BERING SEA - Coast Guard Petty Officer 2nd Class William Bleyer, a boatswain's mate, charts the Coast Guard Cutter Bertholf's position during a Bering Sea patrol May 11, 2011. As the quartermaster of the watch, Bleyer maintains logs, navigates, responds to emergencies, observes weather and keeps a look out for contacts. U.S. Coast Guard photo by Petty Officer 3rd Class Charly Hengen.