September 18, 2025 — Omega Shipyard Inc. of Moss Point, Miss., recently delivered a new, state-of-the-art menhaden seiner, F/V Tangier Sound, to Ocean Harvesters in Reedville, Va.
The 165’x40’x12’ steel hull vessel will be fished in Chesapeake Bay and in the Mid-Atlantic region. The vessel’s hull was originally used as an offshore oil supply vessel (OSV) and was about to be scrapped when it was purchased by Ocean Harvesters for $250,000. Omega Shipyard Inc. has done a $9 million conversion on the vessel.
Ocean Harvesters CEO Monty Diehl said OSV hulls make good menhaden steamer platforms. For many decades the industry used scrapped steel hull World War II freighter vessels for “fish steamer” conversions. The use of the term goes back to the days when large purse seine fishing boats were powered by steam engines.
Even though steam engines have long ago been replaced with diesel engines, the 150-foot plus diesel powered vessels on Chesapeake Bay are today still referred to as fish steamers. Before steam engines, sail powered schooners, bugeyes and pungies were used in the bay’s menhaden purse seine fishery that goes back to the late 1860s.
Omega Shipyard Inc.’s previous OSV hull conversions that have come to the Chesapeake have all been powered by rebuilt and reused Caterpillar or Detroit Diesel engines pulled out of old fishing boats. Tangier Sound has two new Cummins KTA38 model, 12 cylinder, 38-liter diesel engines, rated at 1350 h.p. that will push the vessel 13 knots, burning 55 gals. of fuel an hour.
