St Johns River below Shands Bridge near Grn Cove Sprg, Florida · River
The current water temperature at St Johns River below Shands Bridge near Grn Cove Sprg is 29.3 °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.
This measurement series includes 304 data points since July 22, 2026.
Lowest recorded value: 28.5 °C on September 19, 2026 · highest value: 33.1 °C on August 19, 2026.
In September, temperatures have ranged between 28.5 °C and 31.0 °C.
The current value is 0.5 °C below the September average of this series.
Can you swim at St Johns River below Shands Bridge near Grn Cove Sprg right now?
The current water temperature is 29.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at St Johns River below Shands Bridge near Grn Cove Sprg?
Currently 29.3 °C (updated continuously).
How warm is at St Johns River below Shands Bridge near Grn Cove Sprg in September?
In September, the water temperature recently averaged 29.8 °C.
When is the water warmest at St Johns River below Shands Bridge near Grn Cove Sprg?
Across the measurement record, July is on average the warmest month (31.3 °C).