Donnell Lake level history
In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 4,914.98 ft on May 10, 2026 and the lowest was 4,764.82 ft on Jan 30, 2026.
Donnell Lake storage
The reservoir held 16,210 acre-ft of water at the last reading (Nov 4, 2026, 3:45 AM PST).