Lake Powell Water Database

powell
powell

The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, June 6th, 2023

Days where outflow from Lake Powell was 7200 cfs

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

Sun, May 25, 2014 3585.08 10,380,994 36339 7200 79.0 55.9 64.0

Sat, Apr 15, 1989 3674.80 20,510,606 11047 7200 85.0 45.0 --

Sun, Jun 19, 1988 3691.93 23,049,210 20996 7200 96.0 64.0 --

Mon, Sep 27, 1982 3687.15 22,414,228 14361 7200 84.0 63.0 --

Sun, Jan 09, 1972 3608.83 12,878,264 9895 7200 45.0 23.0 --

Fri, Feb 27, 1970 3570.00 9,336,286 10621 7200 59.0 37.0 --

Tue, Nov 07, 1967 3528.29 6,316,035 8812 7200 65.0 41.0 --

Tue, Sep 13, 1966 3532.70 6,615,669 5941 7200 86.0 64.0 --

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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