Built in 2021, by Diversified Marine Shipyard Incorporated of Portland, Oregon (hull #43) as the Apollo for Crowley Maritime Incorporated of San Francisco, California.
Powered by two, Tier IV compliant, Caterpillar 3512E diesel engines. With Caterpillar MTA 627 z-drives, she is a twin screw tractor tug, rated at 6,000 horsepower.
Her electrical service is provided by two, 118kW, Tier III compliant, Caterpillar generator sets. Driven by two, Caterpillar C7.1 diesel engines. The tug's capacities are 22,000 gallons of fuel, 2,500 gallons of urea, 3,500 gallons of water, and 450 gallons of lube oil.
The towing equipment consists of a Markey, DEPC-52, render-recover, winch mounted on the bow.