A Coast Guard Sector Columbia River MH-60 Jayhawk helicopter crew performs a search-and-rescue demonstration alongside a Coast Guard Station Seattle boat crew aboard a 45-foot Response Boat-Medium in Elliott Bay, Wash., July 31, 2018. In addition to the demonstration, numerous vessels from the U.S. Navy, Coast Guard and the Canadian Navy participated in the yearly event. U.S. Coast Guard photo by Petty Officer 2nd Class Ali Flockerzi.