Coast Guard crewmembers work alongside New York State Department of Environmental Conservation and Resolve Marine Group to help assess the condition of the Coimbra wreck between May 1 - 4, 2019. The Coimbra was a supply ship owned by Great Britain when the ship was sunk off the coast of Long Island, during World War II by a German U-boat. (U.S. Coast Guard photo courtesy of Resolve Marine Group)