Lake levels › Texas

Granger Lake water level today

At full pool

503.96ft

feet above sea level ·

percent full99.7%
vs full pool−0.0 ft
vs normal for Oct 10+0.3 ft
24 hours±0.00 ft
7 days+0.2 ft
30 days−0.1 ft
vs a year ago+0.3 ft

Is Granger Lake low right now?

Granger Lake was at 503.96 ft on October 10, 2026, 0.04 ft below its full pool of 504.0 ft. The conservation pool is 99.7% full (Texas Water Development Board). That is 0.30 ft above the typical level for October 10, within the normal range. Over the past week the lake has been rising about 0.02 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
501504506509512NovDecJanFebMarAprMayJunJulAugSepOct Full pool 504.0

Granger Lake on Oct 10 in past years

2025503.7+0.3
2024503.7+0.3
2023500.6+3.4
2022501.8+2.1
2021504.1−0.1
2020502.9+1.1

Level on the same date each year, and how today compares.

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10503.96±0.00−0.0
Oct 9503.96±0.00−0.0
Oct 8503.96±0.00−0.0
Oct 7503.96±0.00−0.0
Oct 6503.96+0.01−0.0
Oct 5503.95+0.06−0.1
Oct 4503.89+0.09−0.1
Oct 3503.80+0.07−0.2
Oct 2503.73+0.06−0.3
Oct 1503.67+0.03−0.3
Sep 30503.64−0.02−0.4
Sep 29503.66−0.02−0.3
Sep 28503.68−0.02−0.3
Sep 27503.70−0.03−0.3

Daily means of the operator's readings (midnight to midnight, local time).

About Granger Lake

Full pool
504.0 ft (Top of Conservation)
10-year range
500.4 ft (October 22, 2023) to 514.8 ft (June 6, 2016)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SWF district, GNGT2
Datum
NGVD29

Lakes near Granger Lake

Questions

Is Granger Lake low right now?

Granger Lake was at 503.96 ft on October 10, 2026, 0.04 ft below its full pool of 504.0 ft. The conservation pool is 99.7% full (Texas Water Development Board). That is 0.30 ft above the typical level for October 10, within the normal range. Over the past week the lake has been rising about 0.02 ft a day.

What is full pool for Granger Lake?

Full pool (Top of Conservation) is 504.0 ft above sea level, per U.S. Army Corps of Engineers. Levels above it mean the operator is storing flood water; levels below it are normal in late summer and winter drawdowns.

How often is the Granger Lake level updated?

The operator reports every 15 minutes to an hour. This page refreshes several times a day; the time of the latest reading is shown next to the level.

Where does this data come from?

U.S. Army Corps of Engineers (SWF district, GNGT2). Readings are provisional and can be revised.