Is Keystone Lake full?
Keystone Lake is above its full pool level: at 724.17 ft it is 1.17 ft above full pool (723.00 ft). Over the last 7 days the level changed by −0.49 ft.
How does Keystone Lake compare with other years?
The average for this date over the previous 5 years is 721.87 ft, so today’s level is 2.30 ft above the average for this date.
Keystone Lake level history
In the 1816 days we have on record (Nov 3, 2021 to Nov 4, 2026), the highest level was 750.04 ft on Jun 21, 2025 and the lowest was 717.63 ft on Nov 22, 2022.
Keystone Lake storage
The reservoir held 420,319 acre-ft of water at the last reading (Nov 4, 2026, 3:00 AM CST).