Atlantic water temperature

Atlantic, Block Island / Crescent Beach · Sea/Coast

The current water temperature at Atlantic is 22.1 °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.

22.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 22.1° · ☀️ Air 21.5°

Temperature trend of recent weeks

Atlantic — Photo: LEONARDO DASILVA · CC BY 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 589 data points since July 3, 2026.

Lowest recorded value: 19.5 °C on July 7, 2026 · highest value: 24.0 °C on August 10, 2026.

Nearby waters

Atlantic, Misquamicut Beach · 22.9 km away21.5 °C Atlantic, Montauk / Ditch Plains · 34.9 km away21.9 °C Atlantic, Montauk, NY · 37.0 km away21.9 °C Atlantic, Montauk · 37.0 km away21.8 °C Atlantic, Newport / Easton's Beach · 40.3 km away21.3 °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 22.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 22.1 °C (updated continuously).

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