Lake Pleasant lake and shoreline

About Lake Pleasant

Officially Lake Pleasant (Agua Fria River)

Arizona

Lake Pleasant is managed by Central Arizona Project / U.S. Bureau of Reclamation (New Waddell Dam); Maricopa County Parks (recreation). Lake Insights displays its latest available elevation from Central Arizona Project. Published reference elevations are listed below.

Lake Status

52.95 feet below full pool

−52.95 ft vs full pool

7-day trend
Rising
7-day change
Up 0.71 ft
30-day change
Down 2.48 ft
Last updated
Sep 22 • 6:00 AM

Lake Pleasant is currently 52.95 feet below full pool and has risen slightly over the past week. Recent conditions indicate improving reservoir levels, although the lake remains below its normal operating elevation.

Watershed drought conditions

Yavapai County, AZ · surrounding county from lake location

Abnormally Dry

The surrounding county is abnormally dry, which is not official drought.

Severity

NoneExtreme

Weekly trend

Worsening

Compared with last week

Official drought

Yes

38.6% of the watershed is currently classified as official drought (D1+).

U.S. Drought Monitor · map date Sep 15, 2026. Updated weekly. droughtmonitor.unl.eduView drought map for Yavapai County, AZ

Key Facts

Waterbody / project type

Reservoir

Official purposes

Flood Risk Reduction · Hydroelectric · Recreation · Water SupplySource: National Inventory of Dams

Full pool

1702.00 ft

Flood stage

1725.00 ft

Datum

NGVD29 · MSL

Current-level source

Central Arizona Project

Project / NID identifier

New Waddell Dam · AZ82929

Dam / watershed (NID design values)

Static design values from a confidently matched National Inventory of Dams record — not live gage readings.

Normal storage
811,784 acre-ft
Max storage
1.06M acre-ft
Surface area at normal pool
9,957 acres
Drainage area
1,438 sq mi
Spillway capacity (design)
129,000 cfs
Dam structure
Rockfill · 440 ft high · completed 1992
Hazard classification
High
Safety & inspection
last inspection Apr 19, 2022

National Inventory of Dams · matched record: New Waddell Dam (AZ82929)

How this lake is operated

  • Documented project purposes (National Inventory of Dams): Flood Risk Reduction, Hydroelectric, Recreation, Water Supply.

Why the level can change

General factors for reservoirs like this

These are common influences for this type of lake. They do not identify the cause of a specific current change unless an operator update confirms it.

  • Rainfall & inflows

    Rain and upstream river inflows can raise reservoir levels, especially after storms.

  • Downstream releases

    When an operator releases water through a dam, reservoir storage can fall and downstream flows can rise.

  • Flood-risk operations

    Some projects store or release water under flood-risk rules when conditions require it.

  • Water supply

    Some reservoirs support municipal, industrial, irrigation, or regional water-supply needs.

  • Hydropower

    Hydropower projects may pass water through turbines when generating electricity.

  • Seasonal weather

    Dry periods, heat, evaporation, and seasonal rainfall patterns can affect storage over weeks and months.

Published reference elevations

Full pool
1702.00 ft

Published reference elevation. Not necessarily a fixed year-round target for every project.

Flood stage
1725.00 ft

Flood stage is not interchangeable with flood pool.

Current data source

Managing authority: Central Arizona Project / U.S. Bureau of Reclamation (New Waddell Dam); Maricopa County Parks (recreation)

Observation source used by Lake Insights: Central Arizona Project

Who manages the lake and who publishes the reading Lake Insights displays can differ. Lake Insights does not invent a source label from the managing authority alone.

General education

Shared background — not lake-specific facts

Lake Insights aggregates water level information from authoritative public sources such as the U.S. Army Corps of Engineers, NOAA, TVA, Bureau of Reclamation, power utilities, and other official lake operators. We preserve historical observations, calculate trends, and present lake conditions in a consistent format. For Central Arizona Project, we link to the official source whenever it is available. Lake Insights does not predict future lake levels unless an official forecast has been published by the managing authority.

How we source lake data · Glossary

Common questions about Lake Pleasant

Who manages Lake Pleasant?
Lake Pleasant is managed by Central Arizona Project / U.S. Bureau of Reclamation (New Waddell Dam); Maricopa County Parks (recreation). Lake Insights reports published gauge readings; it does not operate the waterbody.
What is full pool at Lake Pleasant?
The published full-pool elevation for Lake Pleasant is 1702.00 ft (NGVD29). Full pool is a published reference elevation — not a prediction of today’s level.
Where does Lake Insights get the level reading for Lake Pleasant?
Lake Insights displays the latest available elevation for Lake Pleasant from Central Arizona Project. The managing authority (Central Arizona Project / U.S. Bureau of Reclamation (New Waddell Dam); Maricopa County Parks (recreation)) may differ from the agency that publishes the observation used on this page.
What datum is used for Lake Pleasant?
Elevations for Lake Pleasant are referenced to NGVD29 (MSL).
What are the documented purposes of Lake Pleasant?
Documented purposes for Lake Pleasant (National Inventory of Dams): Flood Risk Reduction, Hydroelectric, Recreation, Water Supply.

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