Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, January 26th, 2021

Days where outflow from Lake Powell was 8520 cfs

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

Thu, Nov 27, 2014 3601.95 11937082 8001 8520 57.0 35.1 57.0

Sun, Apr 23, 1995 3646.06 16730271 14053 8520 63.0 41.0 --

Mon, Mar 12, 1990 3652.26 17498892 6392 8520 45.0 27.0 --

Thu, Jun 03, 1982 3675.93 20763888 45016 8520 85.0 53.0 --

Wed, Apr 21, 1982 3664.45 19171172 19373 8520 60.0 39.0 --

Sat, Apr 17, 1982 3663.78 19081078 18687 8520 78.0 43.0 --

Thu, Dec 31, 1981 3667.47 19610804 6232 8520 57.0 42.0 --

Wed, Mar 22, 1978 3622.72 14213050 7241 8520 69.0 48.0 --

Wed, Sep 26, 1973 3646.08 17052398 10460 8520 72.0 52.0 --

Sun, Jun 04, 1972 3613.18 13327418 34660 8520 90.0 67.0 --

Sun, Jan 30, 1966 3535.37 6794632 8415 8520 45.0 24.0 --

Sat, Jan 02, 1965 3491.97 4222193 10244 8520 41.0 25.0 --

Fri, Jan 01, 1965 3491.95 4221153 11291 8520 44.0 28.0 --

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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