Atlantic water temperature

Atlantic, Saint-Malo · Sea/Coast

The current water temperature at Atlantic is 21.0 °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.

21.0 °C

Measured: September 1, 2026 · continuously updated

💧 Water 21.0° · ☀️ Air 18.1°

Temperature trend of recent weeks

Atlantic — Photo: Lilo S · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: good

Measurement series & statistics

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

Lowest recorded value: 18.6 °C on July 21, 2026 · highest value: 23.1 °C on August 16, 2026.

Nearby waters

Atlantic, Saint-Malo, Bon Secours · 0.3 km away21.0 °C Atlantic, Saint-Malo, Le Mole · 0.4 km away21.0 °C Atlantic, Saint-Malo, L'Eventail · 0.4 km away21.0 °C Atlantic, Saint-Malo, Les Bas Sablons · 1.3 km away21.0 °C Atlantic, Saint-Malo, Les Corbieres · 2.0 km away21.0 °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 21.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 21.0 °C (updated continuously).

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

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