Built in 1967, by Duwamish Welding and Construction Company of Seattle, Washington as the Apollo for Crowley Marine Services Incorporated of San Francisco, California.
In 1967, the tug was acquired by the Matrix Machine and Repair Company of Jacksonville, Florida. Where the tug retained her name.
In 1996, she was acquired by G.C.O. Logistics Incorporated of Daytona Beach, Florida. Where the tug retained her name.
In 1996, the tug was acquired by Crowley Marine Services Incorporated of San Francisco, California. Where she was renamed as the Apollo II.
In 2004, the tug went out of documentation. Her current, and, or final disposition is unknown. She was a single screw tug, rated at 365 horsepower.