Lewisville Lake Water Level Today

Lewisville Lake is 81.8% full at 518.0 ft as of Oct 24, according to the Texas Water Development Board.

81.8%

Full, by conservation storage

518.0 ft

Elevation above sea level

4.0 ft

Below full pool of 522.0 ft

Today, 518.0 ftFull pool, 522.0 ftNormal, 520.2 ft

Since the day before

−0.04 ft

Last 7 days

−0.19 ft

Last 30 days

−0.38 ft

Compared with normal

2.2 ft below

Updated Oct 24 (daily average). Source: Texas Water Development Board. Normal is the median level for Oct 24 from 2006 to 2026. Elevations are in feet above NGVD29.

Lewisville Lake level history

30 days1 year10 years

Last 30 daysFull pool, 522.0 ft

Last 30 daysFull pool

This yearSame dates last yearFull pool, 522.0 ft

This yearSame dates last yearFull pool

One reading a weekFull pool, 522.0 ft

One reading a weekFull pool

Elevation in feet, one reading per day (one a week over 10 years). Source: Texas Water Development Board.

Common questions

Is Lewisville Lake full?

No. It is 81.8% full by conservation storage, 4.0 ft below its full pool elevation of 522.0 ft.

What is the lowest Lewisville Lake has been?

498.7 ft, in September 1980, since the lake first filled in May 1957.

What is the highest Lewisville Lake has been?

536.8 ft, in May 2015, since the lake first filled in May 1957.

How does today compare with a normal year?

It is 2.2 ft below the median level for Oct 24 across the stored record.

Is Lewisville Lake rising or falling?

Falling: it is down 0.19 ft over the last 7 days.

Records

All-time high	536.8 ft	May 2015
All-time low	498.7 ft	Sep 1980
This year's high	524.5 ft	Jun 2026
This year's low	518.0 ft	Oct 2026

Since the lake first filled, in May 1957. Source: Texas Water Development Board; before January 1988, the U.S. Army Corps of Engineers.

Lake facts

Operator	U.S. Army Corps of Engineers, Fort Worth District
Dam	Lewisville Dam
Full pool	522.0 ft
Conservation capacity	563,228 acre-ft
Surface area	23,280 acres
County	Denton

Full pool and capacity: Texas Water Development Board. Dam facts: U.S. Army Corps of Engineers, National Inventory of Dams.

Other lakes near Lewisville Lake

All Texas lakes

Lake	Percent full	Level	Change, 7 days	Updated
Grapevine Lake	91.1%	532.7 ft	−0.20 ft	Oct 24
Ray Roberts Lake	93.8%	630.7 ft	−0.11 ft	Oct 24
Lake Lavon	78.8%	487.6 ft	−0.20 ft	Oct 24
Eagle Mountain Reservoir	73.0%	643.1 ft	−0.07 ft	Oct 24
Lake Ray Hubbard	83.6%	431.9 ft	−0.18 ft	Oct 24
Lake Weatherford	59.3%	888.5 ft	−0.11 ft	Oct 24

Grapevine Lake91.1% full Ray Roberts Lake93.8% full Lake Lavon78.8% full Eagle Mountain Reservoir73.0% full Lake Ray Hubbard83.6% full Lake Weatherford59.3% full

All Texas lakes

LakeLevelToday is not an official warning source. For flood watches and warnings near Lewisville Lake, check the National Weather Service.