Harris River 1.2 Mi above Mouth near Hollis, Alaska · River
The current water temperature at Harris River 1.2 Mi above Mouth near Hollis is 11.5 °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 174 data points since July 22, 2026.
Lowest recorded value: 10.3 °C on September 5, 2026 · highest value: 15.8 °C on August 15, 2026.
In September, temperatures have ranged between 10.3 °C and 13.5 °C.
The current value is 0.2 °C below the September average of this series.
Can you swim at Harris River 1.2 Mi above Mouth near Hollis right now?
The current water temperature is 11.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Harris River 1.2 Mi above Mouth near Hollis?
Currently 11.5 °C (updated continuously).
How warm is at Harris River 1.2 Mi above Mouth near Hollis in September?
In September, the water temperature recently averaged 11.7 °C.
When is the water warmest at Harris River 1.2 Mi above Mouth near Hollis?
Across the measurement record, August is on average the warmest month (13.1 °C).