Atlantic water temperature
Atlantic, Block Island, RI (154) · Sea/Coast
The current water temperature at Atlantic is 16.6 °C (as of October 14, 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.
Measurement series & statistics
This measurement series includes 1425 data points since August 15, 2026.
Lowest recorded value: 15.7 °C on September 27, 2026 · highest value: 25.2 °C on August 20, 2026.
In October, temperatures have ranged between 16.1 °C and 17.7 °C.
The current value is 0.1 °C below the October average of this series.
Nearby waters
More measuring points: Atlantic
Frequently asked questions
Can you swim at Atlantic right now?
The current water temperature is 16.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Atlantic?
Currently 16.6 °C (updated continuously).
How warm is at Atlantic in October?
In October, the water temperature recently averaged 16.7 °C.
When is the water warmest at Atlantic?
Across the measurement record, August is on average the warmest month (23.3 °C).
