Built in 1963, by Albina Machine and Engine Works of Portland, Oregon (hull #357) as the Dorothy Foss for Foss Launch and Tug Company of Tacoma, Washington.

In 1994, the tug acquired by Cook Inlet Marine of Homer, Alaska. Where she was renamed as the Redoubt.

In 2004, she was acquired by John Crandall of Homer, Alaska. Where the tug retained her name.

In 2018, the tug went out of documentation. Her current, and or final disposition is unknown. She was a single screw tug, rated at 1,200 horsepower.