ultraviolet index in Casino Creek (4 mi.) | ultraviolet index in Harbor River Entrance (5 mi.) | ultraviolet index in Five Fathom Creek Entrance (6 mi.) | ultraviolet index in Buck Hall (Awendaw Creek) (6 mi.) | ultraviolet index in Cape Romain (7 mi.) | ultraviolet index in South Santee River (Highway 17 Bridge) (8 mi.) | ultraviolet index in Brown Island (South Santee River) (9 mi.) | ultraviolet index in North Santee (10 mi.) | ultraviolet index in Cedar Island Point (South Santee River) (11 mi.) | ultraviolet index in Pleasant Hill Landing (Santee River) (12 mi.) | ultraviolet index in Jack Creek Entrance (12 mi.) | ultraviolet index in North Santee River Inlet (13 mi.) | ultraviolet index in Cedar Island (North Santee Bay) (13 mi.) | ultraviolet index in Minim Creek Entrance (North Santee Bay) (13 mi.) | ultraviolet index in Wharf Creek Entrance (15 mi.) | ultraviolet index in Moores Landing (Sewee Bay) (15 mi.) | ultraviolet index in South Island Ferry (Intracoastal Waterway) (16 mi.) | ultraviolet index in Price Creek (North Capers Island) (18 mi.) | ultraviolet index in South Island Plantation (18 mi.) | ultraviolet index in Georgetown Lighthouse (19 mi.)