Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, September 17th, 2019

Days where outflow from Lake Powell was 18300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 11, 1998
3689.69
22704900
9112
18300
73.0
63.0
77.0
Thu, Sep 10, 1998
3689.73
22711024
9366
18300
90.0
63.0
--
Tue, Sep 08, 1998
3690.02
22755436
9665
18300
87.0
66.0
--
Fri, Jul 03, 1998
3696.60
23780090
32013
18300
105.0
68.0
76.0
Sat, Feb 07, 1998
3678.19
20995634
11238
18300
n/a
n/a
--
Sun, Oct 26, 1997
3689.15
22622394
15863
18300
58.0
34.0
--
Sun, Sep 28, 1997
3690.32
22801446
25841
18300
83.0
58.0
--
Fri, Jan 31, 1997
3671.10
19991016
10921
18300
53.0
30.0
--
Wed, Jan 22, 1997
3672.04
20122072
9027
18300
48.0
28.0
--
Fri, Jan 17, 1997
3672.89
20241130
8184
18300
42.0
29.0
--
Wed, Jan 15, 1997
3673.17
20280476
9053
18300
38.0
19.0
--
Tue, Jun 25, 1996
3686.67
22246346
42097
18300
97.0
62.0
--
Thu, Jun 20, 1996
3685.43
22060066
38863
18300
100.0
64.0
--
Thu, Jun 06, 1996
3682.01
21552336
33185
18300
103.0
70.0
--
Wed, Jun 05, 1996
3681.81
21522926
32932
18300
104.0
61.0
--
Tue, Jun 04, 1996
3681.63
21496448
33606
18300
96.0
61.0
--
Wed, May 01, 1996
3672.57
20196262
21213
18300
87.0
57.0
--
Sat, Apr 20, 1996
3672.48
20183638
19449
18300
63.0
45.0
--
Tue, Sep 12, 1995
3689.80
22721748
11934
18300
94.0
60.0
--
Thu, Sep 07, 1995
3690.50
22829070
9618
18300
87.0
63.0
--
Tue, Sep 05, 1995
3690.87
22885970
10183
18300
103.0
72.0
--
Sun, Aug 20, 1995
3692.42
23125354
12534
18300
88.0
65.0
--
Wed, Jul 26, 1995
3693.10
23230988
42584
18300
99.0
69.0
--
Thu, Jul 11, 1991
3637.62
15723934
11070
18300
94.0
69.0
--
Wed, Jul 10, 1991
3637.78
15742483
10570
18300
89.0
69.0
--
Tue, Jul 09, 1991
3637.95
15762194
10979
18300
94.0
71.0
--
Mon, Jul 08, 1991
3638.09
15778585
11314
18300
102.0
72.0
--
Sun, Jul 07, 1991
3638.29
15802080
12008
18300
100.0
76.0
--
Sat, Jul 06, 1991
3638.44
15819693
13010
18300
102.0
72.0
--
Fri, Jul 05, 1991
3638.55
15832631
14127
18300
103.0
72.0
--
Thu, Jul 04, 1991
3638.70
15850244
15666
18300
100.0
70.0
--
Wed, Jul 03, 1991
3638.82
15864358
16636
18300
99.0
76.0
--
Thu, Jul 16, 1987
3697.78
23967024
16047
18300
100.0
71.0
--
Sat, Apr 25, 1987
3683.12
21715898
28726
18300
84.0
54.0
--
Thu, Mar 05, 1987
3677.47
20891676
13353
18300
64.0
36.0
--
Mon, Aug 04, 1986
3699.20
24193992
17774
18300
104.0
69.0
--
Wed, Apr 03, 1985
3676.67
20776798
20048
18300
81.0
44.0
--
Thu, Nov 04, 1982
3687.45
22459578
16901
18300
58.0
34.0
--
Thu, Oct 28, 1982
3687.77
22507954
16144
18300
54.0
34.0
--
Fri, Nov 21, 1980
3683.38
21912550
10034
18300
n/a
n/a
--
Tue, Dec 11, 1979
3672.73
20402488
10110
18300
47.0
36.0
--
Tue, Jan 09, 1979
3631.36
15151372
8267
18300
34.0
28.0
--
Thu, Jan 04, 1979
3632.11
15236647
7136
18300
33.0
22.0
--
Wed, Dec 27, 1978
3633.21
15387549
8465
18300
35.0
28.0
--
Mon, Sep 04, 1978
3644.84
16767104
4820
18300
97.0
74.0
--
Thu, Dec 22, 1977
3631.66
15233953
5276
18300
44.0
28.0
--
Thu, Sep 01, 1977
3642.28
16481924
5965
18300
94.0
66.0
--
Fri, Aug 12, 1977
3646.32
16975588
4669
18300
93.0
68.0
--
Thu, Jan 27, 1977
3652.19
17711160
9769
18300
54.0
28.0
--
Sat, Jan 08, 1977
3654.62
18022130
9631
18300
36.0
28.0
--
Tue, Sep 28, 1976
3664.23
19318564
12998
18300
76.0
59.0
--
Tue, Jun 01, 1976
3667.91
19821060
31710
18300
89.0
79.0
--
Thu, Jul 31, 1975
3674.81
20820418
21223
18300
90.0
69.0
--
Fri, Jun 13, 1975
3661.69
19006616
61798
18300
99.0
71.0
--
Mon, Jan 07, 1974
3647.75
17233394
9705
18300
37.0
28.0
--
Tue, Jan 30, 1973
3601.21
12096802
10931
18300
35.0
19.0
--
Fri, Jul 28, 1972
3616.03
13627607
6331
18300
103.0
76.0
--
Wed, Jul 26, 1972
3616.59
13686893
6423
18300
94.0
73.0
--
Wed, Jun 30, 1971
3620.79
14160982
43615
18300
96.0
69.0
--
Thu, Apr 15, 1971
3601.80
12193072
14876
18300
77.0
55.0
--
Wed, Apr 19, 1967
3509.15
5148855
7681
18300
77.0
36.0
--


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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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