Lake levels › Arizona

Alamo Lake water level today

Normal for this time of year

1,098.38ft

feet above sea level ·

vs full pool−62.0 ft
vs normal for Oct 10−14.8 ft
24 hours−0.05 ft
7 days−0.2 ft
30 days−0.6 ft
vs a year ago−10.8 ft

Is Alamo Lake low right now?

Alamo Lake was at 1,098.38 ft on October 10, 2026, 62.02 ft below its full pool of 1,160.4 ft. That is 14.77 ft below the typical level for October 10, within the normal range. Over the past week the lake has been steady.

Last 12 monthsDaily level Normal range (10–90% of past years)Full pool
1,0801,1021,1231,1451,166NovDecJanFebMarAprMayJunJulAugSepOct Full pool 1,160.4

Alamo Lake on Oct 10 in past years

20251,109.2−10.8
20241,118.5−20.1
20231,125.8−27.4
20221,110.0−11.6
20211,113.3−14.9
20201,121.9−23.5

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

Daily levels, last two weeks

DateLevel (ft)Changevs full pool
Oct 101,098.40−0.03−62.0
Oct 91,098.43±0.00−62.0
Oct 81,098.43−0.02−62.0
Oct 71,098.45−0.02−62.0
Oct 61,098.47−0.01−61.9
Oct 51,098.48−0.03−61.9
Oct 41,098.51−0.03−61.9
Oct 31,098.54−0.01−61.9
Oct 21,098.55−0.02−61.9
Oct 11,098.57±0.00−61.8
Sep 301,098.57+0.02−61.8
Sep 291,098.55−0.04−61.9
Sep 281,098.59−0.01−61.8
Sep 271,098.60−0.03−61.8

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

About Alamo Lake

Full pool
1,160.4 ft (Top of Conservation)
10-year range
1,077.9 ft (December 21, 2016) to 1,148.8 ft (March 24, 2023)
Operated by
U.S. Army Corps of Engineers
Data
U.S. Army Corps of Engineers — SPL district, Alamo
Datum
NGVD29

Lakes near Alamo Lake

Questions

Is Alamo Lake low right now?

Alamo Lake was at 1,098.38 ft on October 10, 2026, 62.02 ft below its full pool of 1,160.4 ft. That is 14.77 ft below the typical level for October 10, within the normal range. Over the past week the lake has been steady.

What is full pool for Alamo Lake?

Full pool (Top of Conservation) is 1,160.4 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 Alamo 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 (SPL district, Alamo). Readings are provisional and can be revised.