Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where inflow into Lake Powell was 6808.00 cfs

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

Fri, Sep 06, 2013 3589.19 10,747,338 6808 10502 93.9 72.0 79.0

Thu, Mar 02, 2006 3589.62 10,786,150 6808 10007 63.0 36.0 49.0

Tue, Jul 27, 2004 3580.73 10,002,200 6808 15136 91.9 66.0 80.0

Fri, Oct 19, 1990 3637.21 15,676,355 6808 8010 69.0 48.0 --

Mon, Jan 04, 1988 3684.86 21,975,156 6808 16400 38.0 29.0 --

Tue, Jan 26, 1982 3664.30 19,150,934 6808 15300 49.0 30.0 --

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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