Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, June 30th, 2022

Days where outflow from Lake Powell was 9820 cfs

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

Sun, Aug 12, 2018 3601.18 11,862,999 2797 9820 102.0 71.0 79.0

Mon, Dec 17, 1990 3635.01 15,422,151 6210 9820 48.0 32.0 --

Tue, Apr 03, 1990 3650.95 17,334,744 5797 9820 68.0 42.0 --

Thu, Apr 06, 1989 3674.69 20,494,972 10000 9820 79.0 44.0 --

Fri, Mar 25, 1988 3681.72 21,509,836 9438 9820 71.0 36.0 --

Sat, Mar 10, 1973 3601.57 12,131,990 12173 9820 57.0 36.0 --

Thu, Jan 04, 1968 3527.32 6,243,727 10717 9820 33.0 11.0 --

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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