ultraviolet index in Jones Creek Entrance (Hampton River) (2.5 mi.) | ultraviolet index in Rockdedundy River (daymark 185) (3.0 mi.) | ultraviolet index in Threemile Cut Entrance (Darien River) (4 mi.) | ultraviolet index in Old Tower (Sapelo Island) (4 mi.) | ultraviolet index in Mackay River (Buttermilk Sound) (5 mi.) | ultraviolet index in Old Tea Kettle Creek (daymark 173) (7 mi.) | ultraviolet index in Darien (Darien River) (7 mi.) | ultraviolet index in Hudson Creek Entrance (8 mi.) | ultraviolet index in Hampton River Entrance (8 mi.) | ultraviolet index in Champney Island (South Altamaha River) (8 mi.) | ultraviolet index in Frederica River (9 mi.) | ultraviolet index in Head of Mud river (11 mi.) | ultraviolet index in Mackay River (daymark 239) (11 mi.) | ultraviolet index in Creighton Narrows Entrance (Crescent River) (11 mi.) | ultraviolet index in Eagle Creek (Mud River) (12 mi.) | ultraviolet index in Blackbeard Creek (Blackbeard Island) (12 mi.) | ultraviolet index in Frederick River Bridge (13 mi.) | ultraviolet index in Bellville Point (Sapelo River) (14 mi.) | ultraviolet index in Dog Hammock (Sapelo River) (14 mi.) | ultraviolet index in St.simons Island (15 mi.)