Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, April 17th, 2021

Days where Lake Powell elevation was 3635.63 feet above Sea Level

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

Fri, Jul 07, 2017 3635.63 15492958 15333.00 14290.00 108.0 84.0 79.0

Thu, Jul 06, 2017 3635.63 15492958 21628.00 14303.00 106.0 78.0 78.0

Sat, Apr 07, 2012 3635.63 15492958 12093.00 9713.00 64.0 36.0 52.0

Sat, Sep 26, 2009 3635.63 15492958 8581.00 10047.00 90.0 60.1 74.0

Thu, Nov 03, 1977 3635.63 15692873 5447.00 6230.00 67.0 41.0 --

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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