South Carolina Flood Zone Map
FEMA flood zone data for 1 city in South Carolina. Select a city below to see its local flood polygon map, zone breakdown, and major waterways.
City locations in South Carolina
Flood Risk in South Carolina
Charleston occupies a low-lying peninsula between the Ashley and Cooper rivers at Charleston Harbor. Tidal flooding during king tides and coastal storm surge during hurricanes affects much of the downtown peninsula and surrounding coastal neighborhoods, with extensive Zone AE and VE mapping.
Cities near rivers, coastlines, and tidal estuaries carry the most FEMA-mapped Special Flood Hazard Area (SFHA) acreage. Select a city card below to see its specific zone breakdown and local waterway map.