Mongaup River below Swinging Bridge Reservoir, New York water temperature
Mongaup River below Swinging Bridge Reservoir, New York · River
The current water temperature at Mongaup River below Swinging Bridge Reservoir is 20.3 °C (as of September 20, 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.
Measurement series & statistics
This measurement series includes 307 data points since July 22, 2026.
Lowest recorded value: 17.5 °C on July 24, 2026 · highest value: 22.4 °C on September 9, 2026.
In September, temperatures have ranged between 19.8 °C and 22.4 °C.
The current value is 0.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Mongaup River below Swinging Bridge Reservoir right now?
The current water temperature is 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mongaup River below Swinging Bridge Reservoir?
Currently 20.3 °C (updated continuously).
How warm is at Mongaup River below Swinging Bridge Reservoir in September?
In September, the water temperature recently averaged 20.7 °C.
When is the water warmest at Mongaup River below Swinging Bridge Reservoir?
Across the measurement record, September is on average the warmest month (20.7 °C).
