SEATTLE -?? LCDR Lowry oversees repair of flight deck lights before touch and go drills with HH-65 Dolphin helicopter aboard Coast Guard Cutter Healy, July 30, 2012. Dolphin is a twin-engine helicopter capable of flying up to 150 miles offshore and up to three hours at 150 knots. U.S. Coast Guard Photo by Petty Officer 2nd Class LaNola Stone.