Atlantic water temperature

Atlantic, Carnac · Sea/Coast

The current water temperature at Atlantic is 20.1 °C (as of September 1, 2026, source: Open-Meteo marine model).

The sea lags the air by weeks: the warmest water often arrives after the warmest days. Measured buoy values show this honestly.

20.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.1° · ☀️ Air 16.8° · high today 18.3°

Temperature trend of recent weeks

Atlantic — Photo: chisloup · CC BY 3.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 596 data points since July 3, 2026.

Lowest recorded value: 16.1 °C on July 3, 2026 · highest value: 24.1 °C on July 16, 2026.

Nearby waters

Atlantic, Carnac, Grande Plage · 0.5 km away20.1 °C Atlantic, Carnac, Legenese · 1.1 km away20.1 °C Atlantic, Carnac, Ty Bihan · 1.6 km away20.1 °C Atlantic, Carnac, Saint Colomban · 1.8 km away20.1 °C Atlantic, Trinite-sur-Mer (la), Le Men du · 2.0 km away20.1 °C

More measuring points: Atlantic

South Port Everglades39.3 °C Trout Cove, FL33.4 °C Johnson Key, FL33.1 °C Middle Key, FL32.9 °C Taylor River, FL32.8 °C Bob Allen, FL32.6 °C

Frequently asked questions

Can you swim at Atlantic right now?
The current water temperature is 20.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 20.1 °C (updated continuously).

How is the water quality at Atlantic?
The official classification is: excellent.

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