Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Days where outflow from Lake Powell was 8800.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 12, 1996
3678.85
21,091,064
9077
8800
86.0
54.0
--
Sat, Apr 08, 1995
3645.30
16,637,777
10086
8800
79.0
48.0
--
Sat, Apr 01, 1995
3645.25
16,631,699
10590
8800
64.0
36.0
--
Sun, Jun 19, 1994
3665.43
19,214,240
18373
8800
101.0
72.0
--
Fri, May 01, 1981
3677.25
20,984,286
9382
8800
91.0
58.0
--
Thu, Mar 20, 1975
3645.79
16,963,330
9153
8800
73.0
41.0
--
Fri, Oct 05, 1973
3645.92
17,032,540
9163
8800
79.0
52.0
--
Fri, Oct 01, 1971
3614.25
13,460,792
8746
8800
74.0
43.0
--
Fri, Dec 26, 1969
3572.40
9,552,087
12201
8800
50.0
28.0
--
Sun, Dec 29, 1968
3539.37
7,044,852
7985
8800
40.0
20.0
--
Sat, Nov 13, 1965
3531.24
6,529,474
11878
8800
66.0
38.0
--


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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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Copyright Summit Technologies, Inc.
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