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Alamo Lake Water Level Today

Daily level, distance to full pool and history for Alamo Lake, on the Bill Williams River in Arizona.

Updated · Source: US Army Corps of EngineersUSACE Provisional

Water level Provisional

1,132.20ft

msl · 8:00 AM MST, Nov 9, 2026

  • 28.20 ftbelow full pool (1,160.4 ft)
  • 166,973acre-ft in storage
  • 0.00 ftin 24 h+5.04 ft in 7 days+33.80 ft in 30 days
1,1001,1101,1201,1301,1401,1501,1601,1701,1801,1001,1101,1201,1301,1401,1501,1601,1701,1801,1001,1101,1201,1301,1401,1501,1601,1701,180
  • Full pool
  • 1 yr ago

Is Alamo Lake full?

No. Alamo Lake is 28.20 ft below full pool (1,160.4 ft). It is 24.00 ft higher than a year ago (1,108.20 ft on Nov 9, 2025).

Alamo Lake level history

Full pool 1,160.4 ft
View data table
DateLevel (ft)
Nov 9, 20261,132.20
Nov 8, 20261,132.19
Nov 7, 20261,132.17
Nov 6, 20261,132.13
Nov 5, 20261,132.03
Nov 4, 20261,131.84
Nov 3, 20261,131.36
Nov 2, 20261,127.35
Nov 1, 20261,103.06
Oct 31, 20261,100.40
Oct 30, 20261,100.38
Oct 29, 20261,100.38
Oct 28, 20261,100.39
Oct 27, 20261,100.41
Oct 26, 20261,100.43
Oct 25, 20261,100.44
Oct 24, 20261,100.47
Oct 23, 20261,100.48
Oct 22, 20261,100.50
Oct 21, 20261,100.52
Oct 20, 20261,100.53
Oct 19, 20261,100.55
Oct 18, 20261,100.56
Oct 17, 20261,100.58
Oct 16, 20261,100.60
Oct 15, 20261,100.63
Oct 14, 20261,100.65
Oct 13, 20261,099.99
Oct 12, 20261,098.58
Oct 11, 20261,098.40
Oct 10, 20261,098.40
  • Alamo Lake level
  • Full pool 1,160.4 ft
  • Above full pool
Source: USACE · Daily averages since 2011

Alamo Lake on Nov 9 in past years

Alamo Lake water level on Nov 9 in past years
YearLevel (ft)vs todayvs full pool
2026today1,132.20—−28.20 ft
20251,108.20−24.00−52.20 ft
20241,117.57−14.63−42.83 ft
20231,125.04−7.16−35.36 ft
20221,109.13−23.07−51.27 ft
20211,112.30−19.90−48.10 ft
20201,120.98−11.22−39.42 ft
20191,115.25−16.95−45.15 ft
20181,093.73−38.47−66.67 ft
20171,112.21−19.99−48.19 ft
20161,078.43−53.77−81.97 ft

Today’s level is the highest for Nov 9 in records going back to 2011.

Lake facts

Full pool (conservation pool)
1,160.4 ft msl
Top of flood pool
1,235.0 ft msl
Bottom of conservation pool
1,070.0 ft msl
Highest since 2011
1,148.78 ftMar 24, 2023
Lowest since 2011
1,077.93 ftDec 21, 2016
Data since
Sep 8, 2011
Dam
Alamo Damcompleted 1968
River
Bill Williams River
Operated by
US Army Corps of Engineers, Los Angeles District
Dam location
Mohave County
Gauge location
34.2317, −113.6017

Dam, river and owner from the National Inventory of Dams (USACE). Records cover Sep 8, 2011 to today (daily averages).

Alamo Lake map and depth

Average depth when full
about 8 ftcapacity ÷ surface area
Surface area
about 41,500 acresNational Inventory of Dams
Height of Alamo Dam
283 ftNational Inventory of Dams

Weather on the lake

  1. Today84°FHighLow 56°FNE 0–3 mphSunny
  2. Tonight56°FLowSE 0–3 mphMostly Clear
  3. Tuesday83°FHighLow 55°FNNE 1–6 mphMostly Sunny
  4. Wednesday84°FHighLow 56°FNNE 0–5 mphSunny
  5. Thursday85°FHighLow 57°FESE 6 mphSunny
  6. Friday82°FHighLow 58°FE 7 mphMostly Sunny
  7. Saturday78°FHighLow 56°FSE 6 mphSlight Chance Showers and Thunderstorms

Forecast: National Weather Service for the dam area (34.23, −113.60). Wind speeds are forecasts, not measurements.

Nearby lakes

Quick answers

What is the full pool level of Alamo Lake?
1,160.4 ft above mean sea level, the top of its conservation pool. Above it, water is held in the flood pool (up to 1,235.0 ft) and released through Alamo Dam when conditions downstream allow.
How much does Alamo Lake need to be full?
Alamo Lake needs 28.20 ft more water to reach full pool (1,160.4 ft), as of Nov 9, 2026.
How deep is Alamo Lake?
Alamo Lake is about 8 ft deep on average when full: 321,716 acre-ft of storage spread over about 41,500 acres of surface. As in most reservoirs, the deepest water is in the old river channel near Alamo Dam.
Is Alamo Lake rising or falling?
It is rising: +5.04 ft in the last 7 days and 0.00 ft in 24 hours, to 1,132.20 ft on 8:00 AM MST, Nov 9, 2026 (US Army Corps of Engineers).
What is the highest level in our data?
Alamo Lake reached 1,148.78 ft on Mar 24, 2023. The lowest was 1,077.93 ft on Dec 21, 2016 (USACE data since 2011; older records are not in this data set).
How much has Alamo Lake changed in the last year?
In the last 12 months it ranged from 1,098.40 ft (Oct 10, 2026) to 1,132.20 ft (Nov 9, 2026), a swing of 33.80 ft.
How often is this page updated?
This page is updated several times a day with the latest reading from US Army Corps of Engineers. The last reading is from 8:00 AM MST, Nov 9, 2026.

Where this data comes from

Hourly pool elevation from the US Army Corps of Engineers (water.usace.army.mil). Recent readings are provisional and may be revised. Weather from the National Weather Service. Dam details from the National Inventory of Dams.

Lake Levels Daily is an independent site, not affiliated with TWDB, LCRA, USACE, USGS, NOAA, TVA or any lake operator. Check official sources before making safety decisions.