Atlantic water temperature

Atlantic, East End Beach · Sea/Coast

The current water temperature at Atlantic is 15.6 °C (as of September 20, 2026, source: NOAA CO-OPS · Proxy).

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

15.6 °C

Measured: September 20, 2026 · continuously updated

💧 Water 15.6° · ☀️ Air 9.1° · high today 14.9°

Temperature trend of recent weeks

Water quality

Official EPA rating: good

Measurement series & statistics

This measurement series includes 1158 data points since July 22, 2026.

Lowest recorded value: 13.2 °C on July 23, 2026 · highest value: 20.1 °C on August 8, 2026.

In September, temperatures have ranged between 15.6 °C and 17.7 °C.

The current value is 1.0 °C below the September average of this series.

Nearby waters

Atlantic, Portland · 1.2 km away15.6 °C Atlantic, Portland, ME · 1.4 km away15.8 °C Atlantic, Landing Beach · 1.6 km away15.6 °C Atlantic, 12 NM Southeast of Portland,ME · 17.9 km away15.2 °C Atlantic, Old Orchard Beach · 20.1 km away15.8 °C

More measuring points: Atlantic

South Port Everglades35.4 °C Trident Pier, Port Canaveral32.9 °C Taylor River, FL31.4 °C Garfield Bight, FL31.2 °C Johnson Key, FL31.0 °C Satan Shoal, FL (244)30.9 °C

Frequently asked questions

Can you swim at Atlantic right now?
The current water temperature is 15.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Atlantic?
Currently 15.6 °C (updated continuously).

How warm is at Atlantic in September?
In September, the water temperature recently averaged 16.6 °C.

When is the water warmest at Atlantic?
Across the measurement record, August is on average the warmest month (17.2 °C).

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

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