ultraviolett index i Folly River Bridge (Flooy Island) (1.0 mi.) | ultraviolett index i Folly Island (outer Coast) (2.0 mi.) | ultraviolett index i Folly River (North, Folly Island) (2.1 mi.) | ultraviolett index i Abbapoola Creek Entrance (3 mi.) | ultraviolett index i Snake Island (4 mi.) | ultraviolett index i James Island Creek (1 mi. above ent.) (5 mi.) | ultraviolett index i Fort Johnson (6 mi.) | ultraviolett index i Wappoo Creek (6 mi.) | ultraviolett index i Elliott Cut Entrance (7 mi.) | ultraviolett index i Fort Sumter (7 mi.) | ultraviolett index i South Ashley Bridge (7 mi.) | ultraviolett index i Charleston (8 mi.) | ultraviolett index i The Cove (Fort Moultrie) (8 mi.) | ultraviolett index i Oak Branch (Bohicket Creek) (8 mi.) | ultraviolett index i Church Creek Bridge (9 mi.) | ultraviolett index i Shem Creek (9 mi.) | ultraviolett index i Sandblasters (Pennys Creek) (9 mi.) | ultraviolett index i Ben Sawyer Bridge (9 mi.) | ultraviolett index i Sullivans Island (outer Coast) (9 mi.) | ultraviolett index i Pennys Creek (West Entrance) (9 mi.)