Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, October 18th, 2019

Water Data for 20 days surrounding Sep 19, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Sep 29, 2019
3615.49
-0.10
13290856
5380
10154
81.0
60.0
72.0
Sat, Sep 28, 2019
3615.59
-0.10
13301214
6883
11659
84.0
61.0
72.0
Fri, Sep 27, 2019
3615.69
-0.09
13311577
7737
11951
86.0
59.0
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
Sat, Sep 14, 2019
3617.00
-0.10
13447820
7056
11864
93.0
60.0
76.0
Fri, Sep 13, 2019
3617.10
-0.12
13458257
6141
12090
88.0
58.0
77.0
Thu, Sep 12, 2019
3617.22
-0.14
13470789
4401
11491
82.0
58.0
77.0
Wed, Sep 11, 2019
3617.36
-0.10
13485419
6909
11727
86.0
68.0
--
Tue, Sep 10, 2019
3617.46
-0.13
13495876
5179
11708
89.0
71.0
77.0
Mon, Sep 09, 2019
3617.59
-0.11
13509477
3580
11824
91.0
63.0
77.0
Averages of List
3616.51
-0.11
13396558
6391
11622
85.8
61.4
74.0


Averages for September 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.53
-0.07
17363765
9124
13254
84.2
57.5
74.2
All-Time
3634.20
-0.07
15825637
9011
12424
71.7
47.7
62.7


All Lake Powell water data for September 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Sep 19, 2019
3616.47
13392590
6005
11936
90.0
69.0
74.0
Wed Sep 19, 2018
3594.14
11199452
4828
11639
0.0
0.0
75.0
Tue Sep 19, 2017
3629.18
14761208
0
11582
88.0
61.0
77.0
Mon Sep 19, 2016
3611.36
12867682
6329
12112
93.0
59.0
74.0
Sat Sep 19, 2015
3607.15
12445565
6863
11444
87.1
59.0
77.0
Fri Sep 19, 2014
3605.73
12305296
9075
10407
91.9
73.0
77.0
Thu Sep 19, 2013
3591.19
10928576
12028
10797
84.0
62.1
66.0
Wed Sep 19, 2012
3622.33
14011695
4890
8076
89.1
61.0
75.0
Mon Sep 19, 2011
3653.90
17706060
15403
15602
88.0
62.1
75.0
Sun Sep 19, 2010
3633.80
15282782
6893
8106
96.1
61.0
72.0
Sat Sep 19, 2009
3636.07
15543795
8384
9737
87.1
61.0
76.0
Fri Sep 19, 2008
3627.92
14621207
9565
12192
84.9
62.1
75.0
Wed Sep 19, 2007
3601.65
11908172
7283
10490
84.9
60.1
75.0
Tue Sep 19, 2006
3601.88
11930323
9453
9093
82.0
48.9
72.0
Mon Sep 19, 2005
3602.17
11958298
7489
8196
87.1
57.0
73.0
Sun Sep 19, 2004
3570.74
9167022
5026
7970
79.0
55.0
73.0
Fri Sep 19, 2003
3604.40
12174871
7642
8255
80.1
50.0
74.0
Thu Sep 19, 2002
3627.30
14552676
7316
8514
73.9
54.0
74.0
Wed Sep 19, 2001
3665.26
19191328
6086
7809
88.0
60.1
--
Tue Sep 19, 2000
3678.39
21024504
5871
8038
91.0
60.0
--
Sun Sep 19, 1999
3692.77
23179682
15529
16831
87.0
56.0
--
Sat Sep 19, 1998
3689.09
22613270
11236
16800
92.0
59.0
--
Fri Sep 19, 1997
3689.81
22723280
15569
19800
91.0
73.0
76.5
Thu Sep 19, 1996
3680.31
21303252
9951
14700
78.0
48.0
--
Tue Sep 19, 1995
3688.86
22578210
9762
18000
93.0
62.0
--
Mon Sep 19, 1994
3655.35
17890870
7468
11000
88.0
63.0
--
Sun Sep 19, 1993
3663.23
18919244
9718
8660
77.0
54.0
--
Sat Sep 19, 1992
3624.09
14201820
6646
10900
77.0
59.0
--
Thu Sep 19, 1991
3629.87
14838518
10316
14100
90.0
60.0
--
Wed Sep 19, 1990
3638.68
15847892
5895
14400
73.0
53.0
--
Tue Sep 19, 1989
3666.81
19401168
5068
15000
89.0
59.0
--
Mon Sep 19, 1988
3686.71
22252494
8089
12600
90.0
42.0
--
Sat Sep 19, 1987
3689.05
22607608
8976
18900
88.0
56.0
--
Fri Sep 19, 1986
3691.17
22932168
14228
27800
87.0
57.0
--
Thu Sep 19, 1985
3686.99
22294498
15646
22900
72.0
52.0
--
Wed Sep 19, 1984
3697.80
24002494
16045
24000
88.0
67.0
--
Mon Sep 19, 1983
3700.97
24543898
12902
26400
93.0
64.0
--
Sun Sep 19, 1982
3686.97
22387058
16998
7580
86.0
60.0
--
Sat Sep 19, 1981
3672.55
20315860
8721
9780
88.0
63.0
--
Fri Sep 19, 1980
3688.90
22744210
9751
18000
96.0
57.0
--
Wed Sep 19, 1979
3678.97
21296058
7668
9590
87.0
57.0
--
Tue Sep 19, 1978
3641.76
16393281
6480
11300
71.0
45.0
--
Mon Sep 19, 1977
3638.91
16078795
5634
13000
89.0
57.0
--
Sun Sep 19, 1976
3665.25
19457180
8115
9590
90.0
58.0
--
Fri Sep 19, 1975
3669.66
20093690
10527
14800
90.0
68.0
--
Thu Sep 19, 1974
3653.27
17932272
8688
11400
86.0
64.0
--
Wed Sep 19, 1973
3646.19
17066076
12898
7360
86.0
60.0
--
Tue Sep 19, 1972
3605.23
12514012
6216
18000
85.0
57.0
--
Sun Sep 19, 1971
3615.33
13575100
9539
6650
68.0
46.0
--
Sat Sep 19, 1970
3599.58
11994922
16799
11800
88.0
57.0
--
Fri Sep 19, 1969
3573.72
9663350
11081
14500
90.0
60.0
--
Thu Sep 19, 1968
3545.99
7510952
8139
9950
89.0
58.0
--
Tue Sep 19, 1967
3529.08
6367174
8445
10800
71.0
60.0
--
Mon Sep 19, 1966
3531.86
6560239
6672
13200
90.0
61.0
--
Sun Sep 19, 1965
3529.26
6399760
9319
12600
61.0
46.0
--
Sat Sep 19, 1964
3490.24
4138480
7187
2500
81.0
61.0
--
Thu Sep 19, 1963
469400
5254
1010
84.0
59.0
--



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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