Built in 1941, at Vancouver, British Columbia as the Nintinat Chief.

In 1960, the tug was acquired by Island Tug and Barge Limited of Vancouver, British Columbia, Canada. A subsidy of McAllister Towing Limited Montreal of Montreal, Canada. Where the tug retained her name.

In 1969, Island Tug and Barge Limited was acquired by Genstar Limited of Vancouver, British Columbia. Where the tug initially retained her name.

The tug is no longer in documentation. Her current, and or, final disposition is unknown.