Lewisville Lake water level today
Reservoir in Denton, Texas · Elm Fork of the Trinity River
518.06ft
157.90 m · NGVD29
Measured · provisional
Normal for the date
What this means
Lewisville Lake is 3.94 ft below its full pool of 522.00 ft.
It is lower than on Oct 21 in 8 of the last 10 years.
The lake has fallen 0.31 ft in 7 days and fallen 0.50 ft in 30 days.
Since 1988, the lowest daily level was 507.07 ft (Oct 2000) and the highest 536.79 ft (May 2015).
Lewisville Lake level chart
Loading chart…
Measured
Normal range for the date (middle 50% of past years)
Full pool
Same date in past years
| Date | Level | vs today |
|---|---|---|
| Oct 21, 2025 | 520.44 ft | ▲ 2.38 ft |
| Oct 21, 2024 | 519.54 ft | ▲ 1.48 ft |
| Oct 21, 2023 | 516.42 ft | ▼ 1.64 ft |
| Oct 21, 2022 | 516.80 ft | ▼ 1.26 ft |
| Oct 21, 2021 | 520.76 ft | ▲ 2.70 ft |
| Oct 21, 2020 | 521.34 ft | ▲ 3.28 ft |
| Oct 21, 2019 | 519.91 ft | ▲ 1.85 ft |
| Oct 21, 2018 | 528.63 ft | ▲ 10.57 ft |
| Oct 21, 2017 | 520.84 ft | ▲ 2.78 ft |
| Oct 21, 2016 | 521.59 ft | ▲ 3.53 ft |
Records & details
- Highest
- 536.79 ft on May 31, 2015
- Lowest
- 507.07 ft on Oct 14, 2000
- Records from
- 1988 (39 years of daily data)
- Full pool
- 522.00 ft (top of conservation pool, U.S. Army Corps of Engineers)
- Storage
- 497,988 acre-ft
- Outflow
- 242 cfs (6.85 m³/s)
- Water temperature
- Not measured here
Weather & wind
This Afternoon80°F · Sunny
Wind 0 mph
Wind 0 mph
Tonight60°F · Mostly Clear
Wind ESE 0 to 5 mph
Wind ESE 0 to 5 mph
Thursday81°F · Sunny
Wind ESE 0 to 5 mph
Wind ESE 0 to 5 mph
Thursday Night61°F · Mostly Clear
Wind SE 5 mph
Wind SE 5 mph
Friday82°F · Mostly Sunny
Wind SE 5 mph
Wind SE 5 mph
Friday Night62°F · Partly Cloudy
Wind SE 5 mph
Wind SE 5 mph
NOAA National Weather Service forecast for this lake's location, updated 2 h ago.