Narragansett Bay water temperature

Narragansett Bay, Potters Cove · Sea/Coast

The current water temperature at Narragansett Bay is 22.1 °C (as of September 1, 2026, source: NOAA NERRS SWMP).

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 17.4° · high today 21.3°

Nearby waters

Narragansett Bay, T-Wharf Bottom · 7.1 km away21.2 °C Atlantic, Conimicut Light · 8.5 km away22.6 °C Atlantic, Conimicut Light, RI · 8.5 km away22.6 °C Wickford Tide Gage North Kingstown, Rhode Island · 12.0 km away22.7 °C Mt. Hope Bay near Kennedy Park at Fall River, Massachusetts · 14.4 km away23.2 °C

More measuring points: Narragansett Bay

T-Wharf Bottom21.2 °C

Frequently asked questions

Can you swim at Narragansett Bay 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 Narragansett Bay?
Currently 22.1 °C (updated continuously).

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