Sullivan's Island, SC
Last Updated:
May 19 - 25, 2026
Data Source: Hohonu (ec254a96-f95f-4bf4-83c6-1274e0ad9329)
Prediction Source: Hohonu Tides+ (Astronomical tides + seasonal variability + mean sea level adjustment)
Lat/Lon: 32.7654, -79.8614
Time Zone: EDT (UTC-4)
Sensor(s): node-10298 (Ultrasonic)
Station Operator: American Shore & Beach Preservation Association, Funded by SECOORAr
Installation history
NOAA CO-OPS REFERENCE TIDAL STATIONS
Observed: CHARLESTON (Customhouse Wharf) (8665530) [3.7 miles]
Predicted: The Cove, Fort Moultrie (8665637) [0.3 miles]
Datums for Sullivan's Island, SC
*Datums presented here referenced to the station datum (-D2W)
Tidal Datum Calculation Parameters
Last Updated: -
Record Length: -
Reference Station: -
Approx. Error: -