Gulkana River at Sourdough, Alaska water temperature
Gulkana River at Sourdough, Alaska · River
The current water temperature at Gulkana River at Sourdough is 11.0 °C (as of August 26, 2026, source: USGS).
11.0 °C
Frequently asked questions
Can you swim at Gulkana River at Sourdough right now?
The current water temperature is 11.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Gulkana River at Sourdough?
Currently 11.0 °C (updated continuously).
