Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, October 14th, 2019

Days where outflow from Lake Powell was 8790.00 cfs

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

Sun, Apr 19, 1998 3674.83 20514928 19182 8790 66.0 36.0 --

Wed, Oct 20, 1993 3662.31 18796948 10860 8790 66.0 43.0 --

Sat, Jul 09, 1988 3693.22 23249316 13621 8790 101.0 63.0 --

Tue, Nov 03, 1987 3688.10 22462314 13225 8790 67.0 47.0 --

Mon, Jun 01, 1981 3677.90 21078120 19216 8790 85.0 46.0 --

Sat, May 02, 1981 3677.29 20990066 9243 8790 88.0 60.0 --

Tue, Feb 27, 1968 3526.07 6163331 9243 8790 67.0 35.0 --

Sun, Jan 15, 1967 3518.59 5707761 6703 8790 51.0 27.0 --

Thu, Jan 07, 1965 3491.65 4205566 8616 8790 59.0 31.0 --

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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