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 outflow from Lake Powell was 6630 cfs

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

Tue, Mar 16, 1982 3663.64 19,062,380 10892 6630 59.0 45.0 --

Mon, Mar 05, 1979 3628.53 14,831,628 11411 6630 54.0 48.0 --

Sat, Dec 21, 1974 3648.60 17,339,832 9202 6630 50.0 31.0 --

Sun, Jan 21, 1968 3525.76 6,143,759 7718 6630 36.0 12.0 --

Sat, Dec 23, 1967 3526.50 6,201,179 10273 6630 24.0 7.0 --

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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