Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, April 9th, 2020

Days where inflow into Lake Powell was 9456 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Feb 18, 2012
3635.93
15527606
9456
11154
53.1
33.1
49.0
Mon, Sep 11, 2006
3602.16
11957332
9456
9271
86.0
57.9
78.0
Tue, Sep 24, 1996
3679.86
21237688
9456
14900
88.0
57.0
--
Thu, Dec 02, 1993
3661.42
18679206
9456
13300
54.0
28.0
--
Thu, Apr 27, 1972
3610.59
13058855
9456
14000
69.0
46.0
--


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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


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1999 - 2020


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