Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Days where outflow from Lake Powell was 12000.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 21, 2007
3600.74
11820805
9691
12000
37.9
26.1
45.0
Sat, Feb 10, 1996
3677.13
20843070
9715
12000
64.0
35.0
--
Sat, Oct 28, 1995
3684.75
21958418
10201
12000
76.0
47.0
--
Wed, Apr 26, 1995
3646.19
16746115
14015
12000
77.0
46.0
--
Tue, Apr 25, 1995
3646.18
16744895
14234
12000
81.0
43.0
--
Sun, Jan 08, 1995
3649.24
17121300
6015
12000
40.0
32.0
--
Mon, Dec 12, 1994
3651.47
17399388
7604
12000
44.0
29.0
--
Mon, Dec 05, 1994
3651.98
17463438
6569
12000
50.0
39.0
--
Sat, Feb 19, 1994
3655.59
17921586
7082
12000
49.0
31.0
--
Mon, Nov 08, 1993
3661.89
18741298
10156
12000
59.0
30.0
--
Fri, Nov 05, 1993
3661.97
18751894
9953
12000
72.0
41.0
--
Fri, Sep 03, 1993
3664.25
19055576
11424
12000
97.0
67.0
--
Tue, Jun 29, 1993
3666.02
19293972
40601
12000
103.0
69.0
--
Thu, Feb 25, 1993
3612.71
13005015
8088
12000
59.0
37.0
--
Tue, Feb 02, 1993
3613.62
13098148
6343
12000
50.0
31.0
--
Sat, Jan 02, 1993
3615.76
13318835
5370
12000
50.0
33.0
--
Fri, Sep 18, 1992
3624.10
14202911
6519
12000
88.0
63.0
--
Thu, Jun 25, 1992
3633.93
15298012
13243
12000
89.0
62.0
--
Thu, Feb 13, 1992
3620.62
13829042
8003
12000
45.0
40.0
--
Sat, Jan 04, 1992
3624.22
14215977
7323
12000
41.0
25.0
--
Sat, Jun 08, 1991
3634.69
15385343
24747
12000
94.0
61.0
--
Mon, Jun 03, 1991
3633.52
15251282
29645
12000
86.0
60.0
--
Fri, Mar 15, 1991
3628.75
14713625
7729
12000
52.0
39.0
--
Thu, Feb 14, 1991
3629.87
14838518
7407
12000
69.0
35.0
--
Wed, Feb 13, 1991
3629.93
14845187
7226
12000
65.0
31.0
--
Sun, Sep 09, 1990
3639.78
15977153
6035
12000
97.0
70.0
--
Tue, May 15, 1990
3648.94
17084552
8205
12000
83.0
51.0
--
Fri, Jan 05, 1990
3657.90
18219088
5057
12000
37.0
15.0
--
Tue, May 30, 1989
3677.75
20932000
15401
12000
87.0
59.0
--
Wed, Jan 25, 1989
3677.39
20880144
5994
12000
55.0
16.0
--
Wed, Jul 13, 1988
3692.94
23205690
10791
12000
103.0
62.0
--
Wed, May 11, 1988
3684.55
21928958
15420
12000
90.0
50.0
--
Tue, Jan 12, 1988
3684.54
21927466
8384
12000
62.0
26.0
--
Sun, Jan 03, 1988
3685.00
21996000
7062
12000
36.0
20.0
--
Fri, Jan 01, 1988
3685.22
22028996
7992
12000
40.0
15.0
--
Thu, May 21, 1987
3692.24
23097198
50740
12000
73.0
52.0
--
Fri, May 01, 1987
3684.81
21967698
40281
12000
80.0
56.0
--
Mon, Dec 09, 1985
3686.92
22283988
15720
12000
45.0
26.0
--
Mon, Nov 25, 1985
3686.12
22164018
14384
12000
52.0
42.0
--
Sun, Nov 17, 1985
3686.18
22172990
15410
12000
51.0
40.0
--
Mon, Oct 25, 1982
3687.83
22517032
16285
12000
71.0
50.0
--
Fri, Oct 08, 1982
3687.72
22500390
15788
12000
74.0
44.0
--
Tue, Jul 06, 1982
3686.49
22314924
38737
12000
84.0
65.0
--
Tue, May 04, 1982
3666.49
19447134
25988
12000
74.0
53.0
--
Tue, Mar 02, 1982
3662.87
18959670
14696
12000
69.0
46.0
--
Fri, Nov 13, 1981
3671.36
20148906
7875
12000
62.0
45.0
--
Thu, Jan 29, 1981
3679.78
21351354
7612
12000
52.0
30.0
--
Sun, Jun 01, 1980
3692.15
23243746
56036
12000
n/a
n/a
--
Thu, May 15, 1980
3684.92
22142602
52946
12000
80.0
42.0
--
Sat, Sep 22, 1979
3678.72
21259664
7475
12000
88.0
61.0
--
Mon, Sep 03, 1979
3680.55
21526622
8537
12000
98.0
66.0
--
Wed, Jul 18, 1979
3684.62
22129466
27346
12000
96.0
72.0
--
Sun, Jul 01, 1979
3680.72
21551528
47795
12000
99.0
79.0
--
Wed, Feb 21, 1979
3627.50
14716429
12025
12000
51.0
36.0
--
Fri, Oct 06, 1978
3639.68
16144685
6810
12000
85.0
57.0
--
Wed, Jun 28, 1978
3649.00
17281666
43941
12000
n/a
69.0
--
Fri, Nov 26, 1976
3658.62
18570734
8533
12000
56.0
43.0
--
Sun, Nov 07, 1976
3660.45
18812558
9208
12000
66.0
41.0
--
Wed, Aug 18, 1976
3669.31
20014966
6525
12000
94.0
65.0
--
Mon, Aug 09, 1976
3670.01
20111976
8393
12000
93.0
72.0
--
Fri, Jul 16, 1976
3671.55
20327784
10606
12000
95.0
64.0
--
Fri, Jun 18, 1976
3671.27
20288620
23777
12000
96.0
61.0
--
Mon, Jun 14, 1976
3670.70
20208766
31026
12000
89.0
57.0
--
Sun, May 09, 1976
3664.44
19347118
19047
12000
74.0
49.0
--
Fri, Mar 19, 1976
3664.86
19404260
9611
12000
75.0
31.0
--
Sat, May 03, 1975
3647.96
17232554
17910
12000
80.0
55.0
--
Fri, Aug 10, 1973
3644.48
16855004
17928
12000
102.0
78.0
--
Mon, Feb 26, 1973
3600.56
12033297
12792
12000
59.0
38.0
--
Wed, Oct 18, 1972
3604.55
12446253
21137
12000
64.0
53.0
--
Mon, May 29, 1972
3611.55
13158117
25105
12000
95.0
65.0
--
Mon, Jan 10, 1972
3608.80
12875205
9229
12000
49.0
23.0
--
Sun, Dec 05, 1971
3611.82
13206984
11014
12000
47.0
25.0
--
Thu, Sep 23, 1971
3615.00
13540167
10106
12000
77.0
52.0
--
Sun, May 30, 1971
3608.39
12853769
25184
12000
76.0
48.0
--
Sat, May 08, 1971
3603.79
12390407
18577
12000
72.0
46.0
--
Sun, May 02, 1971
3603.78
12389410
16844
12000
86.0
50.0
--
Mon, Mar 08, 1971
3602.30
12242372
11258
12000
53.0
29.0
--
Thu, Aug 06, 1970
3600.49
12083803
8689
12000
100.0
72.0
--
Mon, Aug 03, 1970
3600.64
12098515
9425
12000
101.0
79.0
--
Wed, Jul 01, 1970
3599.56
11992977
48326
12000
100.0
55.0
--
Sun, Jun 21, 1970
3595.00
11554857
37231
12000
99.0
71.0
--
Sat, Jun 06, 1970
3586.06
10726002
44805
12000
81.0
62.0
--
Tue, Jan 20, 1970
3569.41
9287730
9811
12000
54.0
33.0
--
Sat, Nov 15, 1969
3574.67
9743656
12154
12000
60.0
40.0
--
Mon, Nov 03, 1969
3575.00
9771595
13081
12000
60.0
38.0
--
Tue, Oct 29, 1968
3543.63
7342672
8402
12000
n/a
n/a
--
Wed, Jul 03, 1968
3547.98
7654453
27358
12000
98.0
71.0
--
Fri, Aug 25, 1967
3531.44
6521573
7668
12000
100.0
71.0
--
Thu, Aug 03, 1967
3532.03
6560833
7679
12000
100.0
78.0
--
Thu, Mar 16, 1967
3513.22
5385916
9316
12000
72.0
40.0
--
Fri, Dec 30, 1966
3521.70
5908216
5749
12000
36.0
23.0
--
Thu, Sep 29, 1966
3529.63
6413648
6003
12000
90.0
57.0
--
Thu, Aug 18, 1966
3536.41
6864901
5086
12000
99.0
72.0
--
Wed, Jun 29, 1966
3545.04
7467491
10609
12000
100.0
78.0
--
Wed, Jun 15, 1966
3545.54
7503348
14696
12000
98.0
70.0
--
Mon, Sep 20, 1965
3529.19
6395147
11624
12000
66.0
47.0
--
Sat, Aug 14, 1965
3533.65
6689681
12754
12000
99.0
76.0
--
Thu, Apr 16, 1964
3403.20
791599
5650
12000
85.0
48.0
--


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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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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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