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Stillhouse Hollow Lake Water Level Today

Daily level, percent full and history for Stillhouse Hollow Lake, on the Lampasas River in Texas.

Updated · Source: Texas Water Development BoardTWDB

Water level

620.47ft

msl · Daily reading for Nov 7, 2026

  • 1.53 ftbelow full pool (622.0 ft)
  • 95.8%full
  • −0.03 ftin 24 h−0.13 ft in 7 days−0.91 ft in 30 days
620622624620622624620622624
  • Full pool
  • 1 yr ago

Storage 220,126 of 229,796 acre-ft

Is Stillhouse Hollow Lake full?

No. Stillhouse Hollow Lake is 95.8% full, 1.53 ft below full pool. It is 0.98 ft lower than a year ago (621.45 ft on Nov 7, 2025).

Stillhouse Hollow Lake level history

Full pool 622.0 ft
View data table
DateLevel (ft)% full
Nov 7, 2026620.4795.8%
Nov 6, 2026620.5095.9%
Nov 5, 2026620.5396.0%
Nov 4, 2026620.5696.0%
Nov 3, 2026620.5896.1%
Nov 2, 2026620.5596.0%
Nov 1, 2026620.5896.1%
Oct 31, 2026620.6096.1%
Oct 30, 2026620.6296.2%
Oct 29, 2026620.6496.3%
Oct 28, 2026620.6696.3%
Oct 27, 2026620.6996.4%
Oct 26, 2026620.7296.5%
Oct 25, 2026620.7596.6%
Oct 24, 2026620.7896.6%
Oct 23, 2026620.8296.7%
Oct 22, 2026620.8596.8%
Oct 21, 2026620.8896.9%
Oct 20, 2026620.9297.0%
Oct 19, 2026620.9597.1%
Oct 18, 2026621.0097.2%
Oct 17, 2026621.0597.4%
Oct 16, 2026621.1397.6%
Oct 15, 2026621.1897.7%
Oct 14, 2026621.2197.8%
Oct 13, 2026621.2497.9%
Oct 12, 2026621.2697.9%
Oct 11, 2026621.3098.1%
Oct 10, 2026621.3398.1%
Oct 9, 2026621.3698.2%
Oct 8, 2026621.3898.3%
  • Stillhouse Hollow Lake level
  • Full pool 622.0 ft
  • Above full pool
Source: TWDB · Daily readings since 1988

Stillhouse Hollow Lake on Nov 7 in past years

Stillhouse Hollow Lake water level on Nov 7 in past years
YearLevel (ft)vs today% full
2026today620.47—
95.8%
2025621.45+0.98
98.5%
2024621.07+0.60
97.4%
2023605.19−15.28
61.1%
2022610.82−9.65
72.5%
2021621.20+0.73
97.8%
2020624.24+3.77
100%above full pool
2019619.68−0.79
93.7%
2018635.23+14.76
100%above full pool
2017619.86−0.61
94.2%
2016622.35+1.88
100%above full pool

Today’s level is the lowest for this date since 2023.

Lake facts

Full pool (conservation pool)
622.0 ft msl
Dead pool
515.00 ft msl
Conservation capacity
229,796 acre-ft
Surface area today
6,217 acres
Highest since 1988
663.99 ftJul 17, 2007
Lowest since 1988
600.00 ftSep 8, 1999
Data since
Oct 1, 1988
Dam
Stillhouse Hollow Damcompleted 1968
River
Lampasas River
Operated by
US Army Corps of Engineers, Fort Worth District
Dam location
Bell County
Gauge location
31.0224, −97.5328

Dam, river and owner from the National Inventory of Dams (USACE). Records cover Oct 1, 1988 to today (daily averages).

Weather on the lake

  1. Tonight56°FLowNNE 5–10 mphShowers and Thunderstorms Likely
  2. Sunday68°FHighLow 55°FNE 0–10 mphRain Showers Likely
  3. Monday69°FHighLow 55°FE 0–5 mphPartly Sunny then Slight Chance Rain Showers
  4. Tuesday72°FHighLow 57°FSSW 0–5 mphPartly Sunny
  5. Wednesday78°FHighLow 54°FWSW 0–5 mphPartly Sunny
  6. Thursday75°FHighLow 46°FNNW 5–10 mphSunny
  7. Friday72°FHighLow 46°FN 5 mphSunny

Forecast: National Weather Service for the dam area (31.02, −97.53). Wind speeds are forecasts, not measurements.

Nearby lakes

Quick answers

What is the full pool level of Stillhouse Hollow Lake?
622.0 ft above mean sea level, the top of its conservation pool. Above it, the extra water is flood storage that is later released downstream through Stillhouse Hollow Dam.
How much does Stillhouse Hollow Lake need to be full?
Stillhouse Hollow Lake needs 1.53 ft more water to reach full pool (622.0 ft), or about 9,670 acre-ft of storage, as of Nov 7, 2026.
Is Stillhouse Hollow Lake rising or falling?
It is falling: −0.13 ft in the last 7 days and −0.03 ft in 24 hours, to 620.47 ft on Nov 7, 2026 (Texas Water Development Board).
When was Stillhouse Hollow Lake last full?
It was last at or above full pool (622.0 ft) on Aug 13, 2026. On Nov 7, 2026 it was 1.53 ft below.
What is the highest level in our data?
Stillhouse Hollow Lake reached 663.99 ft on Jul 17, 2007. The lowest was 600.00 ft on Sep 8, 1999 (TWDB data since 1988; older records are not in this data set).
How much has Stillhouse Hollow Lake changed in the last year?
In the last 12 months it ranged from 619.33 ft (Apr 1, 2026) to 626.32 ft (May 30, 2026), a swing of 6.99 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 7, 2026.

Where this data comes from

Daily reservoir data from the Texas Water Development Board (Stillhouse Hollow Lake 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.