Gum Spring, Presidential Lakes, New Jersey · River
The current water temperature at Gum Spring is 11.6 °C (as of November 4, 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.
Can you swim at Gum Spring right now?
The current water temperature is 11.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gum Spring?
Currently 11.6 °C (updated continuously).