Lake Powell Water Database

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powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, July 2nd, 2022

Days where Lake Powell had 15,529,918 acre feet of water storage

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

Tue, May 22, 2012 3635.95 15,529,918 10899 10332 n/a n/a --

Mon, May 21, 2012 3635.95 15,529,918 8666 9988 n/a n/a --

Sat, May 12, 2012 3635.95 15,529,918 13633 9289 n/a n/a --

Mon, May 07, 2012 3635.95 15,529,918 13950 10236 n/a n/a --

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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