Lake Powell Rises 17 Feet After Wet Fall

Arizona's reservoirs recovered somewhat from record lows after a wet October and early November.

Updated on Nov. 4, 2026 in Current Conditions

Lake Powell Rises 17 Feet After Wet Fall

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Lake Powell's water level rose to 3,533 feet on Tuesday, up 17 feet since it fell to its lowest level ever in mid-September. Lake Mead rose 2 feet in under two weeks after reaching its all-time low on October 22.

Why it matters

Lake Powell and Lake Mead are central to water supply and hydropower across Arizona, and the recent rise reflects rain in the state's high country easing short-term drought. Long-term drought conditions persist in the state.

Lake Powell's level of 3,533 feet stands 17 feet above its mid-September record low of 3,516 feet, which was 146 feet above dead pool and 26 feet above minimum power pool. Lake Mead has risen 2 feet in under two weeks since its October 22 all-time low, though its rise is smaller because it is managed by releases from Lake Powell, and officials have not said whether the gains will hold through spring.

The players

Glen Canyon Dam

The Glen Canyon Dam near Page, Arizona, controls the flow and hydropower of Lake Powell and therefore determines releases that shape Lake Mead's level downstream.

The details

Rain in Arizona's high country during October and early November helped turn around short-term drought effects on both reservoirs. Lake Mead's level is managed by releases from Lake Powell, which is why its recovery has been smaller than Lake Powell's.

Timeline

  1. Mid-September: Lake Powell fell to its lowest level ever.

  2. October 22: Lake Mead reached its all-time low.

  3. October and early November: Wet weather boosted both reservoirs.

  4. Within two weeks before publication: Lake Mead rose 2 feet.

  5. Spring: Snowmelt runoff is expected to feed the watershed.

Seasonal Patterns

Lake Powell and Lake Mead have been operated under the Colorado River system, where Lake Mead's level depends on releases from Lake Powell, so the Powell rebound flows downstream to Mead with a lag. The recovery is a short-term reversal within a longer drought pattern that has pressured the basin for years.

Residents who rely on Lake Powell and Lake Mead for recreation or water planning should track reservoir updates through the spring snowmelt season. Water users in the region should expect that the recent rise does not fully resolve the long-term drought.

The takeaway

The recent rise is real but partial, so reservoir levels remain vulnerable to continued dry conditions. Watching spring snowmelt and release decisions from Glen Canyon Dam will show whether the gains hold.

Further reading

For more on the latest reservoir and rainfall readings, see Current Conditions in Arizona.

Source note: This article includes information reported by KTAR.

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