been observed operating in the Middle America and Gulf of Mexico regions. MARGARET LAB has been registered under two former names and has operated under one previous flag. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 2 July 2026.
MARGARET LAB is an Offshore Supply Ship. It was built in 2008 and is currently in its 18th year of service.
The vessel reports a gross tonnage of 341. There is no deadweight tonnage recorded for this specific unit.
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 1 port state control (PSC) inspection and no detentions, with no deficiencies recorded. The most recent inspection was on 2 July 2026. All-time records show 1 inspection since 2026 and no detentions.
Yes, the vessel has been registered under 2 former names. It has also operated under 1 previous flag state during its service history.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.