Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, July 1st, 2022

Days where inflow into Lake Powell was 9381 cfs

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

Sat, Apr 30, 2022 3522.77 5,790,596 9381 7864 76.0 50.0 58.0

Wed, May 08, 1991 3627.51 14,576,101 9381 15200 89.0 52.0 --

Sat, Jul 30, 1977 3649.63 17,387,828 9381 17100 106.0 73.0 --

Wed, Nov 29, 1967 3528.33 6,318,623 9381 11300 51.0 37.0 --

Fri, Nov 17, 1967 3528.47 6,327,666 9381 9360 60.0 40.0 --

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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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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