ultraviolet index in Saddlebunch Keys (Channel No. 5) (0.5 mi.) | ultraviolet index in Saddlebunch Keys (Channel No. 3) (1.0 mi.) | ultraviolet index in Saddlebunch Keys (Similar Sound) (1.1 mi.) | ultraviolet index in O'Hara Key (North End, Waltz Key Basin) (1.8 mi.) | ultraviolet index in Shark Key (Southeast End, Similar Sound) (2.0 mi.) | ultraviolet index in Bird Key (Similar Sound) (2.3 mi.) | ultraviolet index in Big Coppitt Key (Northeast Side, Waltz Key Basin) (2.6 mi.) | ultraviolet index in Snipe Keys (Southeast End, Inner Narrows) (3 mi.) | ultraviolet index in Waltz Key (Waltz Key Basin) (3 mi.) | ultraviolet index in Snipe Keys (Middle Narrows) (4 mi.) | ultraviolet index in Rockland Key (Rockland Channel Bridge) (4 mi.) | ultraviolet index in Perky (4 mi.) | ultraviolet index in Duck Key Point (Duck Key, Waltz Key Basin) (4 mi.) | ultraviolet index in North Harris Channel (5 mi.) | ultraviolet index in Boca Chica Key (Long Point) (5 mi.) | ultraviolet index in Park Channel Bridge (6 mi.) | ultraviolet index in Tarpon Creek (6 mi.) | ultraviolet index in Snipe Keys (Snipe Point) (6 mi.) | ultraviolet index in Boca Chica Marina (6 mi.) | ultraviolet index in Sugarloaf Key (Northeast Side, Bow Channel) (7 mi.)