Lake Powell Water Database





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

Days where outflow from Lake Powell was 11900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Nov 29, 1996
3677.53
20900562
11221
11900
51.0
31.0
--
Sat, Jul 27, 1996
3686.89
22279512
9280
11900
100.0
70.0
--
Sun, Oct 15, 1995
3685.84
22121554
10567
11900
75.0
44.0
--
Fri, Sep 02, 1994
3656.69
18062830
5637
11900
97.0
68.0
--
Thu, Sep 01, 1994
3656.78
18074434
5580
11900
93.0
66.0
--
Sun, Jul 31, 1994
3661.76
18724122
4761
11900
101.0
70.0
--
Mon, Apr 18, 1994
3653.80
17693372
6997
11900
84.0
54.0
--
Wed, Sep 22, 1993
3663.02
18891276
9397
11900
89.0
58.0
--
Thu, Sep 09, 1993
3663.91
19010036
9308
11900
94.0
61.0
--
Wed, Sep 08, 1993
3663.99
19020752
9264
11900
93.0
64.0
--
Tue, Sep 07, 1993
3664.05
19028792
9696
11900
93.0
66.0
--
Wed, Feb 24, 1993
3612.76
13010125
9461
11900
51.0
36.0
--
Tue, Feb 23, 1993
3612.73
13007059
11238
11900
n/a
n/a
--
Thu, Feb 18, 1993
3612.57
12990739
6758
11900
n/a
n/a
--
Wed, Feb 17, 1993
3612.70
13003993
6853
11900
n/a
n/a
--
Sat, Jan 09, 1993
3615.14
13254634
6829
11900
49.0
35.0
--
Wed, Dec 16, 1992
3617.63
13513651
6309
11900
39.0
22.0
--
Tue, Dec 15, 1992
3617.74
13525181
6007
11900
46.0
24.0
--
Fri, Sep 25, 1992
3623.60
14148811
7513
11900
89.0
64.0
--
Tue, Sep 15, 1992
3624.45
14241045
6024
11900
88.0
61.0
--
Wed, Jun 24, 1992
3633.96
15301436
13717
11900
91.0
64.0
--
Fri, Feb 14, 1992
3620.61
13827976
8365
11900
52.0
31.0
--
Wed, Feb 12, 1992
3620.66
13833281
7811
11900
47.0
39.0
--
Sat, Feb 23, 1991
3629.20
14763795
7322
11900
60.0
34.0
--
Sat, Feb 16, 1991
3629.70
14819545
8812
11900
62.0
45.0
--
Fri, Feb 02, 1990
3655.42
17900040
5496
11900
47.0
29.0
--
Tue, Jan 09, 1990
3657.47
18163626
4675
11900
46.0
30.0
--
Sat, Aug 05, 1989
3672.98
20254178
7931
11900
96.0
67.0
--
Tue, Sep 20, 1988
3686.63
22240482
7679
11900
89.0
48.0
--
Thu, Jun 23, 1988
3692.22
23094096
19774
11900
103.0
64.0
--
Tue, Apr 05, 1988
3681.72
21509836
10505
11900
77.0
32.0
--
Thu, Jun 11, 1987
3696.63
23784522
38158
11900
95.0
65.0
--
Sat, Mar 28, 1987
3679.49
21184048
17218
11900
52.0
35.0
--
Fri, Dec 27, 1985
3687.08
22308092
14086
11900
50.0
27.0
--
Tue, Oct 22, 1985
3686.35
22198514
14977
11900
74.0
61.0
--
Wed, Mar 23, 1983
3684.14
21931108
17106
11900
55.0
35.0
--
Sun, Jan 16, 1983
3683.87
21890874
9821
11900
48.0
26.0
--
Tue, Jul 27, 1982
3687.33
22441460
13944
11900
95.0
71.0
--
Thu, Jun 17, 1982
3680.70
21454392
39348
11900
96.0
66.0
--
Fri, May 07, 1982
3667.63
19602648
38291
11900
82.0
49.0
--
Mon, Nov 30, 1981
3670.68
20054042
7727
11900
49.0
32.0
--
Sun, Aug 16, 1981
3675.48
20730770
6492
11900
90.0
67.0
--
Wed, Jan 28, 1981
3679.81
21355718
7633
11900
46.0
34.0
--
Sun, Jan 04, 1981
3681.23
21563566
9018
11900
56.0
32.0
--
Thu, May 22, 1980
3687.54
22536960
41800
11900
88.0
56.0
--
Sat, Apr 12, 1980
3675.07
20703270
10514
11900
n/a
n/a
--
Sun, Nov 26, 1978
3636.63
15784696
8776
11900
50.0
38.0
--
Wed, May 03, 1978
3627.33
14721082
18430
11900
80.0
55.0
--
Wed, Jul 06, 1977
3653.10
17827200
4842
11900
96.0
66.0
--
Mon, Feb 28, 1977
3651.53
17627490
7703
11900
53.0
26.0
--
Sat, Jan 22, 1977
3652.55
17757058
9547
11900
44.0
37.0
--
Fri, Jul 30, 1976
3670.22
20141430
10571
11900
96.0
71.0
--
Tue, Feb 25, 1975
3645.43
16918978
10788
11900
54.0
31.0
--
Fri, Jun 07, 1974
3664.74
19447122
34218
11900
92.0
53.0
--
Wed, Jun 05, 1974
3664.22
19376228
39317
11900
93.0
75.0
--
Sat, May 25, 1974
3660.93
18934420
34869
11900
90.0
57.0
--
Wed, Oct 17, 1973
3645.86
17025152
11919
11900
78.0
50.0
--
Fri, Aug 03, 1973
3644.16
16815658
17356
11900
100.0
76.0
--
Sat, Feb 10, 1973
3600.62
12039166
12643
11900
51.0
34.0
--
Mon, Dec 04, 1972
3609.34
12930422
10720
11900
53.0
46.0
--
Tue, Nov 28, 1972
3609.73
12970377
12927
11900
47.0
30.0
--
Mon, Oct 30, 1972
3609.22
12918113
15355
11900
46.0
35.0
--
Sat, Oct 14, 1972
3603.28
12320047
10536
11900
75.0
57.0
--
Sat, Aug 26, 1972
3609.95
12992919
6430
11900
81.0
61.0
--
Sat, May 06, 1972
3610.02
13000111
11362
11900
83.0
56.0
--
Mon, Dec 14, 1970
3601.03
12136804
10861
11900
45.0
29.0
--
Wed, Aug 05, 1970
3600.52
12086751
9074
11900
100.0
75.0
--
Mon, Jun 15, 1970
3592.27
11297513
52380
11900
85.0
58.0
--
Mon, Oct 13, 1969
3573.85
9674318
10806
11900
65.0
40.0
--
Sat, May 31, 1969
3571.49
9475844
41104
11900
96.0
71.0
--
Mon, May 19, 1969
3562.77
8765715
38281
11900
93.0
61.0
--
Mon, Dec 02, 1968
3541.57
7197681
9992
11900
49.0
30.0
--
Sat, Nov 23, 1968
3541.82
7215062
10467
11900
61.0
33.0
--
Fri, Oct 18, 1968
3544.49
7403809
8837
11900
66.0
38.0
--
Mon, Oct 14, 1968
3545.02
7441668
8958
11900
85.0
55.0
--
Tue, Sep 17, 1968
3546.24
7528878
7726
11900
82.0
53.0
--
Tue, Sep 03, 1968
3548.51
7693354
9363
11900
93.0
70.0
--
Sun, Jul 14, 1968
3548.24
7673527
15262
11900
99.0
70.0
--
Sun, May 19, 1968
3517.65
5641332
21949
11900
86.0
54.0
--
Fri, Jan 12, 1968
3526.54
6193655
8447
11900
36.0
15.0
--
Tue, Jun 13, 1967
3518.64
5710828
37062
11900
78.0
58.0
--
Fri, Mar 17, 1967
3513.19
5384152
9641
11900
74.0
45.0
--
Sat, Jan 14, 1967
3518.68
5713293
6481
11900
46.0
24.0
--
Thu, Jan 05, 1967
3520.23
5807908
5855
11900
37.0
20.0
--
Sat, Nov 19, 1966
3524.98
6114772
6620
11900
61.0
41.0
--
Tue, Aug 09, 1966
3538.55
7011156
6633
11900
103.0
71.0
--
Tue, Aug 02, 1966
3539.65
7087372
6294
11900
100.0
75.0
--
Fri, Aug 13, 1965
3533.76
6697045
14379
11900
100.0
75.0
--


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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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