Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, October 16th, 2019

Days where outflow from Lake Powell was 9770 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 07, 2009
3611.70
12902180
8138
9770
52.0
35.1
50.0
Thu, Oct 11, 2007
3601.52
11895674
9335
9770
77.0
50.0
67.0
Thu, Mar 26, 1992
3619.28
13687043
7872
9770
68.0
46.0
--
Wed, Apr 12, 1989
3674.65
20489286
11561
9770
78.0
50.0
--
Sat, Dec 08, 1979
3672.88
20423710
10229
9770
54.0
32.0
--
Wed, Mar 08, 1978
3622.32
14169327
10740
9770
60.0
37.0
--
Thu, Jun 30, 1977
3653.65
17897484
4741
9770
101.0
74.0
--
Fri, Oct 08, 1965
3530.92
6508228
14642
9770
84.0
51.0
--


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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


Water Database