Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Monday, March 27th, 2023

Days where inflow into Lake Powell was 5219 cfs

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

Fri, Jan 07, 2022 3535.95 6,622,170 5219 12298 54.0 32.0 46.0

Wed, Aug 20, 2003 3606.44 12,375,292 5219 15612 91.9 72.0 81.0

Sat, Feb 22, 2003 3611.84 12,916,412 5219 12824 60.1 36.0 48.0

Mon, Apr 22, 2002 3646.42 16,774,197 5219 10597 77.0 43.0 58.0

Sat, Aug 12, 1978 3650.16 17,427,150 5219 16200 98.0 72.0 --

Sun, Sep 08, 1974 3654.55 18,097,092 5219 9100 97.0 70.0 --

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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