Twin Buttes Reservoir Water Level Today

Also known as Lake Twin Buttes

Daily level, percent full and history for Twin Buttes Reservoir, on the Middle Concho and South Concho rivers and Spring Creek in Texas.

Updated · Source: Texas Water Development BoardTWDB

Water level

1,894.14ft

msl · Daily reading for Nov 9, 2026

  • 46.06 ftbelow full pool (1,940.2 ft)
  • 4.2%full
  • +0.06 ftin 24 h−0.02 ft in 7 days−0.85 ft in 30 days
1,8901,9001,9101,9201,9301,9401,9501,9601,8901,9001,9101,9201,9301,9401,9501,9601,8901,9001,9101,9201,9301,9401,9501,960
  • Full pool
  • 1 yr ago

Storage 7,720 of 182,454 acre-ft

Is Twin Buttes Reservoir full?

No. Twin Buttes Reservoir is 4.2% full, 46.06 ft below full pool. It is 10.96 ft lower than a year ago (1,905.10 ft on Nov 9, 2025).

Twin Buttes Reservoir level history

View data table
DateLevel (ft)% full
Nov 9, 20261,894.144.2%
Nov 8, 20261,894.084.2%
Nov 7, 20261,894.024.2%
Nov 6, 20261,894.044.2%
Nov 5, 20261,894.084.2%
Nov 4, 20261,894.124.2%
Nov 3, 20261,894.144.2%
Nov 2, 20261,894.164.2%
Nov 1, 20261,894.154.2%
Oct 31, 20261,894.164.2%
Oct 30, 20261,894.144.2%
Oct 29, 20261,894.094.2%
Oct 28, 20261,894.134.2%
Oct 27, 20261,894.184.3%
Oct 26, 20261,894.224.3%
Oct 25, 20261,894.264.3%
Oct 24, 20261,894.294.3%
Oct 23, 20261,894.344.3%
Oct 22, 20261,894.394.4%
Oct 21, 20261,894.454.4%
Oct 20, 20261,894.514.4%
Oct 19, 20261,894.594.5%
Oct 18, 20261,894.664.5%
Oct 17, 20261,894.714.6%
Oct 16, 20261,894.764.6%
Oct 15, 20261,894.784.6%
Oct 14, 20261,894.824.6%
Oct 13, 20261,894.874.6%
Oct 12, 20261,894.904.7%
Oct 11, 20261,894.954.7%
Oct 10, 20261,894.994.7%
  • Twin Buttes Reservoir level
  • Full pool 1,940.2 ft
  • Above full pool
Source: TWDB · Daily readings since 2000

Twin Buttes Reservoir on Nov 9 in past years

Twin Buttes Reservoir water level on Nov 9 in past years
YearLevel (ft)vs today% full
2026today1,894.14—
4.2%
20251,905.10+10.96
12.3%
20241,901.41+7.27
9.1%
20231,908.64+14.50
16.0%
20221,917.65+23.51
29.0%
20211,928.27+34.13
53.3%
20201,928.60+34.46
54.3%
20191,931.07+36.93
62.2%
20181,925.97+31.83
46.9%
20171,899.05+4.91
7.3%
20161,902.16+8.02
9.7%

Today’s level is the lowest for this date since 2014.

Lake facts

Full pool (conservation pool)
1,940.2 ft msl
Dead pool
1,885.00 ft msl
Conservation capacity
182,454 acre-ft
Surface area today
1,017 acres
Highest since 2000
1,934.72 ftJun 18, 2019
Lowest since 2000
1,881.08 ftNov 9, 2013
Data since
Oct 1, 2000
Dam
Twin Buttes Damcompleted 1963
River
Middle Concho and South Concho rivers and Spring Creek
Owned by
Bureau of Reclamation
Dam location
Tom Green County
Gauge location
31.3821, −100.5384

Dam, river and owner from the National Inventory of Dams (USACE). Records cover Oct 1, 2000 to today (daily averages).

Twin Buttes Reservoir map and depth

Average depth when full
about 8 ftcapacity ÷ surface area
Average depth today
about 8 ftstorage ÷ surface area today
Surface area
about 23,510 acresNational Inventory of Dams
Height of Twin Buttes Dam
134 ftNational Inventory of Dams

Fishing on Twin Buttes Reservoir

Main fish species
Largemouth bass, white bass, channel, flathead & blue catfish and white crappie
Bag and length limits
Statewide rules for all species
Last stocking
2025: 189,500 Lone Star bass frys
Fish stocked by Texas Parks and Wildlife since 2016
YearSpeciesNumberSize
2025Lone Star bass189,500Fry
2023Lone Star bass75,935Fingerling
2022Lone Star bass77,454Fingerling
2021Florida largemouth bass77,657Fingerling
2020Florida largemouth bass39,327Fingerling
2019Florida largemouth bass165,776Fingerling
2018Florida largemouth bass80,049Fingerling
2018ShareLunker largemouth bass8,616Fingerling
2016Florida largemouth bass53,869Fingerling

Species, fishing rules and stocking records from the Texas Parks and Wildlife Department (checked Nov 9, 2026).

Weather on the lake

  1. Today67°FHighLow 54°FSE 0–5 mphChance Rain Showers
  2. Tonight54°FLowCalmPartly Cloudy then Slight Chance Rain Showers
  3. Tuesday71°FHighLow 53°FSW 0–5 mphMostly Sunny
  4. Wednesday76°FHighLow 47°FNW 5 mphMostly Sunny
  5. Thursday73°FHighLow 44°FNW 0–5 mphSunny
  6. Friday71°FHighLow 45°FE 0–5 mphSunny
  7. Saturday70°FHighLow 52°FS 5–15 mphSunny

Forecast: National Weather Service for the dam area (31.38, −100.54). Wind speeds are forecasts, not measurements.

Nearby lakes

Quick answers

What is the full pool level of Twin Buttes Reservoir?
1,940.2 ft above mean sea level, the top of its conservation pool. Above it, water is released or flows over the spillway of Twin Buttes Dam.
How much does Twin Buttes Reservoir need to be full?
Twin Buttes Reservoir needs 46.06 ft more water to reach full pool (1,940.2 ft), or about 174,734 acre-ft of storage, as of Nov 9, 2026.
How deep is Twin Buttes Reservoir?
Twin Buttes Reservoir is about 8 ft deep on average when full: 182,454 acre-ft of storage spread over about 23,510 acres of surface. At today’s level the average depth is about 8 ft. As in most reservoirs, the deepest water is in the old river channel near Twin Buttes Dam.
What fish are in Twin Buttes Reservoir?
Texas Parks and Wildlife lists largemouth bass, white bass, channel, flathead & blue catfish and white crappie as the main fish in Twin Buttes Reservoir. The last stocking was in 2025: 189,500 Lone Star bass frys.
Is Twin Buttes Reservoir rising or falling?
It is steady: −0.02 ft in the last 7 days and +0.06 ft in 24 hours, to 1,894.14 ft on Nov 9, 2026 (Texas Water Development Board).
What is the highest level in our data?
Twin Buttes Reservoir reached 1,934.72 ft on Jun 18, 2019. The lowest was 1,881.08 ft on Nov 9, 2013 (TWDB data since 2000; older records are not in this data set).
How much has Twin Buttes Reservoir changed in the last year?
In the last 12 months it ranged from 1,894.02 ft (Nov 7, 2026) to 1,905.21 ft (Nov 25, 2025), a swing of 11.19 ft.
How often is this page updated?
This page is updated every morning with the daily reading published by the Texas Water Development Board. The last reading is from Nov 9, 2026.

Where this data comes from

Daily reservoir data from the Texas Water Development Board (Twin Buttes Reservoir on waterdatafortexas.org). Updated every morning. 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.