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 inflow into Lake Powell was 8045 cfs

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

Mon, Jan 02, 2012 3639.51 15,945,291 8045 14933 48.9 30.0 51.0

Thu, Nov 11, 2010 3632.78 15,166,517 8045 13892 52.0 34.0 60.0

Thu, Mar 16, 2006 3589.28 10,755,454 8045 10061 55.9 34.0 47.0

Sun, Nov 03, 2002 3624.59 14,255,845 8045 7033 46.9 36.0 62.0

Sat, Jan 22, 2000 3679.73 21,218,756 8045 12895 63.0 38.0 --

Mon, Jan 18, 1988 3684.14 21,867,844 8045 17100 45.0 33.0 --

Sun, Sep 20, 1981 3672.51 20,310,202 8045 7770 90.0 64.0 --

Thu, Sep 26, 1974 3652.30 17,808,158 8045 18000 89.0 58.0 --

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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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Copyright Summit Technologies, Inc.
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