Built in 2019, by Conrad Industries Incorporated of Morgan City, Louisiana (hull #C-1185) as the Shelby Withington for Harley Marine Services Incorporated of Seattle, Washington.
She will be powered by two, Tier IV compliant, Caterpillar 3512C diesel engines. Turning two, stainless steel, fixed pitch propellers. She will be a twin screw tug, rated at 3,000 horsepower.
Her electrical service will be provided by two, 99kW, Caterpillar C4.4 generator sets.