Built in 1981, by L.A.D. Construction of Gibson, Louisiana (hull #10) as the the Rock Hill for Tidewater Marine Services Incorporated New Orleans, Louisiana.
In 2008, the tug was sold. Where she was renamed as the Tammy.
In 2009, she went out of documentation. Her current, and or final disposition is unknown. She was a twin screw tug, rated at 950 horsepower.