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 9990.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Mar 11, 2022
3525.38
5,949,939
5417
9990
49.0
24.0
46.0
Fri, Dec 06, 2013
3587.35
10,582,315
6476
9990
32.0
18.0
53.0
Thu, Mar 01, 2012
3635.26
15,450,300
9037
9990
50.0
35.1
49.0
Tue, Mar 08, 1994
3655.11
17,860,192
10383
9990
70.0
44.0
--
Mon, Sep 06, 1993
3664.10
19,035,492
9928
9990
94.0
67.0
--
Fri, Jun 04, 1993
3650.86
17,323,018
79991
9990
86.0
49.0
--
Sun, Dec 20, 1992
3617.25
13,473,923
5663
9990
38.0
15.0
--
Mon, Apr 13, 1992
3619.55
13,715,530
11104
9990
85.0
53.0
--
Fri, Apr 03, 1992
3619.40
13,699,690
8878
9990
70.0
45.0
--
Sat, Feb 24, 1990
3653.70
17,681,044
5048
9990
58.0
31.0
--
Thu, May 25, 1989
3677.38
20,878,704
15587
9990
95.0
56.0
--
Mon, May 31, 1982
3674.59
20,573,246
40486
9990
89.0
53.0
--
Tue, Feb 04, 1975
3645.96
16,984,260
9205
9990
49.0
35.0
--
Sat, Aug 07, 1971
3619.98
14,072,828
8272
9990
95.0
69.0
--
Sun, Aug 01, 1971
3620.79
14,160,982
10405
9990
98.0
74.0
--
Fri, Feb 06, 1970
3569.26
9,275,395
9184
9990
58.0
33.0
--
Sun, Apr 27, 1969
3551.07
7,868,681
35101
9990
66.0
42.0
--
Mon, Nov 11, 1968
3542.91
7,291,829
8768
9990
60.0
36.0
--
Sun, Sep 10, 1967
3529.50
6,394,679
8654
9990
91.0
67.0
--
Tue, Jan 26, 1965
3491.60
4,202,979
10667
9990
45.0
31.0
--
Mon, Jan 25, 1965
3491.64
4,205,046
10329
9990
50.0
30.0
--


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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