U.S Navy
An MH-60S Sea Hawk helicopter assigned to Helicopter Sea Combat Squadron (HSC) 21 conducts a helicopter in-flight refuel (HIFR) alongside U.S. Coast Guard cutter USCGC Munro (WMSL 755) during Exercise Rim of the Pacific (RIMPAC). Ten nations, 22 ships, 1 submarine, and more than 5,300 personnel are participating in Exercise Rim of the Pacific (RIMPAC) from August 17 to 31 at sea around the Hawaiian Islands.