Is Lewisville Lake full?
Lewisville Lake is not full: at 517.96 ft it is 4.04 ft below full pool (522.00 ft). Over the last 7 days the level changed by +0.08 ft.
Lewisville Lake level history
In the 367 days we have on record (Nov 3, 2025 to Nov 4, 2026), the highest level was 524.56 ft on Jun 22, 2026 and the lowest was 517.75 ft on Nov 2, 2026.
Lewisville Lake storage
The reservoir held 495,050 acre-ft of water at the last reading (Nov 4, 2026, 3:00 AM CST).