Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, March 24th, 2019

Days where outflow from Lake Powell was 16400 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 19, 1998
3684.06
21855630
40133
16400
89.0
52.0
--
Fri, May 15, 1998
3682.62
21642266
45868
16400
67.0
42.0
63.0
Thu, May 14, 1998
3682.21
21581778
46348
16400
67.0
42.0
--
Thu, Dec 12, 1996
3676.45
20745648
9224
16400
57.0
38.0
--
Thu, Aug 15, 1996
3684.32
21894324
6315
16400
104.0
75.0
79.0
Tue, Aug 06, 1996
3685.68
22097530
6955
16400
96.0
67.0
--
Sat, Jan 13, 1996
3679.75
21221668
9670
16400
55.0
26.0
--
Wed, Jan 10, 1996
3680.04
21263888
9802
16400
51.0
32.0
--
Fri, Dec 15, 1995
3682.06
21559704
12201
16400
54.0
33.0
--
Fri, Oct 06, 1995
3686.50
22220750
11876
16400
68.0
40.0
--
Wed, Jun 20, 1990
3650.96
17335996
19648
16400
99.0
66.0
--
Tue, Mar 06, 1990
3652.47
17525452
5236
16400
57.0
37.0
--
Fri, Jun 16, 1989
3678.49
21039048
14981
16400
101.0
75.0
--
Wed, Feb 08, 1989
3675.42
20598628
5949
16400
57.0
5.0
--
Wed, Feb 24, 1988
3681.81
21523078
10238
16400
60.0
31.0
--
Tue, Feb 02, 1988
3682.95
21690642
8971
16400
50.0
32.0
--
Mon, Jan 04, 1988
3684.86
21975156
6808
16400
38.0
29.0
--
Fri, Mar 06, 1987
3677.49
20894558
14767
16400
64.0
40.0
--
Fri, Dec 13, 1985
3686.70
22250992
14435
16400
44.0
30.0
--
Mon, Apr 01, 1985
3676.57
20762520
21361
16400
70.0
40.0
--
Sun, Mar 31, 1985
3676.47
20748206
22903
16400
66.0
39.0
--
Fri, Mar 22, 1985
3675.59
20622792
23808
16400
65.0
39.0
--
Sun, Mar 17, 1985
3675.08
20550372
19943
16400
64.0
41.0
--
Sat, Oct 16, 1982
3687.74
22503416
16944
16400
72.0
47.0
--
Thu, Apr 08, 1982
3663.62
19059742
8782
16400
62.0
38.0
--
Sat, Aug 08, 1981
3676.43
20866454
4520
16400
96.0
76.0
--
Wed, Jul 22, 1981
3679.21
21268476
9612
16400
100.0
70.0
--
Mon, Nov 10, 1980
3684.77
22120194
10167
16400
n/a
n/a
--
Tue, Oct 07, 1980
3687.22
22488554
7391
16400
84.0
50.0
--
Wed, Aug 29, 1979
3681.08
21604366
9655
16400
98.0
63.0
--
Mon, Dec 11, 1978
3634.54
15541311
7408
16400
31.0
10.0
--
Thu, Nov 16, 1978
3637.42
15877271
11315
16400
49.0
33.0
--
Fri, May 26, 1978
3633.20
15386394
35595
16400
80.0
52.0
--
Mon, Jan 02, 1978
3629.73
14990578
5634
16400
48.0
30.0
--
Fri, Dec 30, 1977
3630.07
15052976
5454
16400
50.0
40.0
--
Wed, Aug 31, 1977
3642.48
16506147
5706
16400
94.0
71.0
--
Tue, Nov 23, 1976
3658.80
18594406
9267
16400
58.0
33.0
--
Fri, Oct 29, 1976
3661.42
18941564
8637
16400
61.0
36.0
--
Tue, Feb 24, 1976
3665.96
19553428
9344
16400
60.0
48.0
--
Fri, Dec 19, 1975
3667.41
19782382
12049
16400
46.0
25.0
--
Sun, Sep 21, 1975
3669.32
20046558
9341
16400
86.0
61.0
--
Wed, Aug 27, 1975
3672.43
20482268
10194
16400
95.0
68.0
--
Mon, Aug 04, 1975
3674.84
20824712
18422
16400
100.0
69.0
--
Wed, Jun 11, 1975
3660.60
18861484
64042
16400
81.0
56.0
--
Mon, Sep 23, 1974
3652.78
17869504
8204
16400
80.0
62.0
--
Wed, Jun 12, 1974
3665.68
19574912
31774
16400
99.0
69.0
--
Fri, May 10, 1974
3655.26
18188914
33095
16400
92.0
64.0
--
Fri, Jul 06, 1973
3639.03
16195089
46339
16400
107.0
71.0
--
Mon, Mar 19, 1973
3601.17
12092890
10536
16400
60.0
35.0
--
Tue, Dec 05, 1972
3609.28
12924268
12354
16400
47.0
35.0
--
Thu, Nov 16, 1972
3609.36
12932474
13247
16400
51.0
35.0
--
Wed, Sep 27, 1972
3603.96
12387684
8070
16400
82.0
55.0
--
Tue, Apr 18, 1972
3611.63
13166393
11246
16400
76.0
45.0
--
Thu, Dec 02, 1971
3612.14
13240216
10641
16400
47.0
31.0
--
Tue, Aug 24, 1971
3617.62
13818559
11161
16400
90.0
67.0
--
Sat, Jul 10, 1971
3622.28
14323656
23649
16400
103.0
67.0
--
Sun, Apr 04, 1971
3602.85
12296826
17365
16400
70.0
44.0
--
Fri, May 01, 1970
3566.62
9060461
15734
16400
62.0
42.0
--
Sat, Apr 04, 1970
3570.66
9391247
8211
16400
60.0
36.0
--
Wed, Aug 20, 1969
3577.74
10007136
11787
16400
95.0
69.0
--
Thu, Jul 24, 1969
3581.06
10296445
18612
16400
94.0
74.0
--
Mon, Jun 17, 1968
3539.53
7055939
43120
16400
102.0
68.0
--
Tue, Apr 16, 1968
3515.90
5536042
8801
16400
n/a
n/a
--
Thu, Apr 28, 1966
3539.12
7050463
15871
16400
79.0
43.0
--


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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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