Atlantic water temperature

Atlantic, 30 NM South of Islip, NY · Sea/Coast

The current water temperature at Atlantic is 23.0 °C (as of August 29, 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.

23.0 °C

Measured: August 29, 2026 · continuously updated

💧 Water 23.0° · ☀️ Air 21.6° · high today 24.3°

Temperature trend of recent weeks

Nearby waters

Atlantic, Fire Island / Ocean Beach · 42.9 km away25.5 °C Atlantic, 15 NM SE of Breezy Point, NY · 46.2 km away23.5 °C Atlantic, Jones Beach · 46.9 km away23.8 °C Atlantic, Great South Bay · 49.6 km away25.5 °C Reynolds Channel at Point Lookout, New York · 50.9 km away24.2 °C

More measuring points: Atlantic

South Port Everglades38.6 °C Taylor River, FL32.9 °C Marathon / Sombrero Beach32.8 °C Vaca Key, FL32.8 °C Vaca Key, Florida Bay32.8 °C Key West32.5 °C

Frequently asked questions

Can you swim at Atlantic right now?
The current water temperature is 23.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 23.0 °C (updated continuously).

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