Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, August 18th, 2019

Days where outflow from Lake Powell was 14000 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Feb 26, 2005
3559.29
8269222
9200
14000
50.0
33.1
51.0
Sat, Feb 19, 2005
3559.73
8302554
8326
14000
51.1
39.9
50.0
Sun, Sep 27, 1998
3688.15
22470200
10024
14000
83.0
52.0
--
Wed, Mar 06, 1996
3675.80
20652850
9744
14000
67.0
36.0
--
Mon, Feb 05, 1996
3677.42
20884730
9497
14000
52.0
30.0
--
Tue, Dec 05, 1995
3682.60
21639310
12190
14000
63.0
39.0
--
Wed, Nov 01, 1995
3684.53
21925606
10697
14000
70.0
49.0
--
Tue, Oct 31, 1995
3684.58
21933068
10201
14000
77.0
50.0
--
Thu, Dec 23, 1993
3659.91
18480806
9336
14000
44.0
22.0
--
Wed, Dec 15, 1993
3660.56
18566022
10131
14000
49.0
24.0
--
Tue, Dec 14, 1993
3660.68
18581768
9946
14000
50.0
27.0
--
Mon, Aug 30, 1993
3664.41
19077020
11534
14000
86.0
65.0
--
Wed, Jan 20, 1993
3614.70
13209209
11904
14000
52.0
32.0
--
Sat, Aug 08, 1992
3629.30
14774955
6221
14000
95.0
69.0
--
Sat, Jul 18, 1992
3632.08
15087129
11091
14000
100.0
69.0
--
Tue, Jan 21, 1992
3622.35
14013811
6958
14000
42.0
21.0
--
Wed, Sep 11, 1991
3630.38
14895737
13342
14000
86.0
61.0
--
Mon, Sep 09, 1991
3630.44
14902493
11214
14000
92.0
60.0
--
Tue, Jun 12, 1990
3650.08
17226010
22355
14000
93.0
67.0
--
Tue, Apr 17, 1990
3649.96
17211036
5763
14000
81.0
52.0
--
Thu, Dec 21, 1989
3659.29
18400350
5095
14000
51.0
26.0
--
Wed, Jul 12, 1989
3675.97
20676736
5645
14000
97.0
65.0
--
Wed, Jul 27, 1988
3691.63
23003002
6088
14000
101.0
67.0
--
Tue, Jan 26, 1988
3683.34
21748674
9346
14000
48.0
21.0
--
Sat, Jan 23, 1988
3683.69
21800802
8711
14000
46.0
25.0
--
Sat, Jan 02, 1988
3685.09
22009514
7348
14000
38.0
18.0
--
Sun, Nov 22, 1987
3687.87
22427388
11127
14000
59.0
30.0
--
Tue, Nov 17, 1987
3688.13
22466872
11845
14000
61.0
32.0
--
Wed, Nov 11, 1987
3688.42
22511248
12596
14000
62.0
40.0
--
Sun, Sep 06, 1987
3690.98
22902918
8942
14000
89.0
61.0
--
Sat, Jan 11, 1986
3687.17
22321658
14441
14000
55.0
29.0
--
Fri, Aug 06, 1982
3687.31
22438434
14335
14000
96.0
77.0
--
Wed, May 05, 1982
3666.83
19493532
29399
14000
78.0
56.0
--
Tue, Sep 22, 1981
3672.35
20287592
7757
14000
89.0
67.0
--
Thu, Sep 10, 1981
3673.23
20411806
8333
14000
80.0
60.0
--
Tue, Jul 14, 1981
3679.64
21330980
9277
14000
92.0
55.0
--
Wed, Sep 17, 1980
3689.15
22782380
11114
14000
93.0
58.0
--
Tue, Apr 29, 1980
3677.33
21026928
34473
14000
n/a
n/a
--
Mon, Jan 28, 1980
3673.27
20448090
10202
14000
54.0
28.0
--
Sat, Jan 19, 1980
3673.24
20443864
12517
14000
51.0
32.0
--
Fri, Aug 24, 1979
3681.82
21713356
11139
14000
93.0
65.0
--
Thu, Jul 12, 1979
3683.84
22012842
35364
14000
105.0
65.0
--
Fri, Jun 29, 1979
3680.11
21462138
43373
14000
104.0
65.0
--
Thu, Nov 30, 1978
3636.08
15720369
9361
14000
57.0
35.0
--
Wed, Nov 29, 1978
3636.24
15739079
9758
14000
51.0
31.0
--
Wed, Jul 26, 1978
3652.67
17744638
15598
14000
101.0
74.0
--
Thu, Jun 08, 1978
3638.62
16018921
40644
14000
91.0
67.0
--
Thu, Dec 01, 1977
3634.42
15552104
6018
14000
56.0
40.0
--
Thu, Jul 28, 1977
3649.86
17416726
11472
14000
100.0
78.0
--
Tue, Feb 01, 1977
3651.69
17647722
8514
14000
53.0
28.0
--
Fri, Jan 21, 1977
3652.62
17765988
9483
14000
47.0
33.0
--
Wed, Dec 22, 1976
3656.15
18247674
9227
14000
47.0
19.0
--
Sat, Oct 23, 1976
3662.13
19036156
8156
14000
66.0
45.0
--
Mon, Sep 20, 1976
3665.13
19440894
7770
14000
86.0
62.0
--
Thu, Aug 21, 1975
3672.98
20560350
10677
14000
85.0
60.0
--
Sun, Aug 03, 1975
3674.87
20829004
19817
14000
97.0
78.0
--
Mon, Sep 16, 1974
3653.50
17961786
6748
14000
76.0
54.0
--
Mon, Jul 09, 1973
3639.97
16307411
40020
14000
99.0
71.0
--
Mon, May 21, 1973
3606.43
12614729
64504
14000
84.0
61.0
--
Fri, Feb 23, 1973
3600.30
12007891
12366
14000
45.0
37.0
--
Sun, Jan 07, 1973
3604.88
12459234
11471
14000
32.0
23.0
--
Sat, Jul 15, 1972
3618.23
13862000
9527
14000
107.0
75.0
--
Thu, Apr 27, 1972
3610.59
13058855
9456
14000
69.0
46.0
--
Sat, Apr 22, 1972
3611.16
13117673
9884
14000
79.0
44.0
--
Mon, Jan 03, 1972
3609.68
12965248
12264
14000
45.0
29.0
--
Wed, Nov 24, 1971
3612.33
13259995
10837
14000
54.0
33.0
--
Mon, Aug 02, 1971
3620.59
14139221
9951
14000
103.0
74.0
--
Fri, Jun 04, 1971
3610.37
13056850
36704
14000
82.0
51.0
--
Sat, Dec 19, 1970
3600.49
12083803
11025
14000
39.0
24.0
--
Fri, Sep 25, 1970
3599.22
11959940
12045
14000
85.0
50.0
--
Thu, Sep 24, 1970
3599.50
11987143
12477
14000
85.0
48.0
--
Fri, Aug 21, 1970
3599.26
11963830
9744
14000
91.0
64.0
--
Sat, Jun 20, 1970
3594.58
11514965
37389
14000
98.0
68.0
--
Mon, May 11, 1970
3568.09
9179777
25733
14000
85.0
54.0
--
Sat, Aug 02, 1969
3580.24
10224624
10590
14000
103.0
82.0
--
Tue, Jul 29, 1969
3580.84
10277147
14118
14000
96.0
72.0
--
Mon, Jul 14, 1969
3580.96
10287639
19270
14000
102.0
74.0
--
Sat, Jun 14, 1969
3575.59
9821992
25221
14000
91.0
62.0
--
Fri, May 09, 1969
3556.76
8297450
36428
14000
82.0
51.0
--
Thu, Aug 22, 1968
3550.14
7813061
13742
14000
89.0
68.0
--
Mon, Jul 08, 1968
3548.65
7703627
19617
14000
96.0
70.0
--
Wed, Mar 15, 1967
3513.36
5394144
8929
14000
65.0
40.0
--
Sat, May 14, 1966
3542.52
7288108
30340
14000
86.0
56.0
--
Fri, May 13, 1966
3542.09
7257665
32350
14000
78.0
50.0
--
Sun, Oct 17, 1965
3531.17
6524790
15453
14000
54.0
43.0
--


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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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