ultraviolett index i Shipyard Creek (0.8 mile above entrance) (1.0 mi.) | ultraviolett index i Cosgrove Bridge (1.2 mi.) | ultraviolett index i Clouter Creek (South Entrance) (2.6 mi.) | ultraviolett index i Ashley River (I-526 Bridge) (3 mi.) | ultraviolett index i South Ashley Bridge (3 mi.) | ultraviolett index i Hobcaw Point (4 mi.) | ultraviolett index i Charleston (4 mi.) | ultraviolett index i Wappoo Creek (4 mi.) | ultraviolett index i Elliott Cut Entrance (5 mi.) | ultraviolett index i Drayton (Bee's Ferry) (5 mi.) | ultraviolett index i Shem Creek (6 mi.) | ultraviolett index i Army Depot (6 mi.) | ultraviolett index i Clouter Creek (North Entrance) (6 mi.) | ultraviolett index i James Island Creek (1 mi. above ent.) (6 mi.) | ultraviolett index i Nowell Creek (6 mi.) | ultraviolett index i Hanahan (Turkey Creek, Goose Creek) (7 mi.) | ultraviolett index i Yeamans Hall (Goose Creek) (7 mi.) | ultraviolett index i Fort Johnson (7 mi.) | ultraviolett index i Sandblasters (Pennys Creek) (7 mi.) | ultraviolett index i Pennys Creek (West Entrance) (7 mi.)