Delaware and Raritan Canal at Port Mercer, New Jersey · River
The current water temperature at Delaware and Raritan Canal at Port Mercer is 24.6 °C (as of August 26, 2026, source: USGS).
Can you swim at Delaware and Raritan Canal at Port Mercer right now?
The current water temperature is 24.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Delaware and Raritan Canal at Port Mercer?
Currently 24.6 °C (updated continuously).