Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Sunday, March 26th, 2023

Days where inflow into Lake Powell was 7348 cfs

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

Thu, Jan 29, 2015 3593.72 11,160,628 7348 14268 46.0 27.0 48.0

Wed, Sep 09, 2009 3636.77 15,624,913 7348 10026 91.9 66.0 78.0

Fri, Jan 12, 2001 3668.52 19,634,622 7348 14835 40.0 30.0 --

Sun, Oct 21, 1990 3637.25 15,681,000 7348 7980 58.0 39.0 --

Sat, Jan 02, 1988 3685.09 22,009,514 7348 14000 38.0 18.0 --

Sat, Jan 23, 1982 3664.65 19,198,166 7348 19600 38.0 20.0 --

Fri, Jan 20, 1967 3517.96 5,669,035 7348 11300 45.0 22.0 --

Thu, Jan 19, 1967 3518.13 5,679,426 7348 11400 46.0 21.0 --

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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