Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where outflow from Lake Powell was 23600.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Sep 14, 1985
3687.65
22,394,136
13884
23600
88.0
57.0
--
Mon, Dec 17, 1984
3686.88
22,309,828
14500
23600
41.0
30.0
--
Tue, Oct 02, 1984
3695.68
23,666,972
15226
23600
80.0
51.0
--
Fri, Sep 28, 1984
3696.28
23,761,496
16455
23600
88.0
55.0
--
Mon, Sep 24, 1984
3696.97
23,870,540
14450
23600
88.0
62.0
--
Sat, Sep 01, 1984
3700.32
24,406,232
20566
23600
93.0
69.0
--
Wed, Aug 29, 1984
3700.55
24,443,488
23947
23600
96.0
70.0
--
Tue, Aug 28, 1984
3700.59
24,449,974
23947
23600
96.0
63.0
--
Sat, Aug 25, 1984
3700.63
24,456,422
25364
23600
84.0
63.0
--
Fri, Aug 24, 1984
3700.65
24,459,664
25134
23600
84.0
69.0
--
Thu, Aug 23, 1984
3700.68
24,464,528
26188
23600
85.0
65.0
--
Fri, Aug 03, 1984
3702.24
24,717,270
28627
23600
96.0
70.0
--
Thu, Mar 01, 1984
3676.95
20,847,886
15733
23600
58.0
34.0
--
Fri, Jan 13, 1984
3683.35
21,781,752
14314
23600
43.0
29.0
--
Thu, Dec 29, 1983
3685.57
22,144,992
12724
23600
50.0
37.0
--
Thu, Dec 22, 1983
3686.57
22,295,142
14674
23600
51.0
35.0
--
Wed, Dec 21, 1983
3686.72
22,317,656
14195
23600
49.0
26.0
--
Sat, Dec 10, 1983
3688.34
22,562,844
12920
23600
59.0
34.0
--
Fri, Dec 09, 1983
3688.47
22,582,716
14238
23600
48.0
32.0
--
Tue, Dec 06, 1983
3688.96
22,657,684
15099
23600
50.0
31.0
--
Sun, Dec 04, 1983
3689.25
22,701,858
14228
23600
53.0
34.0
--
Fri, Oct 14, 1983
3696.94
23,898,076
15820
23600
75.0
50.0
--
Mon, Aug 11, 1980
3694.03
23,536,666
6448
23600
102.0
69.0
--
Tue, Aug 07, 1979
3683.58
21,974,026
13534
23600
100.0
74.0
--
Fri, Sep 08, 1978
3643.67
16,624,284
5839
23600
91.0
64.0
--
Thu, Aug 18, 1977
3644.95
16,806,990
9623
23600
92.0
72.0
--
Wed, Aug 28, 1974
3656.62
18,365,590
5844
23600
99.0
67.0
--
Mon, Jul 29, 1974
3663.04
19,217,056
10562
23600
100.0
77.0
--


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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