An MH-65 Dolphin helicopter hovers over the flight deck of the Reliance-class medium endurance cutter USCGC Vigorous (WMEC 627) while receiving aviation fuel during a helicopter in-flight refueling (HIFR) evolution off the coast of Key West,
Florida, June 26, 2026. Conducting HIFR evolutions extends the rotary-wing aircraft's patrol duration and strengthens cutter-aviation interoperability across maritime search and rescue and interdiction missions. (U.S. Coast Guard photo by Cmdr. Charles Bare)