Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, October 14th, 2019

Days where inflow into Lake Powell was 11591.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 16, 1991
3630.16
14870990
11591
14200
83.0
66.0
--
Thu, Nov 07, 1974
3650.38
17564226
11591
17600
58.0
39.0
--
Mon, Nov 23, 1970
3600.59
12093627
11591
11500
60.0
37.0
--
Sat, Dec 20, 1969
3572.25
9539452
11591
12300
51.0
32.0
--
Thu, Dec 08, 1966
3523.58
6025931
11591
7770
52.0
35.0
--


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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 - 2019


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