Narragansett Bay water temperature

Narragansett Bay, T-Wharf Bottom · Sea/Coast

The current water temperature at Narragansett Bay is 21.2 °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.

21.2 °C

Measured: September 1, 2026 · continuously updated

💧 Water 21.2° · ☀️ Air 18.3° · high today 21.7°

Nearby waters

Narragansett Bay, Potters Cove · 7.1 km away22.1 °C Atlantic, Newport · 8.2 km away20.6 °C Atlantic, Newport, RI · 8.3 km away20.6 °C Atlantic, Newport / Easton's Beach · 10.2 km away20.6 °C Wickford Tide Gage North Kingstown, Rhode Island · 10.9 km away22.7 °C

More measuring points: Narragansett Bay

Potters Cove22.1 °C

Frequently asked questions

Can you swim at Narragansett Bay right now?
The current water temperature is 21.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Narragansett Bay?
Currently 21.2 °C (updated continuously).

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