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 25, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
Sun, Sep 15, 2019
3616.93
-0.07
13440517
7492
10595
89.0
66.0
76.0
Averages of List
3615.89
-0.10
13332613
6479
11250
48.7
34.9
72.3


Averages for September 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.06
-0.07
17301681
9955
13045
81.5
55.9
73.4
All-Time
3633.73
-0.08
15766252
9638
12543
71.9
47.9
63.1


All Lake Powell water data for September 25th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Sep 25, 2019
3615.91
13334394
6065
11979
87.0
58.0
72.0
Tue Sep 25, 2018
3593.13
11106235
3384
11665
0.0
0.0
75.0
Mon Sep 25, 2017
3628.63
14699978
4808
10521
70.0
45.0
71.0
Sun Sep 25, 2016
3610.94
12825151
10143
10404
75.0
55.0
72.0
Fri Sep 25, 2015
3606.54
12385178
7239
12345
91.0
64.0
77.0
Thu Sep 25, 2014
3605.43
12275797
9889
10684
93.0
64.9
77.0
Wed Sep 25, 2013
3591.38
10945895
19310
10633
84.9
63.0
72.0
Tue Sep 25, 2012
3621.92
13967736
6602
8031
75.9
61.0
73.0
Sun Sep 25, 2011
3653.54
17660388
12708
15483
89.1
63.0
74.0
Sat Sep 25, 2010
3633.76
15278211
10760
7967
87.1
57.9
73.0
Fri Sep 25, 2009
3635.69
15499883
8489
10029
88.0
57.0
75.0
Thu Sep 25, 2008
3627.39
14562605
8742
12144
89.1
62.1
74.0
Tue Sep 25, 2007
3601.85
11927452
12262
10483
71.1
46.9
72.0
Mon Sep 25, 2006
3601.83
11925523
11809
8870
75.9
48.0
69.0
Sun Sep 25, 2005
3601.98
11939973
7981
7946
84.0
55.9
73.0
Sat Sep 25, 2004
3570.76
9168647
10919
7896
80.1
55.9
72.0
Thu Sep 25, 2003
3604.05
12140720
6336
8110
89.1
60.1
73.0
Wed Sep 25, 2002
3627.04
14524003
5597
8309
84.9
63.0
73.0
Tue Sep 25, 2001
3665.06
19164392
6090
7767
89.1
61.0
77.0
Mon Sep 25, 2000
3677.96
20962464
6515
8009
n/a
n/a
--
Sat Sep 25, 1999
3692.10
23075806
15344
18244
81.0
60.0
--
Fri Sep 25, 1998
3688.33
22497566
9965
18200
84.0
56.0
75.0
Thu Sep 25, 1997
3690.18
22779950
26173
19200
82.0
56.0
--
Wed Sep 25, 1996
3679.75
21221668
9197
15400
87.0
56.0
--
Mon Sep 25, 1995
3687.88
22429234
8909
18200
87.0
54.0
--
Sun Sep 25, 1994
3654.79
17819332
6666
8490
88.0
58.0
--
Sat Sep 25, 1993
3662.87
18871328
8862
10100
85.0
54.0
--
Fri Sep 25, 1992
3623.60
14148811
7513
11900
89.0
64.0
--
Wed Sep 25, 1991
3629.24
14768259
8491
15000
90.0
58.0
--
Tue Sep 25, 1990
3637.87
15752934
7003
14400
78.0
61.0
--
Mon Sep 25, 1989
3665.92
19280230
6392
16500
92.0
59.0
--
Sun Sep 25, 1988
3686.19
22174492
8865
9200
84.0
48.0
--
Fri Sep 25, 1987
3688.37
22503628
8137
14700
82.0
54.0
--
Thu Sep 25, 1986
3690.16
22776626
14771
27400
60.0
47.0
--
Wed Sep 25, 1985
3686.34
22197014
16123
22000
89.0
60.0
--
Tue Sep 25, 1984
3696.75
23835774
14693
24000
86.0
58.0
--
Sun Sep 25, 1983
3699.64
24329110
12832
26900
77.0
59.0
--
Sat Sep 25, 1982
3687.12
22409726
15835
9450
87.0
67.0
--
Fri Sep 25, 1981
3672.14
20257872
8377
9160
83.0
60.0
--
Thu Sep 25, 1980
3688.24
22643242
8388
14100
84.0
48.0
--
Tue Sep 25, 1979
3678.46
21221814
7494
12700
92.0
62.0
--
Mon Sep 25, 1978
3640.86
16285593
7083
16200
81.0
56.0
--
Sun Sep 25, 1977
3637.82
15949520
5217
14400
89.0
56.0
--
Sat Sep 25, 1976
3664.37
19337622
7342
15200
73.0
58.0
--
Thu Sep 25, 1975
3668.58
19943926
8577
21400
84.0
57.0
--
Wed Sep 25, 1974
3652.47
17829876
8104
18000
86.0
60.0
--
Tue Sep 25, 1973
3646.10
17054890
11026
9110
80.0
57.0
--
Mon Sep 25, 1972
3604.33
12424423
8577
14800
81.0
57.0
--
Sat Sep 25, 1971
3614.81
13520064
9951
13100
87.0
55.0
--
Fri Sep 25, 1970
3599.22
11959940
12045
14000
85.0
50.0
--
Thu Sep 25, 1969
3573.55
9649028
12643
0
87.0
56.0
--
Wed Sep 25, 1968
3545.59
7482388
7839
10400
81.0
55.0
--
Mon Sep 25, 1967
3528.61
6336725
8597
9730
71.0
57.0
--
Sun Sep 25, 1966
3530.45
6467157
6143
10900
92.0
66.0
--
Sat Sep 25, 1965
3529.78
6433995
16987
10200
87.0
59.0
--
Fri Sep 25, 1964
3491.40
4198795
8377
2020
86.0
62.0
--
Wed Sep 25, 1963
513400
5164
1000
89.0
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



Page took 0.252 seconds to create!
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