Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 20th, 2019

Days where outflow from Lake Powell was 8970.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Oct 05, 1992
3622.71
14052525
6090
8970
n/a
49.0
--
Sun, Sep 06, 1992
3625.56
14362046
7812
8970
89.0
61.0
--
Mon, Nov 14, 1988
3683.50
21772500
7374
8970
70.0
37.0
--
Tue, Apr 28, 1981
3677.23
20981396
8558
8970
85.0
58.0
--
Mon, Jun 18, 1979
3675.24
20758358
58996
8970
98.0
56.0
--
Mon, Mar 20, 1978
3622.83
14225088
7108
8970
70.0
45.0
--
Tue, Apr 15, 1975
3646.27
17022718
10562
8970
74.0
43.0
--
Thu, Dec 26, 1974
3648.55
17333546
8962
8970
33.0
22.0
--
Wed, May 01, 1974
3652.64
17851594
23164
8970
85.0
47.0
--
Mon, Sep 30, 1968
3545.35
7465245
8456
8970
81.0
53.0
--
Sat, Dec 17, 1966
3523.48
6019649
6231
8970
46.0
26.0
--
Tue, Dec 28, 1965
3534.42
6741590
11951
8970
40.0
27.0
--
Mon, Dec 13, 1965
3533.57
6684341
13999
8970
49.0
36.0
--
Sat, Nov 20, 1965
3531.31
6534159
12419
8970
61.0
40.0
--


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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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1999 - 2019


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