Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, December 6th, 2019

Days where outflow from Lake Powell was 8470 cfs

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

Wed, Nov 19, 2014 3602.28 11968927 7424 8470 48.9 30.9 61.0

Mon, Sep 02, 2013 3589.60 10784333 8213 8470 91.9 69.1 79.0

Sun, Nov 03, 1991 3627.19 14540894 9692 8470 48.0 30.0 --

Fri, Apr 05, 1991 3627.42 14566191 6156 8470 76.0 46.0 --

Mon, May 29, 1989 3677.69 20923352 16273 8470 87.0 65.0 --

Sat, Nov 26, 1988 3682.21 21581864 6734 8470 55.0 28.0 --

Mon, Apr 04, 1983 3685.07 22069946 14996 8470 59.0 36.0 --

Fri, Jun 12, 1981 3679.99 21381878 28276 8470 100.0 74.0 --

Mon, Mar 23, 1981 3677.95 21085344 5797 8470 66.0 45.0 --

Sat, Apr 17, 1976 3664.63 19372950 10162 8470 59.0 25.0 --

Mon, Nov 17, 1975 3666.96 19720544 11138 8470 60.0 37.0 --

Sat, Aug 10, 1968 3548.30 7677937 17488 8470 93.0 71.0 --

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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