Built in 2000, by Orange Shipbuilding Incorporated of Orange, Texas (hull #ST-905) as the ST-905 (USAV Schoharie) for the United States Army.

In 2022, the tug was acquired by Patriot Marine Incorporated of Winthrop, Massachusetts. Where she was renamed as the Schoharie.

Powered by two, Cummins KTA19-M3 diesel engines. Turning two, Kaplan, four bladed, fixed pitch propellors, mounted in kort nozzles. She is a twin screw tug, rated at 1,280 horsepower.

Her electrical service is provided by two, Onan, 53kW generator sets. The tug's capacities are 2,979 gallons of fuel, and 768 gallons of lube oil.

The towing equipment consists of two, 7.5 horsepower face winches mounted on the bow.