Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, March 28th, 2023

Days where inflow into Lake Powell was 9417 cfs

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

Fri, Dec 27, 1996 3674.97 20,534,776 9417 15800 53.0 32.0 --

Sat, Mar 20, 1976 3664.88 19,406,950 9417 6680 57.0 34.0 --

Sun, Mar 14, 1976 3664.99 19,421,924 9417 7090 69.0 27.0 --

Tue, Mar 16, 1971 3602.25 12,237,417 9417 10100 65.0 35.0 --

Sun, Mar 07, 1965 3491.58 4,201,939 9417 5780 62.0 36.0 --

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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