ONTARIO (IMO 8980878)

ONTARIO is a tug built in 1964 and flying the flag of the United States; it is in its 62nd year of service. The vessel has a gross tonnage of 243. ONTARIO is classed by Other, which is not a member of the International Association of Classification Societies (IACS). The vessel has been observed most often in the east coast of North America (latest area report: March 2026). It has previously sailed under two other names and two other flags. No port state control (PSC) inspection records are on file for this vessel.

Frequently asked questions

What type of vessel is ONTARIO?

ONTARIO is a tug built in 1964. It is in its 62nd year of service.

What flag does ONTARIO fly?

ONTARIO flies the flag of the United States. Earlier it sailed under two other flags.

Who classes ONTARIO?

ONTARIO is classed by Other, which is not a member of the International Association of Classification Societies (IACS).

How many port state control inspections has ONTARIO had?

No port state control (PSC) inspection records are on file for this vessel.

Where does ONTARIO trade?

The vessel has been observed most often in the east coast of North America (latest area report: March 2026). It has previously sailed under two other names and two other flags.

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