Atlantic, Offshore Fernandina Beach, FL (132) · Sea/Coast
The current water temperature at Atlantic is 27.4 °C (as of October 14, 2026, source: NOAA NDBC).
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 1426 data points since August 15, 2026.
Lowest recorded value: 25.8 °C on August 28, 2026 · highest value: 31.4 °C on August 17, 2026.
In October, temperatures have ranged between 25.9 °C and 28.4 °C.
The current value is 0.5 °C above the October average of this series.
Can you swim at Atlantic right now?
The current water temperature is 27.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 27.4 °C (updated continuously).
How warm is at Atlantic in October?
In October, the water temperature recently averaged 26.9 °C.
When is the water warmest at Atlantic?
Across the measurement record, September is on average the warmest month (28.7 °C).