Apalachicola Bay, Dry Bar · Sea/Coast
The current water temperature at Apalachicola Bay is 29.7 °C (as of September 20, 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.
This measurement series includes 76 data points since September 1, 2026.
Lowest recorded value: 28.1 °C on September 18, 2026 · highest value: 31.8 °C on September 2, 2026.
In September, temperatures have ranged between 28.1 °C and 31.8 °C.
The current value is 0.5 °C below the September average of this series.
Can you swim at Apalachicola Bay right now?
The current water temperature is 29.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Apalachicola Bay?
Currently 29.7 °C (updated continuously).
How warm is at Apalachicola Bay in September?
In September, the water temperature recently averaged 30.2 °C.