A U.S. Coast Guard MH-65 Dolphin helicopter from Air Station Port Angeles, Wash., performs a search and rescue demonstration for the crowd during Seattle’s Seafair Parade of Ships in Elliott Bay, July 29, 2015. In addition to the demonstration, numerous vessels from the U.S. Navy, Coast Guard and the Canadian Navy participated in the yearly event. (Official U.S. Coast Guard photo by Petty Officer 1st Class Zac Crawford)