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 16500.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, May 28, 1998
3688.02
22,450,488
50642
16500
86.0
55.0
--
Sun, Oct 12, 1997
3690.07
22,763,106
18024
16500
65.0
41.0
--
Sun, Oct 05, 1997
3690.31
22,799,910
17797
16500
82.0
56.0
--
Wed, Aug 14, 1996
3684.44
21,912,180
6367
16500
105.0
76.0
--
Sat, Jun 01, 1996
3681.12
21,421,672
35081
16500
89.0
61.0
--
Sun, Apr 21, 1996
3672.48
20,183,638
18705
16500
65.0
42.0
--
Thu, Jan 11, 1996
3679.94
21,249,310
9777
16500
58.0
29.0
--
Thu, Jan 04, 1996
3680.56
21,339,746
10289
16500
47.0
31.0
--
Wed, Nov 08, 1995
3683.94
21,837,770
11315
16500
69.0
41.0
--
Wed, Oct 04, 1995
3686.70
22,250,872
12286
16500
85.0
56.0
--
Wed, Jun 28, 1995
3678.86
21,092,514
73186
16500
97.0
67.0
--
Mon, Jun 12, 1995
3666.21
19,319,692
70562
16500
99.0
61.0
--
Fri, Aug 03, 1990
3646.62
16,798,964
4537
16500
98.0
63.0
--
Wed, Aug 01, 1990
3647.05
16,851,630
4737
16500
101.0
74.0
--
Thu, Jun 21, 1990
3650.93
17,332,242
17593
16500
100.0
67.0
--
Fri, Mar 23, 1990
3651.54
17,408,504
5443
16500
76.0
47.0
--
Mon, Sep 25, 1989
3665.92
19,280,230
6392
16500
92.0
59.0
--
Wed, Feb 17, 1988
3682.26
21,589,222
9716
16500
55.0
27.0
--
Wed, May 27, 1987
3694.07
23,382,000
35330
16500
71.0
49.0
--
Tue, May 26, 1987
3693.90
23,355,384
37653
16500
67.0
50.0
--
Wed, Feb 16, 1983
3682.15
21,636,016
11887
16500
55.0
34.0
--
Wed, Jan 26, 1983
3683.30
21,805,880
11936
16500
50.0
33.0
--
Fri, Aug 20, 1982
3686.50
22,316,428
12029
16500
96.0
74.0
--
Thu, Jul 15, 1982
3687.24
22,427,844
22205
16500
103.0
68.0
--
Mon, Aug 31, 1981
3673.44
20,441,320
4976
16500
85.0
67.0
--
Tue, Jan 06, 1981
3681.00
21,529,714
8880
16500
53.0
43.0
--
Sun, Nov 16, 1980
3684.01
22,006,592
10465
16500
n/a
n/a
--
Tue, Sep 16, 1980
3689.21
22,791,538
12156
16500
91.0
58.0
--
Wed, Jan 09, 1980
3672.45
20,332,278
9504
16500
48.0
40.0
--
Fri, Nov 30, 1979
3673.50
20,511,142
7893
16500
58.0
21.0
--
Mon, Sep 10, 1979
3679.57
21,383,414
7118
16500
95.0
69.0
--
Tue, Nov 14, 1978
3637.70
15,910,127
11790
16500
43.0
33.0
--
Wed, Sep 13, 1978
3642.51
16,483,711
6405
16500
83.0
56.0
--
Thu, Jun 22, 1978
3646.34
16,951,392
51190
16500
n/a
60.0
--
Thu, Mar 02, 1978
3622.49
14,187,906
6183
16500
57.0
45.0
--
Fri, Sep 23, 1977
3638.21
15,995,617
5999
16500
88.0
57.0
--
Wed, Jul 27, 1977
3649.98
17,431,774
10975
16500
101.0
76.0
--
Fri, Jul 08, 1977
3652.74
17,781,266
5603
16500
102.0
60.0
--
Wed, Feb 25, 1976
3665.86
19,539,892
9184
16500
59.0
34.0
--
Wed, Nov 12, 1975
3666.99
19,724,672
9096
16500
53.0
31.0
--
Sat, Sep 21, 1974
3653.02
17,900,188
8654
16500
86.0
61.0
--
Wed, Jul 11, 1973
3640.24
16,339,919
35757
16500
99.0
80.0
--
Wed, Jun 06, 1973
3620.71
14,107,460
53160
16500
89.0
64.0
--
Wed, Nov 15, 1972
3609.42
12,938,603
13589
16500
53.0
32.0
--
Tue, Jun 13, 1972
3617.03
13,733,502
40528
16500
96.0
72.0
--
Sat, Dec 11, 1971
3611.12
13,134,305
10787
16500
41.0
20.0
--
Sat, Dec 04, 1971
3611.84
13,209,062
11016
16500
47.0
34.0
--
Mon, Nov 22, 1971
3612.52
13,279,749
10782
16500
47.0
35.0
--
Mon, Aug 30, 1971
3617.32
13,786,354
11326
16500
90.0
69.0
--
Mon, Jun 22, 1970
3595.42
11,594,750
37736
16500
100.0
75.0
--
Thu, Apr 09, 1970
3569.66
9,308,302
7694
16500
73.0
45.0
--
Thu, Jul 31, 1969
3580.54
10,250,885
12131
16500
103.0
72.0
--
Tue, Jun 24, 1969
3577.79
10,011,454
29171
16500
90.0
69.0
--
Tue, Apr 15, 1969
3546.53
7,537,306
26927
16500
75.0
47.0
--
Tue, Apr 30, 1968
3514.04
5,425,336
10428
16500
81.0
47.0
--
Wed, Apr 24, 1968
3514.76
5,468,191
11608
16500
67.0
40.0
--
Mon, Jun 06, 1966
3545.22
7,480,394
24820
16500
90.0
61.0
--
Sun, Jun 05, 1966
3545.12
7,473,233
24125
16500
91.0
56.0
--
Sat, Jun 04, 1966
3545.05
7,468,209
25516
16500
n/a
n/a
--
Sat, May 28, 1966
3544.23
7,409,398
22645
16500
93.0
64.0
--
Thu, May 19, 1966
3543.49
7,356,792
21459
16500
88.0
60.0
--
Mon, Aug 30, 1965
3531.39
6,539,496
11545
16500
88.0
62.0
--


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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