Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, September 20th, 2019

Days where outflow from Lake Powell was 12300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Feb 09, 2019
3574.81
9501446
6536
12300
45.0
26.0
45.0
Sat, Oct 25, 2008
3624.39
14234105
7716
12300
71.1
43.0
64.0
Sun, May 17, 1998
3683.40
21757616
45564
12300
84.0
48.0
--
Thu, Oct 10, 1996
3678.91
21099726
9596
12300
84.0
55.0
--
Sat, Nov 25, 1995
3683.20
21727994
12728
12300
65.0
35.0
--
Sun, Nov 12, 1995
3683.76
21811040
12651
12300
64.0
36.0
--
Mon, Feb 20, 1995
3645.53
16665727
6811
12300
65.0
36.0
--
Tue, Dec 06, 1994
3651.92
17455886
6580
12300
56.0
38.0
--
Sun, Aug 21, 1994
3658.37
18280098
5121
12300
96.0
69.0
--
Wed, Apr 20, 1994
3653.66
17675592
7306
12300
88.0
58.0
--
Sat, Dec 04, 1993
3661.27
18659434
9892
12300
55.0
26.0
--
Tue, Nov 02, 1993
3662.13
18773068
9725
12300
65.0
37.0
--
Thu, Sep 02, 1993
3664.31
19063628
11901
12300
94.0
64.0
--
Tue, Sep 08, 1992
3625.36
14340252
7535
12300
90.0
63.0
--
Thu, Sep 03, 1992
3625.82
14390387
8444
12300
85.0
61.0
--
Sat, Jun 27, 1992
3633.94
15299153
12231
12300
99.0
63.0
--
Sun, Jun 16, 1991
3636.83
15632289
32627
12300
95.0
66.0
--
Wed, Jun 05, 1991
3634.02
15308302
27517
12300
85.0
62.0
--
Fri, Apr 12, 1991
3627.12
14533213
8878
12300
59.0
34.0
--
Mon, Mar 25, 1991
3627.98
14627798
5775
12300
66.0
37.0
--
Sun, Aug 05, 1990
3646.30
16759756
4207
12300
103.0
74.0
--
Mon, Jun 25, 1990
3650.72
17305996
12800
12300
104.0
73.0
--
Wed, May 16, 1990
3648.92
17082070
8634
12300
85.0
53.0
--
Sat, Jan 20, 1990
3656.41
18026878
5365
12300
n/a
29.0
--
Sun, Sep 17, 1989
3667.14
19446026
5073
12300
90.0
57.0
--
Mon, Jul 17, 1989
3675.41
20597208
5786
12300
105.0
72.0
--
Mon, Jun 12, 1989
3678.61
21056466
16308
12300
93.0
67.0
--
Fri, Mar 31, 1989
3674.60
20482214
10801
12300
78.0
43.0
--
Fri, Mar 17, 1989
3674.59
20480792
12824
12300
76.0
38.0
--
Fri, Feb 24, 1989
3674.62
20485056
6992
12300
65.0
31.0
--
Thu, Jan 19, 1989
3677.79
20937766
5783
12300
60.0
15.0
--
Mon, Jan 16, 1989
3678.21
20998444
5297
12300
58.0
10.0
--
Sat, Jan 07, 1989
3679.16
21136188
6026
12300
52.0
12.0
--
Fri, Dec 09, 1988
3681.56
21486328
6166
12300
55.0
28.0
--
Mon, Aug 29, 1988
3688.25
22485250
8546
12300
n/a
n/a
--
Wed, Jul 20, 1988
3692.45
23129742
7012
12300
101.0
69.0
--
Mon, Jul 11, 1988
3693.07
23225930
11414
12300
103.0
62.0
--
Wed, Jul 06, 1988
3693.26
23255562
16220
12300
100.0
65.0
--
Mon, Mar 28, 1988
3681.70
21506892
10729
12300
76.0
33.0
--
Sat, Mar 12, 1988
3681.92
21539228
12387
12300
59.0
34.0
--
Fri, Nov 27, 1987
3687.50
22371500
10907
12300
50.0
28.0
--
Tue, Jun 02, 1987
3694.77
23491894
25611
12300
93.0
63.0
--
Sat, May 09, 1987
3687.85
22424364
37516
12300
89.0
63.0
--
Wed, Mar 11, 1987
3677.86
20947856
19720
12300
68.0
40.0
--
Tue, Mar 10, 1987
3677.68
20921910
18743
12300
65.0
41.0
--
Tue, Dec 17, 1985
3686.73
22255498
12659
12300
51.0
27.0
--
Sat, Nov 23, 1985
3686.07
22156510
14781
12300
56.0
34.0
--
Wed, Apr 06, 1983
3685.15
22081928
14720
12300
54.0
34.0
--
Tue, Nov 23, 1982
3686.68
22343470
14527
12300
50.0
41.0
--
Fri, Jul 09, 1982
3686.88
22373520
32175
12300
91.0
64.0
--
Sun, Dec 20, 1981
3668.46
19746654
7393
12300
54.0
32.0
--
Thu, Dec 03, 1981
3670.44
20020546
7724
12300
48.0
28.0
--
Sat, Sep 12, 1981
3673.08
20390732
8809
12300
83.0
62.0
--
Mon, Jul 06, 1981
3680.32
21430186
8734
12300
104.0
75.0
--
Wed, May 20, 1981
3677.46
21014600
8041
12300
75.0
68.0
--
Thu, Feb 05, 1981
3678.94
21229222
7896
12300
50.0
30.0
--
Sat, Jan 31, 1981
3679.57
21320830
7570
12300
48.0
26.0
--
Thu, Feb 14, 1980
3672.63
20357734
10344
12300
44.0
34.0
--
Tue, Feb 05, 1980
3672.84
20387472
9056
12300
55.0
34.0
--
Fri, Jan 18, 1980
3673.22
20441048
12528
12300
51.0
33.0
--
Thu, Aug 23, 1979
3681.91
21726590
11282
12300
93.0
59.0
--
Tue, Jun 26, 1979
3679.02
21303342
43899
12300
102.0
66.0
--
Wed, Oct 11, 1978
3639.32
16101981
6127
12300
84.0
56.0
--
Mon, Oct 02, 1978
3640.00
16182667
6351
12300
86.0
60.0
--
Fri, Mar 10, 1978
3622.38
14175867
9275
12300
65.0
44.0
--
Tue, Dec 14, 1976
3656.70
18319336
10404
12300
48.0
28.0
--
Fri, Dec 10, 1976
3656.81
18333682
10981
12300
53.0
35.0
--
Fri, Oct 15, 1976
3662.94
19144934
8472
12300
75.0
55.0
--
Mon, Sep 13, 1976
3665.99
19557500
7420
12300
88.0
64.0
--
Thu, Jun 17, 1976
3671.16
20273222
25284
12300
96.0
62.0
--
Wed, Mar 31, 1976
3664.70
19382480
10068
12300
67.0
34.0
--
Tue, Mar 23, 1976
3664.88
19406950
9641
12300
65.0
35.0
--
Tue, May 21, 1974
3659.73
18774696
37055
12300
74.0
48.0
--
Tue, May 29, 1973
3615.38
13537435
64631
12300
87.0
58.0
--
Wed, Nov 08, 1972
3609.31
12927345
13777
12300
56.0
39.0
--
Tue, Nov 07, 1972
3609.37
12933500
13578
12300
57.0
39.0
--
Tue, Oct 10, 1972
3603.51
12342924
13583
12300
74.0
55.0
--
Sun, Jun 25, 1972
3619.63
14012636
21586
12300
90.0
67.0
--
Tue, Nov 02, 1971
3613.98
13432238
10355
12300
55.0
33.0
--
Sat, Mar 27, 1971
3602.54
12266131
11673
12300
77.0
48.0
--
Wed, Nov 18, 1970
3600.68
12102444
11657
12300
63.0
29.0
--
Sat, Aug 22, 1970
3599.18
11956050
11391
12300
94.0
68.0
--
Sat, Dec 20, 1969
3572.25
9539452
11591
12300
51.0
32.0
--
Mon, Dec 15, 1969
3572.60
9568960
10840
12300
47.0
27.0
--
Wed, Nov 26, 1969
3574.15
9699641
11977
12300
52.0
33.0
--
Tue, Nov 04, 1969
3574.96
9768207
13324
12300
63.0
39.0
--
Thu, Oct 09, 1969
3573.98
9685265
11962
12300
81.0
51.0
--
Sun, Jun 01, 1969
3572.11
9527661
43120
12300
94.0
65.0
--
Sat, Apr 26, 1969
3550.31
7812749
32066
12300
64.0
42.0
--
Thu, Oct 31, 1968
3543.39
7325725
7882
12300
68.0
47.0
--
Sun, Apr 07, 1968
3518.43
5688649
7631
12300
64.0
29.0
--
Fri, Sep 01, 1967
3530.25
6443643
6759
12300
84.0
65.0
--
Thu, Aug 10, 1967
3531.72
6540215
15313
12300
94.0
69.0
--
Fri, Aug 04, 1967
3531.89
6551528
8019
12300
101.0
76.0
--
Sat, Jun 17, 1967
3521.13
5863444
30741
12300
94.0
62.0
--
Mon, Jun 05, 1967
3512.81
5361848
33501
12300
88.0
57.0
--
Tue, Apr 25, 1967
3508.09
5087765
7968
12300
68.0
45.0
--
Mon, Mar 20, 1967
3512.96
5370649
7821
12300
79.0
42.0
--
Sat, Mar 11, 1967
3513.92
5427013
8512
12300
68.0
41.0
--
Fri, Mar 18, 1966
3534.93
6765161
22415
12300
63.0
34.0
--
Sat, Feb 12, 1966
3534.35
6725897
9152
12300
35.0
20.0
--
Wed, Jan 26, 1966
3535.76
6820681
8500
12300
45.0
20.0
--
Sat, Apr 04, 1964
3407.70
916599
5904
12300
58.0
37.0
--


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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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