Lake Powell Water Database


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powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where Lake Powell had 1,115,003 acre feet of water storage

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Mar 27, 1964
3414.60
1,115,003
5197
12800
n/a
n/a
--
Tue, Feb 25, 1964
3414.60
1,115,003
4856
3990
n/a
n/a
--
Mon, Feb 24, 1964
3414.60
1,115,003
4993
3990
n/a
n/a
--
Tue, Feb 04, 1964
3414.60
1,115,003
4676
4030
n/a
n/a
--
Mon, Feb 03, 1964
3414.60
1,115,003
4771
3990
n/a
n/a
--
Sun, Feb 02, 1964
3414.60
1,115,003
4843
3970
n/a
n/a
--
Sat, Feb 01, 1964
3414.60
1,115,003
4834
3970
n/a
n/a
--
Fri, Jan 31, 1964
3414.60
1,115,003
4976
3970
n/a
n/a
--


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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


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powell Water Database