Atlantic water temperature

Atlantic, Mayport (Bar Pilots Dock), FL · Sea/Coast

The current water temperature at Atlantic is 29.1 °C (as of September 20, 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.

29.1 °C

Measured: September 20, 2026 · continuously updated

💧 Water 29.1° · ☀️ Air 23.3° · high today 27.6°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 97 data points since August 29, 2026.

Lowest recorded value: 25.0 °C on August 30, 2026 · highest value: 29.4 °C on September 5, 2026.

In September, temperatures have ranged between 26.8 °C and 29.4 °C.

The current value is 0.5 °C above the September average of this series.

Nearby waters

Atlantic, Mayport (Bar Pilots Dock) · 0.0 km away29.0 °C Clapboard Creek above Buckhorn Bluff near Jax, Florida · 10.8 km away29.1 °C St Johns River Dames Point Bridge at Jacksonville, Florida · 12.6 km away29.3 °C Atlantic, Dames Point · 12.6 km away29.1 °C Atlantic, Dames Point, FL · 12.6 km away29.2 °C

More measuring points: Atlantic

South Port Everglades35.4 °C Trident Pier, Port Canaveral32.9 °C Taylor River, FL31.4 °C Garfield Bight, FL31.2 °C Johnson Key, FL31.0 °C Satan Shoal, FL (244)30.9 °C

Frequently asked questions

Can you swim at Atlantic right now?
The current water temperature is 29.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 29.1 °C (updated continuously).

How warm is at Atlantic in September?
In September, the water temperature recently averaged 28.6 °C.

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