FORT MACON, N.C. - Crewmembers aboard Coast Guard Cutter Elm recover the Diamond Shoals Lighted Buoy 12 near Cape Hatteras, N.C., at 10:42 a.m., Feb. 11, 2011. The crew used a grapnel hook to drag for the chain connecting the buoy hull to the sinker and then replaced the hull after recovering both the hull and sinker. U.S. Coast Guard photo by Petty Officer 3rd Class Jason Harbaugh.