Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 10322.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP

Fri, Apr 26, 2024 3559.00 7,716,072 14406 10322 65.5 51.7 --

Tue, Jun 14, 2022 3536.82 6,679,424 21868 10322 90.0 64.0 70.0

Fri, Sep 12, 2014 3605.83 12,315,139 13278 10322 89.1 64.0 74.0

Fri, Apr 11, 2008 3591.02 10,913,097 12732 10322 60.1 39.9 52.0

Thu, Apr 10, 2008 3590.94 10,905,810 13749 10322 57.0 37.0 52.0

Thu, Apr 20, 2006 3590.28 10,845,874 20078 10322 70.0 42.1 56.0

Wed, Apr 10, 2002 3647.20 16,869,694 6915 10322 75.9 60.1 56.0

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Measurements are taken at 11:59 pm of the date listed
Temperature data is from Wahweap, AZ
Water temperature data is from wayneswords.com*
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Acre Feet per day
Outflow - Acre Feet per day
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = * Flow CFS
TP = Total Precipitation

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Water data courtesy of US Bureau of Reclamation
*Air temp data is sourced from (Prev 24 Hr Extremes): Weather
Weather forecast for
All data is provisional and subject to review and modification
USBR Source Data