Crystal River at Mouth near Shell Island near Crystal River, Florida water temperature
Crystal River at Mouth near Shell Island near Crystal River, Florida · River
The current water temperature at Crystal River at Mouth near Shell Island near Crystal River is 29.6 °C (as of September 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.
Measurement series & statistics
This measurement series includes 116 data points since July 6, 2026.
Lowest recorded value: 27.1 °C on August 4, 2026 · highest value: 32.9 °C on July 10, 2026.
In September, temperatures have ranged between 29.6 °C and 31.4 °C.
The current value is 0.7 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Crystal River at Mouth near Shell Island near Crystal River right now?
The current water temperature is 29.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Crystal River at Mouth near Shell Island near Crystal River?
Currently 29.6 °C (updated continuously).
How warm is at Crystal River at Mouth near Shell Island near Crystal River in September?
In September, the water temperature recently averaged 30.3 °C.
When is the water warmest at Crystal River at Mouth near Shell Island near Crystal River?
Across the measurement record, July is on average the warmest month (30.7 °C).
