Is Dewey Lake full?
Dewey Lake is above its full pool level: at 650.23 ft it is 3.06 ft above full pool (647.17 ft). This official target changes with the season; the figure shown applies to this date. Over the last 7 days the level changed by −0.28 ft.
Dewey Lake level history
In the 365 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 651.44 ft on Jul 12, 2026 and the lowest was 640.03 ft on Feb 24, 2026.
Dewey Lake storage
The reservoir held 14,154 acre-ft of water at the last reading (Nov 4, 2026, 6:30 AM EST).