ultraviolet index in Mackay River (daymark 239) (2.0 mi.) | ultraviolet index in Frederick River Bridge (4 mi.) | ultraviolet index in Mackay River (Buttermilk Sound) (4 mi.) | ultraviolet index in Hampton River Entrance (5 mi.) | ultraviolet index in St.simons Island (6 mi.) | ultraviolet index in Jones Creek Entrance (Hampton River) (6 mi.) | ultraviolet index in Allied Chemical Corp. Docks (8 mi.) | ultraviolet index in Howe Street Pier (8 mi.) | ultraviolet index in Champney Island (South Altamaha River) (9 mi.) | ultraviolet index in Wolf Island (South End) (9 mi.) | ultraviolet index in Crispen Island (9 mi.) | ultraviolet index in Threemile Cut Entrance (Darien River) (9 mi.) | ultraviolet index in St. Simons Sound Bar (10 mi.) | ultraviolet index in Darien (Darien River) (10 mi.) | ultraviolet index in Dillard Creek (11 mi.) | ultraviolet index in Jointer Island (Jointer Creek) (11 mi.) | ultraviolet index in Rockdedundy River (daymark 185) (11 mi.) | ultraviolet index in Buffalo River Entrance (11 mi.) | ultraviolet index in South Brunswick River (11 mi.) | ultraviolet index in Jekyll Island Marina (Jekyll Creek) (12 mi.)