Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, October 13th, 2019

Water Data for 20 days surrounding Sep 26, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Oct 06, 2019
3614.90
-0.03
13229852
8076
9182
0.0
0.0
69.0
Sat, Oct 05, 2019
3614.93
-0.08
13232949
5905
9825
0.0
0.0
69.0
Fri, Oct 04, 2019
3615.01
-0.08
13241212
6321
10241
0.0
0.0
69.0
Thu, Oct 03, 2019
3615.09
-0.10
13249477
4928
9976
0.0
0.0
70.0
Wed, Oct 02, 2019
3615.19
-0.04
13259814
8777
10448
0.0
0.0
71.0
Tue, Oct 01, 2019
3615.23
-0.13
13263950
3724
10466
0.0
0.0
72.0
Mon, Sep 30, 2019
3615.36
-0.13
13277399
5464
11926
0.0
0.0
72.0
Sun, Sep 29, 2019
3615.49
-0.10
13290856
5380
10154
0.0
0.0
72.0
Sat, Sep 28, 2019
3615.59
-0.10
13301214
6883
11659
0.0
0.0
72.0
Fri, Sep 27, 2019
3615.69
-0.09
13311577
7737
11951
0.0
0.0
71.0
Thu, Sep 26, 2019
3615.78
-0.13
13320908
5500
11975
86.0
64.0
72.0
Wed, Sep 25, 2019
3615.91
-0.12
13334394
6065
11979
87.0
58.0
72.0
Tue, Sep 24, 2019
3616.03
-0.08
13346851
8263
11918
84.0
56.0
72.0
Mon, Sep 23, 2019
3616.11
-0.12
13355159
6152
12072
80.0
60.0
72.0
Sun, Sep 22, 2019
3616.23
-0.04
13367628
8775
10169
82.0
53.0
72.0
Sat, Sep 21, 2019
3616.27
-0.10
13371787
6589
11381
78.0
53.0
73.0
Fri, Sep 20, 2019
3616.37
-0.10
13382186
7244
12038
79.0
60.0
73.0
Thu, Sep 19, 2019
3616.47
-0.12
13392590
6005
11936
90.0
69.0
74.0
Wed, Sep 18, 2019
3616.59
-0.08
13405082
8256
11921
89.0
60.0
75.0
Tue, Sep 17, 2019
3616.67
-0.12
13413414
5896
11832
88.0
69.0
75.0
Mon, Sep 16, 2019
3616.79
-0.14
13425919
4710
11785
90.0
64.0
75.0
Averages of List
3615.80
-0.10
13322582
6507
11183
44.4
31.7
72.0


Averages for September 26th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.98
-0.08
17291316
9668
12948
82.2
56.5
73.1
All-Time
3633.64
-0.08
15756297
9404
12348
71.4
47.9
62.9


All Lake Powell water data for September 26th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Sep 26, 2019
3615.78
13320908
5500
11975
86.0
64.0
72.0
Wed Sep 26, 2018
3592.93
11087835
2306
11581
0.0
0.0
75.0
Tue Sep 26, 2017
3628.54
14689976
7202
11702
73.0
48.0
70.0
Mon Sep 26, 2016
3610.94
12825151
12891
12050
79.0
55.0
71.0
Sat Sep 26, 2015
3606.45
12376285
7568
11595
89.1
64.9
76.0
Fri Sep 26, 2014
3605.38
12270885
8788
10653
93.0
68.0
77.0
Thu Sep 26, 2013
3591.37
10944983
11362
11123
78.1
57.9
72.0
Wed Sep 26, 2012
3621.85
13960241
4819
7997
80.1
57.0
73.0
Mon Sep 26, 2011
3653.44
17647716
12314
15494
88.0
71.1
74.0
Sun Sep 26, 2010
3633.75
15277068
9297
8019
89.1
60.1
73.0
Sat Sep 26, 2009
3635.63
15492958
8581
10047
90.0
60.1
74.0
Fri Sep 26, 2008
3627.30
14552670
8627
12164
89.1
62.1
73.0
Wed Sep 26, 2007
3601.90
11932252
15294
10783
75.9
51.1
72.0
Tue Sep 26, 2006
3601.82
11924559
10796
8945
82.9
54.0
69.0
Mon Sep 26, 2005
3601.93
11935147
7822
8011
87.1
55.9
73.0
Sun Sep 26, 2004
3570.75
9167834
9661
8079
80.1
59.0
71.0
Fri Sep 26, 2003
3603.99
12134864
6041
7716
90.0
57.0
73.0
Thu Sep 26, 2002
3626.88
14506362
5158
8305
84.0
63.0
73.0
Wed Sep 26, 2001
3665.03
19160350
6005
7797
89.1
63.0
77.0
Tue Sep 26, 2000
3677.91
20955252
6973
8008
80.0
41.0
--
Sun Sep 26, 1999
3692.09
23074256
14986
15091
94.0
64.0
--
Sat Sep 26, 1998
3688.21
22479320
10055
16700
82.0
53.0
--
Fri Sep 26, 1997
3690.25
22790696
23214
19000
81.0
64.0
74.0
Thu Sep 26, 1996
3679.65
21207110
9065
15200
88.0
59.0
--
Tue Sep 26, 1995
3687.66
22395904
9016
18700
82.0
59.0
--
Mon Sep 26, 1994
3654.72
17810396
6441
11000
90.0
60.0
--
Sun Sep 26, 1993
3662.82
18864672
8827
8420
84.0
52.0
--
Sat Sep 26, 1992
3623.42
14129352
7269
10300
77.0
55.0
--
Thu Sep 26, 1991
3629.08
14750429
7696
14700
89.0
60.0
--
Wed Sep 26, 1990
3637.71
15734355
6793
14400
85.0
61.0
--
Tue Sep 26, 1989
3665.72
19253336
6426
17200
94.0
59.0
--
Mon Sep 26, 1988
3686.04
22152006
8377
16300
86.0
49.0
--
Sat Sep 26, 1987
3688.24
22483718
7953
13300
85.0
58.0
--
Fri Sep 26, 1986
3690.09
22765874
18239
26500
67.0
46.0
--
Thu Sep 26, 1985
3686.24
22181998
15513
21300
79.0
56.0
--
Wed Sep 26, 1984
3696.63
23816790
15547
24000
84.0
61.0
--
Mon Sep 26, 1983
3699.45
24298702
12655
27700
76.0
58.0
--
Sun Sep 26, 1982
3687.15
22414228
14627
6610
91.0
62.0
--
Sat Sep 26, 1981
3672.11
20253664
8610
7870
86.0
61.0
--
Fri Sep 26, 1980
3688.17
22632522
8399
11600
84.0
50.0
--
Wed Sep 26, 1979
3678.37
21208736
7573
12900
88.0
59.0
--
Tue Sep 26, 1978
3640.71
16267625
7391
16100
85.0
60.0
--
Mon Sep 26, 1977
3637.56
15918963
5066
18500
91.0
55.0
--
Sun Sep 26, 1976
3664.33
19332176
8111
12200
72.0
55.0
--
Fri Sep 26, 1975
3668.41
19920326
8422
15700
90.0
64.0
--
Thu Sep 26, 1974
3652.30
17808158
8045
18000
89.0
58.0
--
Wed Sep 26, 1973
3646.08
17052398
10460
8520
72.0
52.0
--
Tue Sep 26, 1972
3604.15
12406542
8184
16000
84.0
58.0
--
Sun Sep 26, 1971
3614.73
13511590
9474
9710
85.0
56.0
--
Sat Sep 26, 1970
3599.18
11956050
11912
13800
73.0
43.0
--
Fri Sep 26, 1969
3573.48
9643122
12455
0
90.0
59.0
--
Thu Sep 26, 1968
3545.51
7476667
8353
9800
85.0
55.0
--
Tue Sep 26, 1967
3528.64
6338650
8631
8660
78.0
56.0
--
Mon Sep 26, 1966
3530.26
6454828
6056
12200
92.0
62.0
--
Sun Sep 26, 1965
3529.85
6438608
16500
9800
89.0
54.0
--
Sat Sep 26, 1964
3491.49
4203480
7668
3030
86.0
59.0
--
Thu Sep 26, 1963
518400
4993
1000
92.0
58.0
--



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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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database