Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, August 19th, 2019

Days where outflow from Lake Powell was 11793 cfs

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

Wed, Mar 09, 2016 3593.96 11182803 7989 11793 64.9 43.0 52.0

Thu, May 21, 2015 3593.28 11120048 26746 11793 80.0 54.0 63.0

Mon, Feb 15, 2010 3621.18 13888653 6673 11793 52.0 34.0 50.0

Thu, Nov 12, 2009 3632.58 15143793 8182 11793 66.9 45.0 61.0

Mon, Jan 02, 2006 3597.99 11559328 7510 11793 57.9 37.9 50.0

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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