Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, June 19th, 2019

Days where outflow from Lake Powell was 9950 cfs

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

Tue, Mar 05, 2013 3601.06 11851481 6527 9950 57.0 35.1 46.0

Fri, Mar 24, 1995 3644.88 16586803 12417 9950 58.0 32.0 --

Mon, Nov 09, 1992 3620.87 13855635 7822 9950 63.0 45.0 --

Thu, Nov 07, 1991 3626.99 14518899 8776 9950 66.0 45.0 --

Thu, Oct 17, 1991 3627.68 14594792 7213 9950 87.0 53.0 --

Wed, May 31, 1989 3677.84 20944972 16675 9950 86.0 50.0 --

Fri, Mar 24, 1989 3674.66 20490708 10333 9950 77.0 37.0 --

Mon, Jun 27, 1988 3692.65 23160734 19500 9950 94.0 62.0 --

Thu, Apr 07, 1988 3681.75 21514250 9981 9950 81.0 44.0 --

Sun, Nov 24, 1985 3686.05 22153508 14726 9950 58.0 36.0 --

Mon, Feb 16, 1981 3678.19 21120186 7162 9950 58.0 36.0 --

Thu, Jun 19, 1975 3664.68 19409346 59270 9950 82.0 55.0 --

Sun, Oct 13, 1968 3545.09 7446673 9077 9950 82.0 54.0 --

Thu, Sep 19, 1968 3545.99 7510952 8139 9950 89.0 58.0 --

Thu, Oct 06, 1966 3528.46 6337312 6271 9950 72.0 55.0 --

Sun, Jan 24, 1965 3491.71 4208686 9959 9950 58.0 32.0 --

Sat, Jan 23, 1965 3491.75 4210766 9853 9950 50.0 30.0 --

Wed, Jan 20, 1965 3491.66 4206086 9832 9950 54.0 37.0 --

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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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Copyright Summit Technologies, Inc.
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