St Johns River Dames Point Bridge at Jacksonville, Florida · River
The current water temperature at St Johns River Dames Point Bridge at Jacksonville is 28.4 °C (as of August 29, 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 St Johns River Dames Point Bridge at Jacksonville right now?
The current water temperature is 28.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at St Johns River Dames Point Bridge at Jacksonville?
Currently 28.4 °C (updated continuously).