Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 7240.00 cfs

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

Sun, Jun 06, 1993 3652.75 17,560,456 73554 7240 86.0 49.0 --

Sun, Jan 22, 1989 3677.61 20,911,856 6005 7240 59.0 13.0 --

Thu, Mar 06, 1980 3674.70 20,650,536 13170 7240 60.0 36.0 --

Sat, Sep 30, 1967 3528.49 6,328,960 9279 7240 85.0 62.0 --

Thu, Jan 13, 1966 3535.86 6,827,368 11217 7240 48.0 26.0 --

Fri, Mar 19, 1965 3490.83 4,162,978 10030 7240 54.0 33.0 --

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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