Amistad Reservoir lake and shoreline

Amistad Reservoir Water Level

Officially Amistad Reservoir (Rio Grande)

Texas

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Amistad Reservoir

Amistad Reservoir is currently 57.3 feet below full pool, with a water-surface elevation of 1059.7 feet.

1059.73 ft · Updated 7 hours ago · International Boundary and Water Commission

Current level

1,059.73ft

−57.27 ft vs full pool

Low

Vs full pool

Since last reading

Up 0.04 ft

Previous readingOct 61,059.67 ft

7-day change

Up 2.94 ft

7-day trend: Rising

8 daily readings in the last 7 days

30-day change

Up 3.15 ft

25 daily readings in the last 30 days

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Water Level History

Current
1059.73 ft
24h
+0.04 ft
7d
+2.94 ft
30d
+3.15 ft

Elevation (ft) NGVD29 · MSL

Reference line is designed full pool.

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Lake Level Context

Level remains below the full pool

Amistad Reservoir is currently 1059.73 ft, 57.27 ft below its full pool. The lake has risen 2.94 ft over the past 7 days and 3.15 ft over the past 30 days.

Amistad Reservoir Level Details

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

Conditions & Reference

Level status

57.27 ft below full pool

Current level
1,059.73 ft
Full pool
1,117 ft
DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
International Boundary and Water Commission

Reference levels

  • Full pool1,117 ft
  • Flood stage1,140 ft

Surrounding county drought

Moderate Drought

95.6% of surrounding county in official drought (D1–D4).

Severity

NoneExtreme
Trend
Improving

Surrounding county drought

Val Verde County, TX

Moderate Drought

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

Severity

NoneExtreme

Weekly trend

Improving

Compared with last week

Official drought (D1–D4)

Yes

95.6% of the surrounding county is in official drought categories (D1–D4). Dominant category remains Moderate Drought.

Typical county impacts (USDM guidance)

  • Streamflows in the surrounding county may run below normal
  • Soils and vegetation can dry between rain events
  • Water managers may begin to watch supply more closely

U.S. Drought Monitor · map date Oct 6, 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 Val Verde County, TX

Daily level summary

DateLevelChange
Oct 7, 20261,059.71+0.04
Oct 6, 20261,059.67+0.05
Oct 5, 20261,059.62+0.06
Oct 4, 20261,059.56+0.1
Oct 3, 20261,059.46+0.27
Oct 2, 20261,059.19+1.02
Oct 1, 20261,058.17+1.4

Common questions about Amistad Reservoir’s water level

  • The current water level at Amistad Reservoir is 1,059.73 ft (updated 7 hours ago). You can track the Amistad Reservoir lake level on the interactive chart and daily history above.

  • Full pool for Amistad Reservoir is 1,117 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Amistad Reservoir lake level is rising — rising about 2.94 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Amistad Reservoir is currently 57.27 ft below full pool.

Lake level glossary

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

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