NWS Coastal Flood Event Database
This is a database maintained by the National Weather Service Charleston that tracks coastal flooding in Charleston and Savannah. It is referenced often throughout this site, particularly when discussing the number of coastal floods that have occured in Charleston Harbor.
Tidal Benchmark Station - Charleston, Cooper River Entrance, SC - Station ID: 8665530
This is the homepage for the Charleston Tidal Benchmark, which serves as the main tide gauge referenced for tide levels in the Charleston region. The tidal datums (e.g. MLLW, MHW, MHHW) for Charleston are presented here. Lunar tide levels predictions can be found here, and the database of historic tide levels can be accessed here.
Advanced Hydrologic Prediction Service, Charleston, SC
Forcasts for water levels at the tidal bench mark based on meteorological predictions are presented here.
City of Charleston Flooding & Sea Level Rise Strategy
City of Charleston Flooding Tools
Local Tide Trends Dashboard
Charleston Resilience Network