ultraviolet index in Duck Key (Hawk Channel) (1.0 mi.) | ultraviolet index in Grassy Key, North Side, Florida Bay (1.1 mi.) | ultraviolet index in Toms Harbor Cut (1.1 mi.) | ultraviolet index in Grassy Key, South Side, Hawk Channel (2.7 mi.) | ultraviolet index in Conch Key (Eastern End) (2.7 mi.) | ultraviolet index in Long Key (Western End) (5 mi.) | ultraviolet index in Fat Deer Key (Florida Bay) (7 mi.) | ultraviolet index in Key Colony Beach (7 mi.) | ultraviolet index in Long Key Lake (Long Key) (7 mi.) | ultraviolet index in Vaca Key-fat Deer Key Bridge (7 mi.) | ultraviolet index in Long Key Bight (Long Key) (8 mi.) | ultraviolet index in Jewfish Hole (Long Key, Florida Bay) (9 mi.) | ultraviolet index in Channel Five, West Side (Hawk Channel) (10 mi.) | ultraviolet index in Channel Five, East Side (Hawk Channel) (11 mi.) | ultraviolet index in Channel Two, West Side (Hawk Channel) (12 mi.) | ultraviolet index in Channel Two, East (Lower Matecumbe Key, Florida Bay) (12 mi.) | ultraviolet index in Vaca Key (12 mi.) | ultraviolet index in Boot Key Harbor Bridge (Boot Key) (12 mi.) | ultraviolet index in Matecumbe Harbor (Lower Matecumbe Key, Florida Bay) (13 mi.) | ultraviolet index in Knight Key Channel (Knight Key, Florida Bay) (14 mi.)