ultravioletindeks in South Ashley Bridge (1.5 mi.) | ultravioletindeks in Elliott Cut Entrance (1.7 mi.) | ultravioletindeks in James Island Creek (1 mi. above ent.) (2.1 mi.) | ultravioletindeks in Charleston (3.0 mi.) | ultravioletindeks in Duck Island (4 mi.) | ultravioletindeks in Fort Johnson (4 mi.) | ultravioletindeks in Cosgrove Bridge (5 mi.) | ultravioletindeks in Shipyard Creek (0.8 mile above entrance) (5 mi.) | ultravioletindeks in Sandblasters (Pennys Creek) (5 mi.) | ultravioletindeks in Ashley River (I-526 Bridge) (6 mi.) | ultravioletindeks in Pennys Creek (West Entrance) (6 mi.) | ultravioletindeks in Shem Creek (6 mi.) | ultravioletindeks in Fort Sumter (6 mi.) | ultravioletindeks in Hobcaw Point (6 mi.) | ultravioletindeks in Folly Creek (Hwy. 171 Bridge) (6 mi.) | ultravioletindeks in Abbapoola Creek Entrance (7 mi.) | ultravioletindeks in Clouter Creek (South Entrance) (7 mi.) | ultravioletindeks in The Cove (Fort Moultrie) (7 mi.) | ultravioletindeks in Drayton (Bee's Ferry) (7 mi.) | ultravioletindeks in Folly River Bridge (Flooy Island) (7 mi.)