Lt. Patrick Kerscher, an officer from Coast Guard Station Seattle, rides aboard a 45-foot Response Boat-Medium to conduct maritime emergency response and law enforcement operations during Seattle’s 67th annual Seafair celebration, Aug. 5, 2016. Coast Guard crews were responsible for maintaining a flight safety zone while the U.S. Navy’s Blue Angels performed above Lake Washington. U.S. Coast Guard photo by Petty Officer 2nd Class Lara Davis.