Sapelo Island, Lower Duplin · Sea/Coast
The current water temperature at Sapelo Island is 30.1 °C (as of September 1, 2026, source: NOAA NERRS SWMP).
The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.
Can you swim at Sapelo Island right now?
The current water temperature is 30.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sapelo Island?
Currently 30.1 °C (updated continuously).