Acquiring waterfront real estate in the Charleston Lowcountry requires due diligence on tidal ranges, dock permitting, and coastal construction standards. With an average 5.5- to 6.5-foot tidal swing twice daily, buyers must distinguish between true deepwater properties (offering navigable depth at Mean Low Water along the Wando, Cooper, Ashley, and Stono Rivers or Intracoastal Waterway) and tidal marsh creeks suited for skiffs and kayaks. We assist clients in verifying SC DHEC-OCRM critical line dock permits, pierhead and float dimensions, boat lift capacities, bridge clearances, and FEMA Flood Zones (AE vs. VE coastal velocity zones), including Elevation Certificates and private excess flood insurance options.














