Swamp Brook, Ponagansett Road near Clayville, Rhode Island · River
The current water temperature at Swamp Brook is 14.4 °C (as of September 21, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
This measurement series includes 99 data points since August 26, 2026.
Lowest recorded value: 14.1 °C on September 7, 2026 · highest value: 20.3 °C on September 4, 2026.
In September, temperatures have ranged between 14.1 °C and 20.3 °C.
The current value is 2.6 °C below the September average of this series.
Can you swim at Swamp Brook right now?
The current water temperature is 14.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Swamp Brook?
Currently 14.4 °C (updated continuously).
How warm is at Swamp Brook in September?
In September, the water temperature recently averaged 17.0 °C.