Built in 1975, by Main Iron Works of Houma, Louisiana (hull #299) as the Cougar for the Interstate Oil Transportation Company of Philadelphia, Pennsylvania.
At the time, the Interstate Oil Transportation Company operated two fleets. Their Northeast Fleet, which was referred to as the "Green Fleet." Operated in Philadelphia, Pennsylvania. And their Southern Fleet, which was referred to as the "White fleet" which operated out of Tampa, Florida.
In 1981, the Interstate Oil Transportation Company was acquired by the Southern National Resources Company of Birmingham, Alabama. The new company was named the SONAT Marine Company Incorporated of Birmingham, Alabama. Where the tug retained her name.
In 1987, the SONAT Marine Company was acquired by the the Maritrans Operating Partnership of Tampa, Florida. Where the tug retained her name. Maritrans was formed by group of managers from the SONAT Marine Company. Who offered to form a partnership to raise the funds necessary to purchase the company. These eleven partners included some individuals who had worked for the Interstate Oil Transportation Company since the 1950's.
In March of 1989, the Exxon Valdez ran aground in Prince William Sound near Valdez, Alaska. And in 1990, the Oil Pollution Act of 1990 was passed calling for the double hulling of all petroleum carrying vessels by January 1st of 2015. As well, as other stipulations that effected Maritrans including manning, preparedness, and spill prevention. Maritrans filed suit to fight the stipulations set fourth by OPA '90.
By the mid 1990's, the Maritrans Operating Partners had begun to consolidate its business. By first, backing out of the black oil trade, and carrying only petroleum products and petrochemicals. The phosphate trade, and local transportation in Baltimore, Maryland that was part of the Harbor Towing subsidiary did not fit into Maritrans's new business model. As Maritrans backed out local transportation companies emerged, and established operations in the area. They included the Bouchard Transportation Company of Melville, New York and the Vane Brothers Company of Baltimore, Maryland.
In 1998, the tug was was acquired by the K-Sea Transportation Partnership of East Brunswick, New Jersey. Where she was renamed as the Bering Sea.
In 2001, she was chartered by the Moran Towing Corporation of New Canaan, Connecticut. Where the tug was renamed as the Stacy Moran.
In 2002, the tug was returned to the K-Sea Transportation Partnership of East Brunswick, New Jersey. Where the tug was renamed as the Bering Sea.
In 2011, the tug was outfitted with a JAK-400 coupler system at Feeney's Enterprises of Kingston, New York.
In 2011, the K-Sea Transportation Partnership was acquired by the Kirby Corporation of Channelview, Texas. Where the tug retained her name.
Powered by two, twelve cylinder, Caterpillar 3512C diesel engines. Turning two, cast steel, fixed pitch, propellers. She is a twin screw tug, rated at 2,250 horsepower.
(Captain Eric Takakjian, Geoff Woods, Paul Strubeck)