Built in 1992, by Mobro Marine Incorporated of Green Cove Springs, Florida (hull #101) as the Green Cove II for Mobro Marine Incorporated of Green Cove Springs, Florida.
In 1997, the tug was sold. Where she was renamed as the Mr. Jack.
In 1999, she was acquired by Double Eagle Marine Incorporated of New Iberia, Louisiana. Where the tug was renamed as the Moss Eagle.
In 2004, the tug was acquired by the Delta Towing Company of Houma, Louisiana. Where she was renamed as the Delta Doe.
In 2011, she was acquired by the Crosby Marine Transportation Company of Golden Meadow, Louisiana. Where the tug retained her name.
In 2012, the tug was acquired by the Stavolta Materials Company of Tinton Falls, New Jersey. Where she retained her name.
In 2013, the tug went out of documentation. Her current, and or final disposition is unknown.
She was powered by two, Cummins KTA1150 diesel engines. With MG527 reduction gears, at a ratio of 5.17:1. Turning one 60(in) by 52(in) by 6(in), five bladed, stainless steel, fixed pitch propeller. And, another 60(in) by 48(in) by 6(in) four bladed stainless steel, fixed pitch propeller. She was a twin screw tug, rated at 1,500 horsepower.
Her electrical service was provided by two, 30kW generator sets. Driven by two, GM 3-71 diesel engines. The tug's capacities were 17,000 gallons of fuel, 6,000 gallons of potable water, and 200 gallons of lube oil.