Current level
520.36ft
−1.64 ft vs full pool
Normal
Vs full pool
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Conditions that may affect safety or access. Always verify with official sources before heading out.
Lake-specific pages: Weather · Lake level.
Lake Lewisville is currently at 520.36 ft, 1.64 ft below full pool. The current Lake Lewisville lake level fell 0.06 ft since the last reading and remains down 0.41 ft over the past seven days.
Lake Lewisville is 1.64 ft below full pool, and its current lake level has fallen 0.41 ft over the past seven days.
520.36 ft · Updated 1 hour ago · U.S. Geological Survey (USGS)
Current level
520.36ft
−1.64 ft vs full pool
Normal
Vs full pool
Since last reading
Previous readingAug 16520.47 ft
7-day change
7-day trend: Falling
8 daily readings in the last 7 days
30-day change
31 daily readings in the last 30 days
Selected for hot and sunny conditions. High temperatures and strong sun today make staying cool and protected on the water especially important.

High temperatures and strong sun today make staying cool and protected on the water especially important.
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Elevation (ft) NGVD29 · MSL
Published elevations from lake operators when provided by the data service.
Denton County, TX
Abnormally Dry
WorseningMinor drought conditions are developing.
Severity
Official drought: 45.5% of watershed in official drought (D1+).
Aug 17, 2026
520.41 ft
-0.06 ft
Aug 16, 2026
520.47 ft
-0.03 ft
Aug 15, 2026
520.5 ft
-0.06 ft
Aug 14, 2026
520.56 ft
-0.06 ft
Aug 13, 2026
520.62 ft
-0.09 ft
Aug 12, 2026
520.71 ft
-0.06 ft
Aug 11, 2026
520.77 ft
-0.05 ft
| Date | Level (ft) | Change (ft) |
|---|---|---|
| Aug 17, 2026 | 520.41 | -0.06 |
| Aug 16, 2026 | 520.47 | -0.03 |
| Aug 15, 2026 | 520.5 | -0.06 |
| Aug 14, 2026 | 520.56 | -0.06 |
| Aug 13, 2026 | 520.62 | -0.09 |
| Aug 12, 2026 | 520.71 | -0.06 |
| Aug 11, 2026 | 520.77 | -0.05 |
| Aug 10, 2026 | 520.82 | -0.08 |
| Aug 9, 2026 | 520.9 | -0.04 |
| Aug 8, 2026 | 520.94 | -0.07 |
| Aug 7, 2026 | 521.01 | -0.05 |
| Aug 6, 2026 | 521.06 | -0.05 |
| Aug 5, 2026 | 521.11 | -0.07 |
| Aug 4, 2026 | 521.18 | -0.07 |
The current water level at Lake Lewisville is 520.36 ft (updated 1 hour ago). You can track the Lake Lewisville lake level on the interactive chart and daily history above.
Full pool for Lake Lewisville is 522 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.
The current 7-day trend for the Lake Lewisville lake level is falling — falling about 0.41 ft over the past week. See the history chart above for the full picture.
Based on the latest gauge reading, Lake Lewisville is currently 1.64 ft below full pool.
Definitions for pool targets, datums, and how elevation readings are labeled.
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