Lake Powell Water Database

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powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, June 18th, 2021

Days where Lake Powell elevation was 3601.23 feet above Sea Level

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

Thu, May 14, 2020 3601.23 11867800 19161.00 10357.00 82.0 60.0 65.0

Tue, Jun 18, 2019 3601.23 11867800 78251.00 14482.00 88.0 64.0 70.0

Wed, Oct 17, 2007 3601.23 11867798 8173.00 10036.00 64.9 48.0 65.0

Wed, Nov 19, 2003 3601.23 11867798 6283.00 8080.00 53.1 35.1 60.0

Sat, Jul 11, 1970 3601.23 12156428 26549.00 10000.00 91.0 64.0 --

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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