Built in 1977, by Main Iron Works Incorporated of Houma, Louisiana (hull #331) as the Miss Janet for Gulf Stream Tugs Incorporated of Raceland, Louisiana.
In 1997, the tug was acquired by Osprey Enterprises Incorporated of Norfolk, Virginia. Where she retained her name.
In 2007, the tug was sold, where she was renamed the Mr. Nic.
In 2007, she was sold, and renamed as the Andrew P. Dietz.
In 2009, the tug was acquired by the Marquette Transportation Company of Jefferson, Louisiana. Where she was renamed as the Mr. Andrew.
In 2011, the tug was acquired by KMD Marine Incorporated of Sullivan's Island, South Carolina. Where she was renamed as the Monica Lynn.
She is a twin screw tug, rated at 1,800 horsepower.