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 9112 cfs

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

Tue, Oct 25, 2022 3529.95 5,834,131 9112 7870 64.2 31.5 65.0

Tue, Jan 03, 2012 3639.39 15,931,165 9112 16636 46.9 30.0 51.0

Wed, Aug 17, 2005 3605.00 12,233,599 9112 14627 90.0 66.0 79.0

Fri, Sep 11, 1998 3689.69 22,704,900 9112 18300 73.0 63.0 77.0

Thu, Mar 16, 1978 3622.62 14,202,133 9112 5400 60.0 35.0 --

Thu, Mar 25, 1971 3602.49 12,261,176 9112 8260 85.0 42.0 --

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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