Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, June 24th, 2022

Days where outflow from Lake Powell was 10448 cfs

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

Thu, May 21, 2020 3602.61 12,000,830 24057 10448 78.0 51.0 65.0

Wed, Oct 02, 2019 3615.19 13,259,814 8777 10448 76.0 48.0 71.0

Tue, Mar 31, 2009 3610.43 12,773,632 7960 10448 62.1 32.0 51.0

Fri, Apr 11, 2003 3606.18 12,349,626 5517 10448 77.0 48.9 --

Sun, Apr 18, 1999 3677.29 20,866,066 9685 10448 72.0 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