Built in 1971, by the Houma Shipbuilding Company Incorporated of Houma, Louisiana (hull #41) as the Ann L.
The tug was later sold, where she was renamed as the Ledger.
In 1998, she was acquired by G and B Marine Incorporated of Beaumont, Texas. Where the tug was renamed as the Chris B. Boudreaux.
In 1999, the tug was acquired by Moby Marine Incorporated of Palm City, Florida. Where she was renamed as the Cherokee Eagle.
In 2003, Moby Marine Incorporated renamed the tug as the Doyle.
In 2006, she was acquired by GMT Incorporated of Mandeville, Louisiana. Where the tug was renamed as the Kathleen.
In 2012, the tug was acquired by Wittich Marine Incorporated of Bayonne, New Jersey. Where she was renamed as the Sea Fox.
Powered by two, GM 12-149 diesel engines. Turning two, stainless steel, fixed pitch propellers. She is a twin screw tug, rated at 1,400 horsepower.