ultraviolet index in Snipe Keys (Middle Narrows) (1.5 mi.) | ultraviolet index in Saddlebunch Keys (Channel No. 3) (2.4 mi.) | ultraviolet index in Perky (2.5 mi.) | ultraviolet index in Waltz Key (Waltz Key Basin) (2.9 mi.) | ultraviolet index in Saddlebunch Keys (Channel No. 4) (3 mi.) | ultraviolet index in Saddlebunch Keys (Channel No. 5) (3 mi.) | ultraviolet index in North Harris Channel (3 mi.) | ultraviolet index in O'Hara Key (North End, Waltz Key Basin) (4 mi.) | ultraviolet index in Johnston Key (Southwest End, Turkey Basin) (4 mi.) | ultraviolet index in Saddlebunch Keys (Similar Sound) (4 mi.) | ultraviolet index in Sugarloaf Key (North End, Bow Channel) (4 mi.) | ultraviolet index in Park Channel Bridge (4 mi.) | ultraviolet index in Shark Key (Southeast End, Similar Sound) (4 mi.) | ultraviolet index in Snipe Keys (Snipe Point) (5 mi.) | ultraviolet index in Sugarloaf Key (Northeast Side, Bow Channel) (5 mi.) | ultraviolet index in Big Coppitt Key (Northeast Side, Waltz Key Basin) (5 mi.) | ultraviolet index in Pumpkin Key (Bow Channel) (5 mi.) | ultraviolet index in Bird Key (Similar Sound) (5 mi.) | ultraviolet index in Duck Key Point (Duck Key, Waltz Key Basin) (5 mi.) | ultraviolet index in Cudjoe Key (Pirates Cove) (6 mi.)