Annie Spring, Crater Lake, Oregon · River
The current water temperature at Annie Spring is 2.7 °C (as of November 6, 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 524 data points since September 7, 2026.
Lowest recorded value: 2.5 °C on November 1, 2026 · highest value: 3.4 °C on September 9, 2026.
In November, temperatures have ranged between 2.5 °C and 3.1 °C.
The current value is 0.1 °C below the November average of this series.
Can you swim at Annie Spring right now?
The current water temperature is 2.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Annie Spring?
Currently 2.7 °C (updated continuously).
How warm is at Annie Spring in November?
In November, the water temperature recently averaged 2.8 °C.
When is the water warmest at Annie Spring?
Across the measurement record, September is on average the warmest month (2.9 °C).