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 10241 cfs

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

Fri, Oct 04, 2019 3615.01 13,241,212 6321 10241 85.0 59.0 69.0

Sun, Jun 30, 2019 3611.82 12,914,371 49665 10241 96.0 75.0 73.0

Thu, Oct 15, 2015 3605.99 12,330,899 7567 10241 84.0 55.9 72.0

Fri, Apr 24, 2009 3610.03 12,733,320 15868 10241 81.0 63.0 57.0

Wed, May 19, 2004 3585.30 10,400,400 18339 10241 86.0 64.0 63.0

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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