Lake levels › Texas

Pat Mayse Lake water level today

Normal for this time of year

448.89ft

feet above sea level ·

vs full pool−2.1 ft
vs normal for Oct 10−0.9 ft
24 hours−0.14 ft
7 days−0.3 ft
30 days−0.8 ft
vs a year ago−0.9 ft

Is Pat Mayse Lake low right now?

Pat Mayse Lake was at 448.89 ft on October 10, 2026, 2.11 ft below its full pool of 451.0 ft. That is 0.85 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.04 ft a day.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
447450453457460NovDecJanFebMarAprMayJunJulAugSepOct Full pool 451.0

Pat Mayse Lake on Oct 10 in past years

2025449.8−0.9
2024449.2−0.3
2023449.8−0.9
2022448.4+0.5
2021449.7−0.8
2020451.9−3.0

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

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 10448.93−0.10−2.1
Oct 9449.03−0.05−2.0
Oct 8449.08−0.02−1.9
Oct 7449.10−0.01−1.9
Oct 6449.11−0.04−1.9
Oct 5449.15−0.03−1.9
Oct 4449.18−0.01−1.8
Oct 3449.19±0.00−1.8
Oct 2449.19+0.09−1.8
Oct 1449.10+0.08−1.9
Sep 30449.02−0.04−2.0
Sep 29449.06−0.04−1.9
Sep 28449.10−0.03−1.9
Sep 27449.13−0.03−1.9

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

About Pat Mayse Lake

Full pool
451.0 ft (Top of Conservation)
10-year range
397.4 ft (October 17, 2015) to 461.6 ft (December 30, 2015)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SWL district, Pat_Mayse_Dam-Headwater
Datum
NGVD29

Lakes near Pat Mayse Lake

Questions

Is Pat Mayse Lake low right now?

Pat Mayse Lake was at 448.89 ft on October 10, 2026, 2.11 ft below its full pool of 451.0 ft. That is 0.85 ft below the typical level for October 10, within the normal range. Over the past week the lake has been falling about 0.04 ft a day.

What is full pool for Pat Mayse Lake?

Full pool (Top of Conservation) is 451.0 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 Pat Mayse 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 (SWL district, Pat_Mayse_Dam-Headwater). Readings are provisional and can be revised.