Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, June 17th, 2019

Days where outflow from Lake Powell was 15400 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Dec 31, 2009
3626.22
14433841
6930
15400
39.0
24.1
51.0
Sun, Sep 20, 1998
3688.99
22598006
11015
15400
90.0
60.0
--
Wed, Sep 25, 1996
3679.75
21221668
9197
15400
87.0
56.0
--
Thu, Sep 05, 1996
3681.66
21500860
6586
15400
95.0
70.0
78.0
Fri, Aug 02, 1996
3686.19
22174102
7607
15400
103.0
71.0
80.0
Wed, Jan 31, 1996
3677.85
20946634
9333
15400
52.0
36.0
--
Thu, Dec 14, 1995
3682.14
21571458
12179
15400
53.0
38.0
--
Fri, Dec 08, 1995
3682.42
21612726
12223
15400
56.0
34.0
--
Thu, Nov 09, 1995
3683.88
21828846
12176
15400
66.0
41.0
--
Fri, Nov 03, 1995
3684.36
21900286
10730
15400
66.0
37.0
--
Mon, Oct 23, 1995
3685.11
22012210
10053
15400
68.0
36.0
--
Thu, Oct 12, 1995
3686.07
22156086
10925
15400
83.0
53.0
--
Sat, Jul 01, 1995
3680.94
21395290
77184
15400
94.0
64.0
--
Fri, Jul 29, 1994
3662.03
18759844
5452
15400
105.0
80.0
--
Mon, Jul 26, 1993
3668.24
19596236
13280
15400
98.0
67.0
--
Fri, Jul 23, 1993
3668.43
19622266
15415
15400
98.0
64.0
--
Thu, Jul 22, 1993
3668.52
19634622
16463
15400
98.0
63.0
--
Thu, Jan 24, 1991
3631.07
14973383
5616
15400
46.0
21.0
--
Thu, Jul 26, 1990
3647.76
16938602
5735
15400
95.0
71.0
--
Wed, Jul 25, 1990
3647.94
16960642
5696
15400
88.0
65.0
--
Tue, Jul 24, 1990
3648.11
16981654
6009
15400
89.0
68.0
--
Mon, Jul 23, 1990
3648.30
17005206
6277
15400
88.0
72.0
--
Sun, Jul 22, 1990
3648.48
17027518
6207
15400
87.0
69.0
--
Sat, Jul 21, 1990
3648.71
17056036
6878
15400
94.0
68.0
--
Fri, Jul 20, 1990
3648.85
17073412
7902
15400
92.0
74.0
--
Thu, Aug 03, 1989
3673.24
20290598
9085
15400
95.0
70.0
--
Thu, Feb 09, 1989
3675.27
20577342
5544
15400
56.0
25.0
--
Fri, Sep 23, 1988
3686.29
22189506
7834
15400
80.0
59.0
--
Tue, Aug 02, 1988
3690.74
22865958
6141
15400
98.0
65.0
--
Sun, May 01, 1983
3686.11
22226060
31615
15400
60.0
42.0
--
Tue, Dec 21, 1982
3685.03
22095652
13552
15400
n/a
n/a
--
Sat, Nov 13, 1982
3686.92
22379536
16271
15400
56.0
32.0
--
Thu, May 27, 1982
3673.04
20354480
32017
15400
85.0
61.0
--
Thu, May 06, 1982
3667.18
19541262
35075
15400
76.0
49.0
--
Tue, Jan 20, 1981
3680.22
21415534
8024
15400
53.0
39.0
--
Sat, Aug 30, 1980
3690.58
23001470
9711
15400
94.0
58.0
--
Fri, Aug 29, 1980
3690.65
23012238
9469
15400
92.0
58.0
--
Tue, Sep 04, 1979
3680.41
21506082
9057
15400
94.0
63.0
--
Sun, Aug 13, 1978
3649.98
17404492
4902
15400
101.0
73.0
--
Sat, Sep 10, 1977
3640.34
16249087
5332
15400
91.0
74.0
--
Tue, Jul 19, 1977
3650.71
17523844
4286
15400
84.0
67.0
--
Mon, Dec 27, 1976
3655.98
18225560
7397
15400
44.0
20.0
--
Mon, Aug 23, 1976
3668.59
19915198
6657
15400
95.0
72.0
--
Wed, May 05, 1976
3664.09
19299538
14705
15400
81.0
47.0
--
Fri, Mar 05, 1976
3665.17
19446322
9743
15400
44.0
27.0
--
Thu, Nov 13, 1975
3666.87
19708198
9074
15400
54.0
28.0
--
Sun, Jun 29, 1975
3668.58
19943926
44078
15400
98.0
59.0
--
Wed, Sep 11, 1974
3654.18
18049224
5042
15400
97.0
72.0
--
Sun, Jun 23, 1974
3666.82
19731200
31105
15400
105.0
71.0
--
Mon, Jan 21, 1974
3647.15
17158782
11312
15400
46.0
33.0
--
Tue, Nov 27, 1973
3646.59
17115896
12938
15400
45.0
26.0
--
Wed, May 30, 1973
3616.00
13602857
56701
15400
85.0
63.0
--
Thu, Sep 21, 1972
3604.82
12473049
6392
15400
80.0
51.0
--
Sat, Jul 29, 1972
3615.85
13608589
6319
15400
103.0
74.0
--
Wed, Jan 12, 1972
3608.56
12850760
10794
15400
59.0
32.0
--
Wed, Nov 10, 1971
3613.49
13380952
10907
15400
63.0
40.0
--
Fri, Nov 05, 1971
3613.78
13411310
11403
15400
63.0
39.0
--
Thu, Sep 09, 1971
3616.59
13708549
10295
15400
91.0
64.0
--
Wed, Sep 08, 1971
3616.73
13723378
10489
15400
92.0
66.0
--
Wed, Jun 02, 1971
3609.53
12970416
35440
15400
81.0
53.0
--
Fri, May 21, 1971
3606.88
12700201
33977
15400
85.0
65.0
--
Fri, Jun 26, 1970
3597.23
11767397
39780
15400
108.0
75.0
--
Sun, Apr 26, 1970
3567.25
9111571
9041
15400
81.0
48.0
--
Tue, Apr 14, 1970
3568.87
9243405
10442
15400
69.0
40.0
--
Sat, Aug 23, 1969
3577.24
9963993
8679
15400
96.0
71.0
--
Sun, Jul 06, 1969
3580.83
10276271
28386
15400
100.0
70.0
--
Wed, May 07, 1969
3555.54
8204293
31752
15400
60.0
52.0
--
Mon, Apr 28, 1969
3551.64
7911011
37232
15400
76.0
42.0
--
Sun, May 21, 1967
3502.31
4762824
11832
15400
90.0
59.0
--
Sat, May 07, 1966
3539.41
7070653
23841
15400
89.0
62.0
--
Wed, Oct 20, 1965
3531.30
6533489
18554
15400
70.0
49.0
--


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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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