Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Friday, March 24th, 2023

Days where inflow into Lake Powell was 6454 cfs

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

Sun, Mar 05, 2023 3520.81 5,306,844 6454 7267 54.3 27.9 42.0

Thu, Apr 01, 2010 3619.33 13,692,381 6454 10324 53.1 39.0 52.0

Mon, Oct 17, 1988 3684.70 21,951,292 6454 12200 78.0 50.0 --

Sat, Sep 05, 1981 3672.99 20,378,060 6454 6740 82.0 64.0 --

Tue, May 09, 1967 3505.33 4,931,340 6454 15500 90.0 60.0 --

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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