Lake Austin lake and shoreline

Lake Austin Water Level

Officially Lake Austin (Tom Miller Dam)

Texas

Make Home Lake
Favorite

Share current lake level

Share Lake Austin's current conditions.

Lake Austin

Lake Austin is currently 0.7 feet below full pool, with a water-surface elevation of 492.3 feet.

492.33 ft · Updated 2 hours ago · Lower Colorado River Authority

Current level

492.33ft

−0.67 ft vs full pool

Normal

Vs full pool

Since last reading

Up 0.10 ft

Previous readingOct 24492.17 ft

7-day change

Up 0.20 ft

7-day trend: Rising

8 daily readings in the last 7 days

30-day change

Up 0.03 ft

30 daily readings in the last 30 days

Share feedback or correction

Keep up with Lake Austin

Follow for weather alerts and lake notices

Save Lake Austin and get weather alerts and lake notices, plus water levels, weather, fishing conditions, and events on your dashboard. Water-level change notifications are not included.

  • Lake Alerts

    Weather alerts and lake notices for this lake.

  • Fishing Outlook

    See fishing conditions and the best days ahead.

  • Dock Talk

    Ask questions and hear from people around the lake.

Follow Lake Austin — Free
  • No credit card
  • Personalized to Lake Austin
  • Weather alerts and lake notices

Water Level History

Current
492.33 ft
24h
+0.10 ft
7d
+0.20 ft
30d
+0.03 ft

Elevation (ft) MSL

Reference line is designed full pool.

Water Temperature

Loading the latest reading…

View Water Temperature

Follow for weather alerts and lake notices

Get weather alerts and lake notices for Lake Austin. Water-level change notifications are not included.

Follow Lake Austin — Free

Lake Level Context

Level remains below the full pool

Lake Austin is currently 492.33 ft, 0.67 ft below its full pool. The lake has risen 0.20 ft over the past 7 days and 0.03 ft over the past 30 days.

Lake Austin Level Details

Reference elevations, recent daily readings, data sources, and answers to common questions.

Conditions & Reference

Level status

0.67 ft below full pool

Current level
492.33 ft
Full pool
493 ft
DatumVertical reference for published pool and stage elevations at this lake (from the lake catalog).
Not available
Elevation reference
MSL
Source
Lower Colorado River Authority

Reference levels

  • Full pool493 ft

Surrounding county drought

Severe Drought

100% of surrounding county in official drought (D1–D4).

Severity

NoneExtreme
Trend
Stable

Surrounding county drought

Travis County, TX

Severe Drought

Severe Drought. The largest share of Travis County, TX is in Severe Drought (D2), an official USDM drought category. These figures describe the surrounding county from the lake location, not the lake itself.. Trend: Stable compared with last week. Official drought (D1–D4) yes

Severity

NoneExtreme

Weekly trend

Stable

Compared with last week

Official drought (D1–D4)

Yes

100% of the surrounding county is in official drought categories (D1–D4). Dominant category remains Severe Drought.

Typical county impacts (USDM guidance)

  • Lower streamflows in the surrounding county
  • Drier soils and vegetation stress
  • Minor increase in wildfire risk for the area

U.S. Drought Monitor · map date Oct 20, 2026. Updated weekly. Official drought means U.S. Drought Monitor categories D1–D4 (Moderate through Exceptional). Abnormally Dry (D0) is not counted as official drought. droughtmonitor.unl.eduView drought map for Travis County, TX

Daily level summary

DateLevelChange
Oct 25, 2026492.27+0.1
Oct 24, 2026492.17-0.03
Oct 23, 2026492.2+0.08
Oct 22, 2026492.12-0.06
Oct 21, 2026492.18+0.1
Oct 20, 2026492.08-0.05
Oct 19, 2026492.13+0.06

Common questions about Lake Austin’s water level

  • The current water level at Lake Austin is 492.33 ft (updated 2 hours ago). You can track the Lake Austin lake level on the interactive chart and daily history above.

  • Full pool for Lake Austin is 493 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Lake Austin lake level is rising — rising about 0.20 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Lake Austin is currently 0.67 ft below full pool.

Lake level glossary

Definitions for pool targets, datums, and how elevation readings are labeled.

Privacy preferences

Ads and analytics are not optional. You can still choose optional functional cookies. Essential cookies stay on so the site works.

  • Essential

    Required for sign-in, security, and core site features. These cannot be turned off because the service would not work without them.

  • Functional & preferences

    Remembers optional choices such as display preferences beyond what essential cookies require. Most preference storage today is essential for signed-in features.