Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Saturday, March 25th, 2023

Days where outflow from Lake Powell was 8148 cfs

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

Sun, Sep 11, 2022 3530.11 5,843,628 4026 8148 92.0 71.0 80.0

Sat, Dec 25, 2021 3538.08 6,762,862 4422 8148 53.0 37.0 48.0

Wed, Oct 24, 2012 3619.97 13,760,057 4709 8148 69.1 48.9 --

Tue, Oct 23, 2012 3620.04 13,767,473 5285 8148 75.9 55.0 66.0

Mon, Sep 20, 2010 3633.76 15,278,211 6874 8148 93.9 70.0 72.0

Wed, Sep 14, 2005 3602.31 11,971,831 9799 8148 81.0 55.0 74.0

Fri, Oct 17, 2003 3602.87 12,026,018 6011 8148 79.0 53.1 67.0

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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