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 10999 cfs

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

Tue, May 23, 2017 3614.60 13,198,904 40634 10999 84.0 59.0 64.0

Fri, May 19, 2017 3612.21 12,954,041 47454 10999 68.0 42.0 60.0

Wed, Feb 11, 2009 3613.36 13,071,486 8935 10999 45.0 27.0 48.0

Wed, Feb 21, 2007 3598.29 11,587,677 9286 10999 55.9 33.1 48.0

Sun, Jan 13, 2002 3654.69 17,806,568 7958 10999 51.1 28.0 48.0

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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