Is J.W. Flannagan Lake full?
J.W. Flannagan Lake is above its full pool level: at 1,389.78 ft it is 2.75 ft above full pool (1,387.03 ft). This official target changes with the season; the figure shown applies to this date. Over the last 7 days the level changed by −2.01 ft.
J.W. Flannagan Lake level history
In the 365 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 1,397.75 ft on Aug 14, 2026 and the lowest was 1,380.11 ft on Feb 1, 2026.
J.W. Flannagan Lake storage
The reservoir held 57,293 acre-ft of water at the last reading (Nov 4, 2026, 4:30 AM EST).