Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, August 23rd, 2019

Days where outflow from Lake Powell was 12900 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jun 12, 2017
3626.58
14473372
54964
12900
79.0
64.0
71.0
Fri, Nov 22, 1996
3677.62
20913522
10405
12900
61.0
43.0
--
Wed, Oct 09, 1996
3678.98
21109876
9887
12900
86.0
55.0
--
Sat, Sep 21, 1996
3680.15
21279898
10505
12900
80.0
52.0
--
Sun, Sep 08, 1996
3681.28
21445108
6468
12900
89.0
63.0
--
Sun, Nov 05, 1995
3684.24
21882400
11271
12900
63.0
37.0
--
Wed, May 31, 1995
3658.91
18350286
41113
12900
83.0
59.0
--
Sat, Jul 23, 1994
3662.97
18884614
6215
12900
98.0
72.0
--
Fri, Feb 25, 1994
3655.18
17869114
8102
12900
56.0
30.0
--
Thu, Feb 17, 1994
3655.74
17940792
7301
12900
53.0
35.0
--
Tue, Feb 01, 1994
3657.08
18113118
7840
12900
40.0
20.0
--
Tue, Jan 25, 1994
3657.58
18177710
7844
12900
56.0
29.0
--
Sun, Aug 22, 1993
3665.03
19160350
8300
12900
95.0
61.0
--
Thu, Jan 14, 1993
3614.87
13226767
6163
12900
44.0
33.0
--
Tue, Jan 05, 1993
3615.48
13289818
5222
12900
45.0
22.0
--
Mon, Jan 04, 1993
3615.60
13302260
5349
12900
37.0
18.0
--
Mon, Aug 24, 1992
3626.73
14490298
6052
12900
87.0
60.0
--
Thu, Sep 13, 1990
3639.22
15911347
5117
12900
101.0
69.0
--
Fri, Dec 29, 1989
3658.62
18312926
5224
12900
49.0
31.0
--
Thu, Dec 28, 1989
3658.77
18332488
5208
12900
48.0
27.0
--
Sat, Sep 23, 1989
3666.18
19315470
5193
12900
85.0
53.0
--
Tue, Jul 25, 1989
3674.18
20422550
3960
12900
97.0
71.0
--
Tue, Jul 18, 1989
3675.29
20580186
5777
12900
106.0
74.0
--
Sat, Mar 04, 1989
3674.50
20468000
7678
12900
65.0
25.0
--
Fri, Feb 17, 1989
3674.96
20533314
6790
12900
58.0
41.0
--
Tue, Jan 10, 1989
3678.86
21092716
5973
12900
51.0
-2.0
--
Sat, Jul 30, 1988
3691.11
22922956
5971
12900
98.0
70.0
--
Thu, Jul 14, 1988
3692.87
23194868
10559
12900
103.0
66.0
--
Thu, Mar 31, 1988
3681.69
21505422
12916
12900
57.0
26.0
--
Thu, Mar 24, 1988
3681.69
21505422
8736
12900
79.0
35.0
--
Mon, Mar 14, 1988
3681.89
21534814
11451
12900
63.0
27.0
--
Sat, Dec 05, 1987
3686.93
22285490
10001
12900
55.0
36.0
--
Wed, Apr 15, 1987
3681.11
21420186
25386
12900
80.0
46.0
--
Wed, Oct 30, 1985
3686.25
22183500
13691
12900
72.0
50.0
--
Tue, Oct 01, 1985
3685.66
22094986
13259
12900
74.0
54.0
--
Wed, Mar 02, 1983
3682.14
21634544
12468
12900
59.0
48.0
--
Wed, Sep 09, 1981
3673.20
20407584
8843
12900
81.0
65.0
--
Fri, Apr 04, 1980
3675.39
20748836
10248
12900
62.0
34.0
--
Mon, Jan 07, 1980
3672.62
20356350
9843
12900
47.0
26.0
--
Mon, Nov 12, 1979
3674.98
20721290
9306
12900
59.0
37.0
--
Wed, Sep 26, 1979
3678.37
21208736
7573
12900
88.0
59.0
--
Sun, Jan 28, 1979
3629.60
14952011
8806
12900
28.0
19.0
--
Wed, Oct 18, 1978
3638.46
15999915
5643
12900
79.0
54.0
--
Thu, Jul 13, 1978
3652.27
17693716
21708
12900
103.0
68.0
--
Mon, Jul 10, 1978
3652.10
17672078
24862
12900
n/a
69.0
--
Fri, Jun 30, 1978
3649.65
17363122
39475
12900
n/a
67.0
--
Thu, Jun 29, 1978
3649.34
17324290
43309
12900
n/a
67.0
--
Fri, Jun 16, 1978
3642.73
16510328
54929
12900
92.0
64.0
--
Tue, Feb 14, 1978
3624.19
14373624
6981
12900
51.0
36.0
--
Mon, Nov 21, 1977
3634.80
15596254
5374
12900
52.0
32.0
--
Thu, Dec 16, 1976
3656.65
18312816
10066
12900
51.0
24.0
--
Thu, Dec 09, 1976
3656.85
18338898
10643
12900
50.0
28.0
--
Tue, Aug 17, 1976
3669.46
20035736
6822
12900
94.0
68.0
--
Mon, Jul 26, 1976
3670.64
20200340
8214
12900
87.0
58.0
--
Fri, Jul 02, 1976
3672.13
20409140
17399
12900
97.0
68.0
--
Mon, May 31, 1976
3667.76
19800482
28723
12900
87.0
58.0
--
Mon, Feb 02, 1976
3666.78
19665944
9429
12900
53.0
26.0
--
Mon, Jan 26, 1976
3666.95
19689272
8838
12900
44.0
23.0
--
Sun, Aug 24, 1975
3672.76
20529124
10677
12900
91.0
63.0
--
Sat, May 17, 1975
3649.24
17393168
27723
12900
77.0
53.0
--
Sat, Jun 30, 1973
3636.36
15878390
47386
12900
104.0
76.0
--
Sat, Jan 15, 1972
3608.44
12838525
11968
12900
48.0
25.0
--
Thu, Oct 14, 1971
3613.97
13431190
8746
12900
85.0
52.0
--
Wed, Sep 29, 1971
3614.43
13479835
8832
12900
76.0
46.0
--
Sun, Sep 12, 1971
3616.28
13675683
11779
12900
99.0
66.0
--
Tue, Aug 10, 1971
3619.71
14043531
8946
12900
99.0
74.0
--
Tue, Jun 08, 1971
3611.94
13219431
36230
12900
93.0
52.0
--
Thu, Jul 09, 1970
3600.84
12118163
25590
12900
92.0
72.0
--
Thu, Jun 11, 1970
3589.26
11017710
43499
12900
85.0
57.0
--
Sat, May 09, 1970
3567.32
9117257
22694
12900
81.0
53.0
--
Tue, Nov 11, 1969
3574.81
9755518
12430
12900
61.0
46.0
--
Sat, Nov 01, 1969
3574.89
9762276
14163
12900
66.0
39.0
--
Fri, Oct 17, 1969
3573.80
9670099
12319
12900
78.0
57.0
--
Sat, Aug 09, 1969
3579.41
10152042
10051
12900
106.0
81.0
--
Sun, Jun 08, 1969
3574.46
9725885
29024
12900
92.0
61.0
--
Fri, Sep 08, 1967
3529.70
6407776
8566
12900
90.0
69.0
--
Tue, Aug 29, 1967
3530.85
6482564
10469
12900
97.0
73.0
--
Tue, Jun 27, 1967
3527.60
6271778
37694
12900
98.0
69.0
--
Fri, Jun 09, 1967
3515.64
5529522
38653
12900
88.0
57.0
--
Wed, May 24, 1967
3502.50
4773393
16802
12900
97.0
71.0
--
Wed, Jul 13, 1966
3543.27
7341216
6475
12900
100.0
73.0
--
Fri, Apr 08, 1966
3538.21
6987771
17774
12900
81.0
53.0
--
Thu, Jul 29, 1965
3530.38
6473151
31990
12900
92.0
76.0
--


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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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