Mongaup River, Swinging Bridge Reservoir, New York · River
The current water temperature at Mongaup River is 12.8 °C (as of November 6, 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 537 data points since September 7, 2026.
Lowest recorded value: 12.5 °C on November 4, 2026 · highest value: 23.0 °C on September 10, 2026.
In November, temperatures have ranged between 12.5 °C and 13.4 °C.
Can you swim at Mongaup River right now?
The current water temperature is 12.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mongaup River?
Currently 12.8 °C (updated continuously).
How warm is at Mongaup River in November?
In November, the water temperature recently averaged 12.8 °C.
When is the water warmest at Mongaup River?
Across the measurement record, September is on average the warmest month (20.5 °C).