Canyon Lake lake and shoreline

Canyon Lake Water Level

Officially Canyon Lake (Guadalupe River)

Texas

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Canyon Lake

Canyon Lake is currently 1.0 feet below full pool, with a water-surface elevation of 908.0 feet.

908.03 ft · Updated 2 hours ago · U.S. Geological Survey (USGS)

Current level

908.03ft

−0.97 ft vs full pool

Normal

Vs full pool

Since last reading

No meaningful change

Previous readingOct 4908.03 ft

7-day change

Up 0.07 ft

7-day trend: Rising

8 daily readings in the last 7 days

30-day change

Down 0.99 ft

31 daily readings in the last 30 days

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Water Level History

Current
908.03 ft
24h
0.00 ft
7d
+0.07 ft
30d
-0.99 ft

Elevation (ft) NGVD29 · MSL

Reference line is designed full pool.

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Lake Level Context

Level remains below the full pool

Canyon Lake is currently 908.03 ft, 0.97 ft below its full pool. The lake has risen 0.07 ft over the past 7 days and fallen 0.99 ft over the past 30 days.

Canyon Lake Level Details

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

Conditions & Reference

Level status

0.97 ft below full pool

Current level
908.03 ft
Full pool
909 ft
DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
U.S. Geological Survey (USGS)

Reference levels

  • Full pool909 ft
  • Flood stage943 ft

Watershed drought

Moderate Drought

100% of watershed in official drought (D1+).

Severity

NoneExtreme
Trend
Worsening

Watershed drought conditions

Comal County, TX

Moderate Drought

Moderate Drought. Moderate drought is affecting the watershed.. Trend: Worsening compared with last week. Official drought yes

Severity

NoneExtreme

Weekly trend

Worsening

Compared with last week

Official drought

Yes

100% of the watershed is currently classified as official drought (D1+).

Expected impacts

  • Stream inflows may run below normal
  • Lake levels can decline faster between rain events
  • Vegetation stress may increase over time

U.S. Drought Monitor · map date Sep 29, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Comal County, TX

Daily level summary

DateLevelChange
Oct 5, 2026908.030
Oct 4, 2026908.03+0.01
Oct 3, 2026908.02+0.03
Oct 2, 2026907.99+0.08
Oct 1, 2026907.91+0.04
Sep 30, 2026907.87-0.03
Sep 29, 2026907.9-0.06

Common questions about Canyon Lake’s water level

  • The current water level at Canyon Lake is 908.03 ft (updated 2 hours ago). You can track the Canyon Lake lake level on the interactive chart and daily history above.

  • Full pool for Canyon Lake is 909 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Canyon Lake lake level is rising — rising about 0.07 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Canyon Lake is currently 0.97 ft below full pool.

Lake level glossary

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

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