Atlantic water temperature

Atlantic, Hampton Beach · Sea/Coast

The current water temperature at Atlantic is 21.6 °C (as of August 31, 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.

21.6 °C

Measured: August 31, 2026 · continuously updated

💧 Water 21.6° · ☀️ Air 19.0°

Temperature trend of recent weeks

Atlantic — Photo: Kristopher Roller krisroller · CC0 · Wikimedia Commons

Water quality

Official EPA rating: excellent

Measurement series & statistics

This measurement series includes 588 data points since July 3, 2026.

Lowest recorded value: 14.1 °C on July 22, 2026 · highest value: 23.6 °C on August 31, 2026.

Nearby waters

Merrimack River Estuary Us of Shad Creek, Salisbury, Massachusetts · 10.0 km away21.1 °C Atlantic, Great Bay Buoy · 18.8 km away21.6 °C Atlantic, Seavey Island · 20.0 km away17.6 °C Atlantic, Seavey Island, ME · 20.0 km away17.2 °C Lamprey River at Langford Road, at Raymond, New Hampshire · 35.1 km away21.6 °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 21.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 21.6 °C (updated continuously).

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

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