Sawmill C, U Tailrace near Sitka, Alaska · River
The current water temperature at Sawmill C is 11.6 °C (as of September 21, 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 140 data points since July 23, 2026.
Lowest recorded value: 5.0 °C on September 7, 2026 · highest value: 14.1 °C on September 10, 2026.
In September, temperatures have ranged between 5.0 °C and 14.1 °C.
The current value is 3.2 °C above the September average of this series.
Can you swim at Sawmill C right now?
The current water temperature is 11.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Sawmill C?
Currently 11.6 °C (updated continuously).
How warm is at Sawmill C in September?
In September, the water temperature recently averaged 8.4 °C.
When is the water warmest at Sawmill C?
Across the measurement record, September is on average the warmest month (8.4 °C).