Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 20th, 2019

Days where outflow from Lake Powell was 14300.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 11, 2013
3598.01
11561217
3787
14300
91.9
75.0
79.0
Sun, Jun 14, 1998
3693.87
23350998
34407
14300
80.0
55.0
--
Sun, Jun 07, 1998
3692.28
23103672
52685
14300
84.0
54.0
--
Wed, Apr 22, 1998
3675.06
20547566
18059
14300
77.0
44.0
--
Thu, Apr 16, 1998
3674.42
20456814
19030
14300
56.0
33.0
52.0
Wed, Apr 15, 1998
3674.29
20438438
18963
14300
60.0
38.0
--
Wed, Apr 08, 1998
3673.76
20363576
16965
14300
58.0
45.0
--
Mon, May 27, 1996
3679.91
21244938
42956
14300
73.0
46.0
--
Fri, Mar 15, 1996
3675.44
20601564
9994
14300
61.0
41.0
52.0
Thu, Feb 15, 1996
3676.88
20807210
9715
14300
66.0
34.0
--
Wed, Feb 14, 1996
3676.94
20815820
9930
14300
66.0
33.0
--
Sat, Dec 02, 1995
3682.73
21658490
12234
14300
61.0
33.0
--
Thu, Nov 02, 1995
3684.47
21916654
11017
14300
53.0
44.0
--
Tue, Oct 24, 1995
3685.00
21995752
10028
14300
59.0
37.0
--
Fri, Jan 06, 1995
3649.42
17143620
6046
14300
42.0
33.0
--
Fri, Aug 26, 1994
3657.58
18177710
5448
14300
102.0
70.0
--
Mon, Jul 25, 1994
3662.75
18855356
5846
14300
103.0
74.0
--
Wed, Jul 20, 1994
3663.41
18943238
6470
14300
96.0
74.0
--
Fri, Jul 08, 1994
3664.99
19154962
9647
14300
95.0
64.0
--
Thu, Jan 06, 1994
3658.97
18358106
9314
14300
63.0
21.0
--
Mon, Dec 20, 1993
3660.20
18518784
9946
14300
50.0
29.0
--
Fri, Dec 17, 1993
3660.43
18548942
9924
14300
46.0
20.0
--
Thu, Aug 26, 1993
3664.70
19115960
10578
14300
84.0
65.0
--
Wed, Aug 25, 1993
3664.88
19140148
10864
14300
98.0
74.0
--
Tue, Aug 24, 1993
3664.81
19130758
9414
14300
98.0
67.0
--
Fri, Aug 20, 1993
3665.26
19191328
8894
14300
94.0
65.0
--
Sun, Aug 01, 1993
3667.63
19512804
10611
14300
106.0
77.0
--
Fri, Jul 24, 1992
3631.29
14998129
8103
14300
94.0
71.0
--
Mon, Jul 20, 1992
3631.89
15065613
9311
14300
102.0
69.0
--
Fri, Sep 13, 1991
3630.26
14882251
13342
14300
85.0
59.0
--
Tue, Sep 10, 1991
3630.45
14903620
16267
14300
89.0
62.0
--
Fri, Aug 02, 1991
3635.37
15463563
7931
14300
95.0
71.0
--
Sat, Jun 22, 1991
3637.98
15765678
29045
14300
95.0
62.0
--
Mon, Feb 18, 1991
3629.65
14813964
9067
14300
46.0
33.0
--
Tue, Jan 08, 1991
3632.25
15106500
5963
14300
40.0
34.0
--
Wed, Jan 02, 1991
3633.09
15202270
4398
14300
43.0
17.0
--
Thu, Sep 20, 1990
3638.56
15833807
7812
14300
76.0
62.0
--
Thu, Mar 29, 1990
3651.25
17372250
5513
14300
56.0
37.0
--
Fri, Jan 19, 1990
3656.52
18041082
5428
14300
60.0
38.0
--
Wed, Aug 09, 1989
3672.50
20186500
6371
14300
102.0
70.0
--
Mon, Aug 07, 1989
3672.80
20228806
6723
14300
101.0
68.0
--
Fri, Aug 04, 1989
3673.09
20269612
9304
14300
95.0
68.0
--
Wed, Jul 19, 1989
3675.12
20556056
5098
14300
105.0
75.0
--
Thu, Feb 23, 1989
3674.71
20497814
7141
14300
64.0
30.0
--
Mon, Nov 21, 1988
3682.59
21637742
7286
14300
51.0
28.0
--
Thu, Aug 25, 1988
3688.37
22503628
6800
14300
98.0
65.0
--
Fri, Aug 19, 1988
3688.91
22586216
7008
14300
100.0
63.0
--
Wed, Aug 10, 1988
3689.97
22747436
8458
14300
97.0
56.0
--
Fri, Aug 05, 1988
3690.34
22804374
7547
14300
97.0
63.0
--
Tue, Jul 26, 1988
3691.80
23029208
6115
14300
102.0
68.0
--
Fri, Mar 11, 1988
3681.95
21543642
12977
14300
55.0
30.0
--
Sun, Jan 24, 1988
3683.54
21778466
8785
14300
47.0
20.0
--
Sat, Jul 18, 1987
3697.57
23933640
15862
14300
90.0
67.0
--
Sat, Jul 19, 1986
3699.40
24225984
37929
14300
95.0
69.0
--
Tue, Nov 19, 1985
3686.14
22166984
15488
14300
39.0
21.0
--
Wed, Oct 20, 1982
3687.74
22503416
16782
14300
63.0
39.0
--
Sat, Aug 21, 1982
3686.45
22308906
11040
14300
95.0
66.0
--
Mon, Aug 09, 1982
3687.24
22427844
11479
14300
97.0
74.0
--
Wed, Apr 14, 1982
3663.45
19037036
8982
14300
77.0
43.0
--
Tue, Aug 18, 1981
3675.18
20688048
6250
14300
95.0
69.0
--
Mon, Jan 19, 1981
3680.31
21428720
7961
14300
52.0
37.0
--
Sun, Sep 21, 1980
3688.76
22722806
8909
14300
86.0
51.0
--
Sat, Apr 26, 1980
3676.29
20877376
33360
14300
n/a
n/a
--
Thu, Mar 20, 1980
3675.29
20734610
12194
14300
66.0
30.0
--
Fri, Dec 14, 1979
3672.48
20367096
9881
14300
44.0
24.0
--
Mon, Dec 03, 1979
3673.07
20450584
8171
14300
49.0
28.0
--
Thu, Nov 08, 1979
3675.25
20759786
9228
14300
59.0
41.0
--
Sat, Sep 08, 1979
3679.87
21427092
7319
14300
94.0
66.0
--
Fri, Sep 07, 1979
3680.01
21447468
7511
14300
96.0
64.0
--
Wed, Jul 11, 1979
3683.69
21990428
36253
14300
101.0
75.0
--
Thu, Jun 14, 1979
3673.01
20442124
54645
14300
100.0
64.0
--
Sat, Jan 27, 1979
3629.69
14962118
8711
14300
33.0
23.0
--
Fri, Jul 28, 1978
3652.48
17720452
13043
14300
102.0
72.0
--
Thu, Feb 23, 1978
3623.37
14284010
5579
14300
57.0
31.0
--
Mon, Jul 11, 1977
3652.21
17713712
5453
14300
97.0
63.0
--
Sun, Sep 07, 1975
3670.76
20247584
7967
14300
81.0
66.0
--
Sat, Jun 21, 1975
3665.99
19587260
59955
14300
83.0
57.0
--
Sun, Jan 05, 1975
3647.59
17186626
8923
14300
40.0
18.0
--
Wed, Dec 11, 1974
3649.17
17411474
9025
14300
47.0
24.0
--
Tue, Jun 11, 1974
3665.55
19557274
29962
14300
97.0
72.0
--
Thu, May 30, 1974
3661.96
19071756
31458
14300
90.0
50.0
--
Tue, Jul 03, 1973
3637.90
16060160
53837
14300
104.0
71.0
--
Sun, Dec 31, 1972
3606.20
12611547
11047
14300
37.0
24.0
--
Tue, Nov 21, 1972
3609.36
12932474
14020
14300
49.0
35.0
--
Fri, Jan 28, 1972
3608.02
12795753
12602
14300
53.0
25.0
--
Thu, Jan 27, 1972
3608.01
12794734
11629
14300
59.0
31.0
--
Wed, Jan 26, 1972
3608.10
12803910
11576
14300
58.0
28.0
--
Tue, Sep 07, 1971
3616.88
13739267
10610
14300
99.0
72.0
--
Wed, May 19, 1971
3606.17
12628495
27870
14300
75.0
47.0
--
Fri, Aug 07, 1970
3600.39
12073979
9337
14300
98.0
76.0
--
Fri, May 08, 1970
3567.00
9091286
20020
14300
76.0
53.0
--
Mon, Apr 13, 1970
3568.97
9251551
8429
14300
72.0
40.0
--
Fri, Jan 02, 1970
3571.92
9496188
9568
14300
40.0
15.0
--
Sat, Aug 30, 1969
3575.90
9848452
8755
14300
88.0
65.0
--
Tue, Aug 05, 1969
3579.94
10198370
11523
14300
107.0
77.0
--
Mon, May 12, 1969
3558.62
8440190
34859
14300
86.0
55.0
--
Mon, Jul 15, 1968
3548.11
7663990
15250
14300
100.0
69.0
--
Sat, Apr 27, 1968
3514.45
5449735
12027
14300
71.0
30.0
--
Mon, Apr 25, 1966
3539.29
7062301
16889
14300
83.0
48.0
--
Mon, Apr 18, 1966
3539.01
7042793
15509
14300
82.0
49.0
--


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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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