Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, March 25th, 2019

Days where outflow from Lake Powell was 15000 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jul 04, 1998
3696.73
23800646
31412
15000
101.0
71.0
--
Mon, Feb 19, 1996
3676.64
20772830
9728
15000
72.0
37.0
--
Mon, Jan 08, 1996
3680.25
21294492
10091
15000
53.0
26.0
--
Tue, Dec 26, 1995
3681.29
21446576
10774
15000
40.0
20.0
--
Sun, Aug 27, 1995
3691.80
23029390
13500
15000
98.0
73.0
--
Mon, Aug 01, 1994
3661.64
18708248
4387
15000
102.0
71.0
--
Thu, Jul 21, 1994
3663.25
18921912
6435
15000
100.0
74.0
--
Mon, Jul 19, 1993
3668.68
19656568
18831
15000
95.0
68.0
--
Fri, Jul 09, 1993
3668.30
19604464
28674
15000
100.0
69.0
--
Tue, Aug 04, 1992
3629.96
14848536
6689
15000
104.0
77.0
--
Fri, Jul 10, 1992
3632.72
15160077
8642
15000
92.0
70.0
--
Fri, Sep 27, 1991
3628.91
14731455
7547
15000
93.0
64.0
--
Wed, Sep 25, 1991
3629.24
14768259
8491
15000
90.0
58.0
--
Thu, Aug 29, 1991
3631.61
15034137
5906
15000
95.0
71.0
--
Wed, Aug 28, 1991
3631.78
15053253
6334
15000
98.0
70.0
--
Tue, Aug 27, 1991
3631.92
15068991
6226
15000
90.0
68.0
--
Thu, Aug 22, 1991
3632.74
15162359
7048
15000
99.0
74.0
--
Thu, May 30, 1991
3631.78
15053253
31007
15000
84.0
64.0
--
Wed, May 29, 1991
3631.51
15022876
29448
15000
86.0
56.0
--
Tue, May 28, 1991
3631.26
14994751
29086
15000
87.0
55.0
--
Mon, May 27, 1991
3630.97
14962122
31252
15000
86.0
58.0
--
Sun, May 26, 1991
3630.69
14930618
30968
15000
88.0
60.0
--
Sat, May 25, 1991
3630.35
14892386
29517
15000
89.0
60.0
--
Fri, May 24, 1991
3630.07
14860883
29272
15000
89.0
54.0
--
Thu, May 23, 1991
3629.79
14829589
28399
15000
88.0
54.0
--
Wed, May 22, 1991
3629.38
14783857
26243
15000
87.0
50.0
--
Tue, May 21, 1991
3629.13
14755982
21910
15000
89.0
54.0
--
Wed, Jun 13, 1990
3650.21
17242246
24452
15000
94.0
65.0
--
Fri, Jun 08, 1990
3649.49
17152758
19405
15000
88.0
70.0
--
Mon, May 07, 1990
3649.41
17142830
8058
15000
88.0
59.0
--
Thu, Apr 12, 1990
3650.32
17256008
6336
15000
82.0
37.0
--
Wed, Oct 18, 1989
3663.98
19019338
6875
15000
71.0
45.0
--
Wed, Sep 20, 1989
3666.65
19379386
4898
15000
86.0
55.0
--
Tue, Sep 19, 1989
3666.81
19401168
5068
15000
89.0
59.0
--
Mon, Sep 18, 1989
3666.98
19424278
5196
15000
90.0
61.0
--
Fri, Aug 25, 1989
3670.80
19949206
8041
15000
89.0
60.0
--
Mon, Jun 26, 1989
3678.05
20975258
10666
15000
97.0
62.0
--
Thu, Dec 05, 1985
3686.75
22258500
17757
15000
52.0
36.0
--
Wed, Jan 05, 1983
3684.16
21934094
7728
15000
48.0
25.0
--
Fri, Sep 11, 1981
3673.41
20437098
8832
15000
82.0
60.0
--
Wed, Aug 19, 1981
3675.06
20670980
6826
15000
92.0
67.0
--
Sat, Jul 11, 1981
3679.71
21341166
7463
15000
94.0
65.0
--
Mon, Feb 09, 1981
3678.60
21179814
7343
15000
52.0
38.0
--
Sun, Nov 09, 1980
3684.86
22133660
10266
15000
n/a
n/a
--
Thu, Apr 10, 1980
3675.20
20721774
10124
15000
n/a
n/a
--
Thu, Jan 31, 1980
3673.03
20414320
11217
15000
51.0
33.0
--
Sat, Aug 11, 1979
3682.96
21881520
10853
15000
87.0
64.0
--
Thu, Aug 19, 1976
3669.18
19996932
6525
15000
93.0
66.0
--
Wed, Feb 11, 1976
3666.42
19616508
10780
15000
59.0
37.0
--
Sun, Jun 16, 1974
3666.02
19621134
28044
15000
101.0
55.0
--
Thu, Jan 24, 1974
3646.93
17131432
10995
15000
42.0
28.0
--
Sat, Jun 09, 1973
3622.17
14266169
48893
15000
100.0
68.0
--
Tue, Oct 17, 1972
3603.94
12385692
14707
15000
66.0
58.0
--
Sat, May 27, 1972
3611.15
13116635
23655
15000
92.0
76.0
--
Tue, Apr 11, 1972
3612.64
13271219
7060
15000
81.0
50.0
--
Thu, Jan 13, 1972
3608.51
12845662
11027
15000
61.0
40.0
--
Thu, Sep 02, 1971
3617.01
13753074
12333
15000
95.0
70.0
--
Thu, May 13, 1971
3604.70
12480862
25302
15000
84.0
55.0
--
Wed, Mar 03, 1971
3602.39
12251266
10821
15000
45.0
21.0
--
Wed, Sep 02, 1970
3597.53
11796244
8849
15000
98.0
67.0
--
Wed, Jul 15, 1970
3601.77
12209429
25001
15000
105.0
77.0
--
Thu, Jun 25, 1970
3596.82
11728115
44110
15000
107.0
75.0
--
Tue, Jun 23, 1970
3595.93
11643200
41171
15000
103.0
64.0
--
Wed, Apr 08, 1970
3569.96
9332991
7300
15000
76.0
43.0
--
Sun, Apr 05, 1970
3570.47
9375428
7961
15000
68.0
35.0
--
Mon, Dec 08, 1969
3573.14
9614458
11210
15000
43.0
24.0
--
Mon, Jul 21, 1969
3581.18
10307028
19663
15000
96.0
71.0
--
Mon, Jun 23, 1969
3577.60
9995065
29445
15000
92.0
82.0
--
Wed, Jun 04, 1969
3573.53
9647340
39959
15000
95.0
67.0
--
Sat, May 03, 1969
3553.53
8052189
29448
15000
84.0
49.0
--
Wed, Sep 11, 1968
3547.04
7586285
8363
15000
95.0
73.0
--
Fri, Aug 30, 1968
3548.85
7718326
9761
15000
95.0
67.0
--
Sun, Jun 23, 1968
3543.70
7347621
46017
15000
105.0
70.0
--
Fri, Apr 07, 1967
3510.84
5246402
7835
15000
76.0
40.0
--
Mon, May 16, 1966
3543.16
7333419
28291
15000
86.0
60.0
--
Sun, May 08, 1966
3539.78
7096437
24958
15000
87.0
60.0
--
Wed, Jun 30, 1965
3510.85
5263864
55994
15000
95.0
65.0
--


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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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