Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, August 17th, 2019

Days where outflow from Lake Powell was 17500.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jun 01, 1998
3689.75
22714088
54297
17500
88.0
62.0
--
Sat, Jan 24, 1998
3679.77
21224580
10868
17500
54.0
29.0
--
Sat, Jan 25, 1997
3671.65
20067596
9965
17500
54.0
32.0
--
Fri, Jan 10, 1997
3673.79
20367812
9097
17500
49.0
29.0
--
Wed, Jan 08, 1997
3674.03
20401688
10069
17500
40.0
21.0
--
Mon, Jun 24, 1996
3686.40
22205682
40180
17500
95.0
62.0
--
Fri, Jun 21, 1996
3685.64
22091526
39622
17500
102.0
65.0
77.0
Sat, May 18, 1996
3676.02
20684224
44260
17500
88.0
60.0
--
Mon, May 13, 1996
3674.33
20444102
34604
17500
100.0
60.0
--
Sun, Sep 10, 1995
3690.06
22761572
11269
17500
89.0
60.0
--
Thu, Aug 31, 1995
3691.43
22972230
13610
17500
102.0
71.0
--
Wed, Aug 22, 1990
3642.86
16343213
6272
17500
89.0
65.0
--
Wed, Jun 27, 1990
3650.46
17273496
11936
17500
108.0
73.0
--
Fri, Feb 03, 1989
3676.18
20706730
6492
17500
57.0
25.0
--
Thu, Jul 28, 1988
3691.47
22978376
5975
17500
101.0
66.0
--
Mon, Jul 06, 1987
3698.27
24045204
19617
17500
97.0
68.0
--
Wed, Mar 04, 1987
3677.52
20898882
13150
17500
62.0
33.0
--
Thu, Dec 25, 1986
3685.09
22009514
17420
17500
48.0
28.0
--
Wed, Jan 22, 1986
3686.67
22246488
15530
17500
51.0
30.0
--
Sat, Apr 23, 1983
3684.88
22041508
18345
17500
81.0
49.0
--
Tue, Feb 01, 1983
3683.25
21798416
12174
17500
48.0
33.0
--
Sat, Nov 27, 1982
3686.46
22310412
14218
17500
51.0
33.0
--
Mon, Nov 08, 1982
3687.15
22414228
12651
17500
59.0
49.0
--
Tue, Jan 12, 1982
3666.10
19393942
5002
17500
45.0
28.0
--
Thu, Jul 23, 1981
3679.09
21251048
8272
17500
100.0
71.0
--
Tue, Dec 09, 1980
3681.99
21706906
9412
17500
45.0
28.0
--
Wed, Oct 15, 1980
3686.17
22330378
7218
17500
65.0
45.0
--
Thu, Aug 30, 1979
3680.95
21585234
9601
17500
96.0
61.0
--
Thu, Feb 15, 1979
3627.04
14665307
11068
17500
52.0
32.0
--
Wed, Jan 24, 1979
3630.14
15012878
9356
17500
32.0
22.0
--
Tue, Oct 24, 1978
3637.69
15908953
6749
17500
62.0
52.0
--
Fri, Aug 11, 1978
3650.39
17456126
5712
17500
n/a
n/a
--
Mon, Aug 07, 1978
3651.25
17564584
6256
17500
101.0
69.0
--
Fri, Jun 23, 1978
3646.73
16999608
49599
17500
n/a
68.0
--
Fri, Jul 22, 1977
3650.20
17459508
7602
17500
89.0
71.0
--
Thu, Sep 30, 1976
3664.00
19287286
11159
17500
81.0
56.0
--
Thu, May 13, 1976
3664.82
19398816
22272
17500
83.0
54.0
--
Wed, May 12, 1976
3664.72
19385202
21851
17500
85.0
61.0
--
Tue, Aug 19, 1975
3673.13
20581560
11369
17500
94.0
67.0
--
Fri, Jun 27, 1975
3667.79
19834622
41002
17500
93.0
61.0
--
Mon, Aug 12, 1974
3660.63
18894414
8327
17500
96.0
65.0
--
Fri, Jun 21, 1974
3666.51
19688544
30120
17500
102.0
68.0
--
Tue, May 28, 1974
3661.50
19010428
29125
17500
96.0
62.0
--
Thu, Jun 01, 1972
3612.10
13215158
30088
17500
96.0
67.0
--
Wed, May 10, 1972
3609.84
12981660
13773
17500
77.0
51.0
--
Fri, Dec 03, 1971
3612.00
13225667
11196
17500
47.0
35.0
--
Sat, Jun 26, 1971
3619.30
13999055
47987
17500
101.0
71.0
--
Tue, Jun 22, 1971
3617.60
13816411
48819
17500
105.0
64.0
--
Tue, May 25, 1971
3607.69
12782477
25694
17500
87.0
57.0
--
Tue, Apr 20, 1971
3602.51
12263158
23264
17500
68.0
46.0
--
Sat, Jun 22, 1968
3542.98
7296777
47060
17500
105.0
68.0
--
Mon, Apr 22, 1968
3515.05
5485456
11285
17500
58.0
34.0
--
Thu, Apr 20, 1967
3508.80
5128689
7515
17500
58.0
34.0
--
Wed, May 04, 1966
3538.98
7040719
21312
17500
85.0
53.0
--
Fri, Apr 29, 1966
3539.05
7045582
16090
17500
81.0
52.0
--
Sat, Aug 21, 1965
3533.08
6651570
12973
17500
92.0
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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