Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, June 24th, 2022

Days where inflow into Lake Powell was 8176 cfs

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

Sat, May 22, 2021 3560.04 8,326,095 8176 9100 75.0 46.0 65.0

Tue, Aug 23, 2005 3604.19 12,154,368 8176 14508 90.0 68.0 81.0

Mon, Jan 17, 2000 3680.01 21,259,514 8176 13483 62.0 30.0 --

Thu, May 24, 1990 3648.56 17,037,448 8176 14100 90.0 61.0 --

Mon, May 21, 1990 3648.82 17,069,688 8176 8100 97.0 58.0 --

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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