Bartlett Lake lake and shoreline

Bartlett Lake Water Level

Arizona

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Bartlett Lake

The latest available reading shows Bartlett Lake is currently 14.0 feet below full pool, with a water-surface elevation of 1784.0 feet.

1784.01 ft · Updated Sep 22 · U.S. Geological Survey (USGS)

Current level

1,784.01ft

−13.99 ft vs full pool

Status unavailable

Vs full pool

Since last reading

Up 0.96 ft

Previous readingOct 24186.45 ft

7-day change

Up 1.38 ft

7-day trend: Rising

8 daily readings in the last 7 days

30-day change

Up 2.29 ft

30 daily readings in the last 30 days

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Water Level History

Current
1784.01 ft
24h
+0.96 ft
7d
+1.38 ft
30d
+2.29 ft

Elevation (ft) NGVD29 · MSL

Reference line is designed full pool.

Water Temperature

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Lake Level Context

Level remains below the full pool

Bartlett Lake is currently 1784.01 ft, 13.99 ft below its full pool. The lake has risen 1.38 ft over the past 7 days and 2.29 ft over the past 30 days.

Bartlett Lake Level Details

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

Conditions & Reference

Level status

13.99 ft below full pool

Current level
1,784.01 ft
Full pool
1,798 ft
DatumElevation referenced to National Geodetic Vertical Datum of 1929.
NGVD29
Elevation reference
MSL
Source
U.S. Geological Survey (USGS)

Reference levels

  • Full pool1,798 ft

Surrounding county drought

Moderate Drought

78.6% of surrounding county in official drought (D1–D4).

Severity

NoneExtreme
Trend
Improving

Surrounding county drought

Maricopa County, AZ

Moderate Drought

Moderate Drought. The largest share of Maricopa County, AZ 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

78.6% 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 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 Maricopa County, AZ

Daily level summary

DateLevelChange
Oct 25, 2026187.41+0.96
Oct 24, 2026186.45+0.96
Oct 23, 2026185.49+0.48
Oct 22, 2026185.01-0.14
Oct 21, 2026185.15-0.28
Oct 20, 2026185.43-0.28
Oct 19, 2026185.71-0.32

Common questions about Bartlett Lake’s water level

  • The current water level at Bartlett Lake is 1,784.01 ft (updated sep 22). You can track the Bartlett Lake lake level on the interactive chart and daily history above.

  • Full pool for Bartlett Lake is 1,798 ft — the normal conservation target elevation when the reservoir is at its designed summer or operating pool.

  • The current 7-day trend for the Bartlett Lake lake level is rising — rising about 1.38 ft over the past week. See the history chart above for the full picture.

  • Based on the latest gauge reading, Bartlett Lake is currently 13.99 ft below full pool.

Lake level glossary

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

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