ultraviolett index i Snake Island (2.6 mi.) | ultraviolett index i Folly Creek (Hwy. 171 Bridge) (3 mi.) | ultraviolett index i Folly River Bridge (Flooy Island) (4 mi.) | ultraviolett index i Folly Island (outer Coast) (5 mi.) | ultraviolett index i Oak Branch (Bohicket Creek) (5 mi.) | ultraviolett index i Folly River (North, Folly Island) (5 mi.) | ultraviolett index i Church Creek Bridge (6 mi.) | ultraviolett index i James Island Creek (1 mi. above ent.) (6 mi.) | ultraviolett index i Elliott Cut Entrance (6 mi.) | ultraviolett index i Wappoo Creek (7 mi.) | ultraviolett index i Sandblasters (Pennys Creek) (7 mi.) | ultraviolett index i Pennys Creek (West Entrance) (7 mi.) | ultraviolett index i South Ashley Bridge (8 mi.) | ultraviolett index i Fort Johnson (8 mi.) | ultraviolett index i Charleston (9 mi.) | ultraviolett index i Kiawah River Bridge (9 mi.) | ultraviolett index i Johns Island (Church Creek) (9 mi.) | ultraviolett index i Fort Sumter (9 mi.) | ultraviolett index i Limehouse Bridge (9 mi.) | ultraviolett index i Ho-non-wah Boy Scout Camp (Bohicket Creek) (10 mi.)