Lake Powell Water Database

powell
powell

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, April 14th, 2021

Days where inflow into Lake Powell was 12121 cfs

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

Fri, Apr 05, 1996 3671.91 20103890 12121 8160 71.0 47.0 57.0

Fri, Feb 23, 1979 3627.62 14729779 12121 10900 48.0 34.0 --

Fri, Nov 27, 1970 3600.70 12104409 12121 7960 57.0 44.0 --

Mon, Nov 10, 1969 3574.88 9761428 12121 12200 56.0 46.0 --

Sat, Nov 08, 1969 3574.81 9755518 12121 12200 59.0 40.0 --

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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