ultraviolet index in Frederick River Bridge (2.7 mi.) | ultraviolet index in St. Simons Sound Bar (5 mi.) | ultraviolet index in Jekyll Island Marina (Jekyll Creek) (5 mi.) | ultraviolet index in Mackay River (daymark 239) (6 mi.) | ultraviolet index in Howe Street Pier (6 mi.) | ultraviolet index in Frederica River (6 mi.) | ultraviolet index in Jointer Island (Jointer Creek) (7 mi.) | ultraviolet index in Hampton River Entrance (8 mi.) | ultraviolet index in 2.5 Miles Above Mouth (8 mi.) | ultraviolet index in Allied Chemical Corp. Docks (8 mi.) | ultraviolet index in Raccoon Key Spit (9 mi.) | ultraviolet index in South Brunswick River (10 mi.) | ultraviolet index in Mackay River (Buttermilk Sound) (11 mi.) | ultraviolet index in Crispen Island (11 mi.) | ultraviolet index in 8 Miles Above Mouth (11 mi.) | ultraviolet index in Dover Bluff (Dover Creek) (11 mi.) | ultraviolet index in Dillard Creek (12 mi.) | ultraviolet index in Jones Creek Entrance (Hampton River) (12 mi.) | ultraviolet index in Buffalo River Entrance (12 mi.) | ultraviolet index in Below Spring Bluff (13 mi.)