Is Grand Lake full?
Grand Lake is close to full: at 741.99 ft it is 0.01 ft below full pool (742.00 ft). This official target changes with the season; the figure shown applies to this date. Over the last 7 days the level changed by −0.02 ft.
How does Grand Lake compare with other years?
The average for this date over the previous 5 years is 742.45 ft, so today’s level is 0.46 ft below the average for this date.
Grand Lake level history
In the 1828 days we have on record (Nov 3, 2021 to Nov 4, 2026), the highest level was 753.33 ft on May 8, 2022 and the lowest was 741.53 ft on Feb 21, 2025.
Grand Lake storage
The reservoir held 1,306,883 acre-ft of water at the last reading (Nov 4, 2026, 3:00 AM CST).