Is Black Butte Lake full?
Black Butte Lake is not full: at 435.72 ft it is 37.78 ft below full pool (473.50 ft). Over the last 7 days the level changed by −0.08 ft.
Black Butte Lake level history
In the 364 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 465.40 ft on May 4, 2026 and the lowest was 432.42 ft on Oct 15, 2026.
Black Butte Lake storage
The reservoir held 24,639 acre-ft of water at the last reading (Nov 4, 2026, 1:00 AM PST).