Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, January 23rd, 2021

Days where outflow from Lake Powell was 13278 cfs

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

Wed, Jul 22, 2020 3607.55 12485270 5477 13278 93.0 78.0 78.0

Tue, Aug 11, 2009 3639.92 15993623 8746 13278 97.0 68.0 --

Fri, Aug 31, 2007 3603.58 12094946 6529 13278 96.1 73.0 80.0

Tue, Dec 13, 2005 3600.48 11795920 3088 13278 48.0 25.0 51.0

Thu, Dec 08, 2005 3601.41 11885086 7525 13278 32.0 15.1 52.0

Wed, Mar 31, 1999 3677.64 20916368 7744 13278 79.0 47.0 --

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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