Lake levels › Texas

Sam Rayburn Reservoir water level today

Lower than usual for this time of year

153.76ft

feet above sea level ·

vs full pool−10.6 ft
vs normal for Oct 10−8.0 ft
24 hours−0.04 ft
7 days−0.3 ft
30 days−1.2 ft
vs a year ago−2.7 ft

Is Sam Rayburn Reservoir low right now?

Sam Rayburn Reservoir was at 153.76 ft on October 10, 2026, 10.64 ft below its full pool of 164.4 ft. That is 7.98 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.03 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
152158163168174NovDecJanFebMarAprMayJunJulAugSepOct Full pool 164.4

Sam Rayburn Reservoir on Oct 10 in past years

2025156.6−2.9
2024163.2−9.4
2023159.1−5.3
2022158.9−5.2
2021162.2−8.4
2020160.9−7.2

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

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10153.77−0.03−10.6
Oct 9153.80−0.04−10.6
Oct 8153.84−0.05−10.6
Oct 7153.89−0.03−10.5
Oct 6153.92−0.04−10.5
Oct 5153.96−0.03−10.4
Oct 4153.99−0.02−10.4
Oct 3154.01−0.03−10.4
Oct 2154.04−0.03−10.4
Oct 1154.07−0.05−10.3
Sep 30154.12−0.05−10.3
Sep 29154.17−0.04−10.2
Sep 28154.21−0.04−10.2
Sep 27154.25−0.04−10.2

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

About Sam Rayburn Reservoir

Full pool
164.4 ft (Top of Conservation)
10-year range
153.8 ft (October 10, 2026) to 175.3 ft (June 2, 2021)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SWF district, JSPT2
Datum
NGVD29

Lakes near Sam Rayburn Reservoir

Questions

Is Sam Rayburn Reservoir low right now?

Sam Rayburn Reservoir was at 153.76 ft on October 10, 2026, 10.64 ft below its full pool of 164.4 ft. That is 7.98 ft below the typical level for October 10 — lower than in 9 of 10 past years. Over the past week the lake has been falling about 0.03 ft a day.

What is full pool for Sam Rayburn Reservoir?

Full pool (Top of Conservation) is 164.4 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 Sam Rayburn Reservoir 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, JSPT2). Readings are provisional and can be revised.