Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Monday, March 27th, 2023

Days where outflow from Lake Powell was 9943 cfs

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

Fri, May 13, 2022 3524.00 5,865,361 19796 9943 80.0 52.0 62.0

Thu, Feb 17, 2022 3528.72 6,157,690 3517 9943 51.0 35.0 44.0

Sat, Sep 27, 2014 3605.40 12,272,850 11822 9943 77.0 72.0 76.0

Fri, Oct 16, 2009 3634.30 15,340,006 7814 9943 75.9 51.1 --

Fri, Dec 10, 2004 3566.26 8,808,186 6885 9943 51.1 33.1 52.0

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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