Water Database



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The earliest data is from
The most recent data is from Sunday, October 15th, 2017

Days where outflow from Lake Powell was 16400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 19, 1998
3684.06
21855630
40133.00
16400.00
89.0
52.0
--
Fri, May 15, 1998
3682.62
21642266
45868.00
16400.00
67.0
42.0
63.0
Thu, May 14, 1998
3682.21
21581778
46348.00
16400.00
67.0
42.0
--
Thu, Dec 12, 1996
3676.45
20745648
9224.00
16400.00
57.0
38.0
--
Thu, Aug 15, 1996
3684.32
21894324
6315.00
16400.00
104.0
75.0
79.0
Tue, Aug 06, 1996
3685.68
22097530
6955.00
16400.00
96.0
67.0
--
Sat, Jan 13, 1996
3679.75
21221668
9670.00
16400.00
55.0
26.0
--
Wed, Jan 10, 1996
3680.04
21263888
9802.00
16400.00
51.0
32.0
--
Fri, Dec 15, 1995
3682.06
21559704
12201.00
16400.00
54.0
33.0
--
Fri, Oct 06, 1995
3686.50
22220750
11876.00
16400.00
68.0
40.0
--
Wed, Jun 20, 1990
3650.96
17335996
19648.00
16400.00
99.0
66.0
--
Tue, Mar 06, 1990
3652.47
17525452
5236.00
16400.00
57.0
37.0
--
Fri, Jun 16, 1989
3678.49
21039048
14981.00
16400.00
101.0
75.0
--
Wed, Feb 08, 1989
3675.42
20598628
5949.00
16400.00
57.0
5.0
--
Wed, Feb 24, 1988
3681.81
21523078
10238.00
16400.00
60.0
31.0
--
Tue, Feb 02, 1988
3682.95
21690642
8971.00
16400.00
50.0
32.0
--
Mon, Jan 04, 1988
3684.86
21975156
6808.00
16400.00
38.0
29.0
--
Fri, Mar 06, 1987
3677.49
20894558
14767.00
16400.00
64.0
40.0
--
Fri, Dec 13, 1985
3686.70
22250992
14435.00
16400.00
44.0
30.0
--
Mon, Apr 01, 1985
3676.57
20762520
21361.00
16400.00
70.0
40.0
--
Sun, Mar 31, 1985
3676.47
20748206
22903.00
16400.00
66.0
39.0
--
Fri, Mar 22, 1985
3675.59
20622792
23808.00
16400.00
65.0
39.0
--
Sun, Mar 17, 1985
3675.08
20550372
19943.00
16400.00
64.0
41.0
--
Sat, Oct 16, 1982
3687.74
22503416
16944.00
16400.00
72.0
47.0
--
Thu, Apr 08, 1982
3663.62
19059742
8782.00
16400.00
62.0
38.0
--
Sat, Aug 08, 1981
3676.43
20866454
4520.00
16400.00
96.0
76.0
--
Wed, Jul 22, 1981
3679.21
21268476
9612.00
16400.00
100.0
70.0
--
Mon, Nov 10, 1980
3684.77
22120194
10167.00
16400.00
n/a
n/a
--
Tue, Oct 07, 1980
3687.22
22488554
7391.00
16400.00
84.0
50.0
--
Wed, Aug 29, 1979
3681.08
21604366
9655.00
16400.00
98.0
63.0
--
Mon, Dec 11, 1978
3634.54
15541311
7408.00
16400.00
31.0
10.0
--
Thu, Nov 16, 1978
3637.42
15877271
11315.00
16400.00
49.0
33.0
--
Fri, May 26, 1978
3633.20
15386394
35595.00
16400.00
80.0
52.0
--
Mon, Jan 02, 1978
3629.73
14990578
5634.00
16400.00
48.0
30.0
--
Fri, Dec 30, 1977
3630.07
15052976
5454.00
16400.00
50.0
40.0
--
Wed, Aug 31, 1977
3642.48
16506147
5706.00
16400.00
94.0
71.0
--
Tue, Nov 23, 1976
3658.80
18594406
9267.00
16400.00
58.0
33.0
--
Fri, Oct 29, 1976
3661.42
18941564
8637.00
16400.00
61.0
36.0
--
Tue, Feb 24, 1976
3665.96
19553428
9344.00
16400.00
60.0
48.0
--
Fri, Dec 19, 1975
3667.41
19782382
12049.00
16400.00
46.0
25.0
--
Sun, Sep 21, 1975
3669.32
20046558
9341.00
16400.00
86.0
61.0
--
Wed, Aug 27, 1975
3672.43
20482268
10194.00
16400.00
95.0
68.0
--
Mon, Aug 04, 1975
3674.84
20824712
18422.00
16400.00
100.0
69.0
--
Wed, Jun 11, 1975
3660.60
18861484
64042.00
16400.00
81.0
56.0
--
Mon, Sep 23, 1974
3652.78
17869504
8204.00
16400.00
80.0
62.0
--
Wed, Jun 12, 1974
3665.68
19574912
31774.00
16400.00
99.0
69.0
--
Fri, May 10, 1974
3655.26
18188914
33095.00
16400.00
92.0
64.0
--
Fri, Jul 06, 1973
3639.03
16195089
46339.00
16400.00
107.0
71.0
--
Mon, Mar 19, 1973
3601.17
12092890
10536.00
16400.00
60.0
35.0
--
Tue, Dec 05, 1972
3609.28
12924268
12354.00
16400.00
47.0
35.0
--
Thu, Nov 16, 1972
3609.36
12932474
13247.00
16400.00
51.0
35.0
--
Wed, Sep 27, 1972
3603.96
12387684
8070.00
16400.00
82.0
55.0
--
Tue, Apr 18, 1972
3611.63
13166393
11246.00
16400.00
76.0
45.0
--
Thu, Dec 02, 1971
3612.14
13240216
10641.00
16400.00
47.0
31.0
--
Tue, Aug 24, 1971
3617.62
13818559
11161.00
16400.00
90.0
67.0
--
Sat, Jul 10, 1971
3622.28
14323656
23649.00
16400.00
103.0
67.0
--
Sun, Apr 04, 1971
3602.85
12296826
17365.00
16400.00
70.0
44.0
--
Fri, May 01, 1970
3566.62
9060461
15734.00
16400.00
62.0
42.0
--
Sat, Apr 04, 1970
3570.66
9391247
8211.00
16400.00
60.0
36.0
--
Wed, Aug 20, 1969
3577.74
10007136
11787.00
16400.00
95.0
69.0
--
Thu, Jul 24, 1969
3581.06
10296445
18612.00
16400.00
94.0
74.0
--
Mon, Jun 17, 1968
3539.53
7055939
43120.00
16400.00
102.0
68.0
--
Tue, Apr 16, 1968
3515.90
5536042
8801.00
16400.00
n/a
n/a
--
Thu, Apr 28, 1966
3539.12
7050463
15871.00
16400.00
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 - 2017


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