RUBY M (IMO 6804484)

RUBY M is a tug built in 1967 and flying the flag of the United States; it is in its 59th year of service. The vessel has a gross tonnage of 207. RUBY M has been classed since 11 May 1994 by the American Bureau of Shipping, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 27 July 2006. The vessel has been observed most often in the east coast of North America, as well as Central America and the Gulf of Mexico (latest area report: August 2026). It has previously sailed under one other name and three other flags. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 16 June 2026.

Frequently asked questions

What type of vessel is RUBY M?

RUBY M is a tug built in 1967. It is in its 59th year of service.

What flag does RUBY M fly?

RUBY M flies the flag of the United States. Earlier it sailed under three other flags.

Who classes RUBY M?

RUBY M has been classed since 11 May 1994 by the American Bureau of Shipping, a member of the International Association of Classification Societies (IACS). Its last class renewal survey was on 27 July 2006.

How many port state control inspections has RUBY M had?

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 16 June 2026. All-time records show 1 inspection since 2026 and no detentions.

Where does RUBY M trade?

The vessel has been observed most often in the east coast of North America, as well as Central America and the Gulf of Mexico (latest area report: August 2026). It has previously sailed under one other name and three other flags.

Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.