ultraviolet index in Jones Creek Entrance (Hampton River) (3 mi.) | ultraviolet index in Frederica River (4 mi.) | ultraviolet index in Threemile Cut Entrance (Darien River) (5 mi.) | ultraviolet index in Wolf Island (South End) (5 mi.) | ultraviolet index in Champney Island (South Altamaha River) (5 mi.) | ultraviolet index in Mackay River (daymark 239) (6 mi.) | ultraviolet index in Hampton River Entrance (6 mi.) | ultraviolet index in Darien (Darien River) (6 mi.) | ultraviolet index in Rockdedundy River (daymark 185) (7 mi.) | ultraviolet index in Frederick River Bridge (8 mi.) | ultraviolet index in Old Tower (Sapelo Island) (9 mi.) | ultraviolet index in Allied Chemical Corp. Docks (10 mi.) | ultraviolet index in St.simons Island (11 mi.) | ultraviolet index in Crispen Island (11 mi.) | ultraviolet index in Old Tea Kettle Creek (daymark 173) (11 mi.) | ultraviolet index in Hudson Creek Entrance (11 mi.) | ultraviolet index in Howe Street Pier (12 mi.) | ultraviolet index in Dillard Creek (12 mi.) | ultraviolet index in Buffalo River Entrance (13 mi.) | ultraviolet index in St. Simons Sound Bar (13 mi.)