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 17, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
Sun, Sep 08, 2019
3617.70
-0.13
13520992
2799
9335
91.0
75.0
78.0
Sat, Sep 07, 2019
3617.83
-0.10
13534610
6743
11571
98.0
73.0
78.0
Averages of List
3616.72
-0.11
13418631
6262
11579
87.0
62.7
74.6


Averages for September 17th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.68
-0.09
17383675
9476
13359
83.9
58.1
75.3
All-Time
3634.36
-0.08
15843782
9406
12501
72.0
47.9
62.9


All Lake Powell water data for September 17th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Sep 17, 2019
3616.67
13413414
5896
11832
88.0
69.0
75.0
Mon Sep 17, 2018
3594.46
11229089
4523
11851
0.0
0.0
75.0
Sun Sep 17, 2017
3629.37
14782403
5252
9771
82.0
60.0
78.0
Sat Sep 17, 2016
3611.60
12892027
5537
11327
87.0
59.0
74.0
Thu Sep 17, 2015
3607.35
12465407
6631
12299
84.0
64.0
76.0
Wed Sep 17, 2014
3605.81
12313170
10723
10447
87.1
71.1
77.0
Tue Sep 17, 2013
3591.13
10923111
17151
10467
91.0
69.1
77.0
Mon Sep 17, 2012
3622.47
14026729
5477
8080
87.1
64.0
76.0
Sat Sep 17, 2011
3653.94
17711140
13962
15548
82.0
60.1
75.0
Fri Sep 17, 2010
3633.89
15293071
7199
8095
93.0
63.0
73.0
Thu Sep 17, 2009
3636.23
15562310
7624
10123
82.0
59.0
76.0
Wed Sep 17, 2008
3628.07
14637823
10095
12182
84.9
64.0
76.0
Mon Sep 17, 2007
3601.81
11923595
5661
10540
82.9
64.0
77.0
Sun Sep 17, 2006
3601.92
11934182
8347
8650
69.1
46.9
74.0
Sat Sep 17, 2005
3602.23
11964097
8094
8175
84.0
55.0
74.0
Fri Sep 17, 2004
3570.72
9165396
5396
8153
91.0
62.1
74.0
Wed Sep 17, 2003
3604.53
12187589
7859
8230
88.0
64.0
75.0
Tue Sep 17, 2002
3627.44
14568119
7243
8304
87.1
60.1
75.0
Mon Sep 17, 2001
3665.40
19210188
6595
7766
84.9
60.1
74.0
Sun Sep 17, 2000
3678.59
21053440
6263
7970
n/a
n/a
--
Fri Sep 17, 1999
3692.85
23192122
15065
19427
84.0
52.0
--
Thu Sep 17, 1998
3689.31
22646838
11587
18200
90.0
62.0
--
Wed Sep 17, 1997
3689.96
22746234
17497
19300
82.0
63.0
--
Tue Sep 17, 1996
3680.41
21317822
10904
14400
83.0
48.0
--
Sun Sep 17, 1995
3689.20
22630030
9862
17700
93.0
63.0
--
Sat Sep 17, 1994
3655.33
17888310
8211
9490
85.0
61.0
--
Fri Sep 17, 1993
3663.29
18927250
10338
11600
81.0
50.0
--
Thu Sep 17, 1992
3624.18
14211613
6419
12200
90.0
63.0
--
Tue Sep 17, 1991
3630.07
14860883
10926
14500
87.0
55.0
--
Mon Sep 17, 1990
3638.85
15867886
4655
14100
87.0
61.0
--
Sun Sep 17, 1989
3667.14
19446026
5073
12300
90.0
57.0
--
Sat Sep 17, 1988
3686.81
22267508
9275
8940
86.0
42.0
--
Thu Sep 17, 1987
3689.36
22654736
8597
19900
89.0
59.0
--
Wed Sep 17, 1986
3691.63
23003002
15048
27400
85.0
56.0
--
Tue Sep 17, 1985
3687.09
22309604
14150
24700
91.0
58.0
--
Mon Sep 17, 1984
3698.13
24055074
14106
24000
90.0
65.0
--
Sat Sep 17, 1983
3701.24
24587640
13619
26500
n/a
n/a
--
Fri Sep 17, 1982
3686.80
22361522
18406
10800
83.0
58.0
--
Thu Sep 17, 1981
3672.68
20334224
8665
15100
86.0
64.0
--
Wed Sep 17, 1980
3689.15
22782380
11114
14000
93.0
58.0
--
Mon Sep 17, 1979
3679.10
21315000
7182
8690
88.0
56.0
--
Sun Sep 17, 1978
3641.94
16414813
6368
9700
83.0
57.0
--
Sat Sep 17, 1977
3639.14
16106124
6723
11000
84.0
58.0
--
Fri Sep 17, 1976
3665.37
19473462
8140
15600
89.0
59.0
--
Wed Sep 17, 1975
3669.83
20117290
11458
15100
92.0
53.0
--
Tue Sep 17, 1974
3653.40
17948940
7524
13100
81.0
56.0
--
Mon Sep 17, 1973
3646.13
17058600
12865
6770
87.0
59.0
--
Sun Sep 17, 1972
3605.74
12565256
6784
15600
91.0
64.0
--
Fri Sep 17, 1971
3615.42
13584609
9883
15600
92.0
65.0
--
Thu Sep 17, 1970
3599.54
11991033
21530
10400
84.0
53.0
--
Wed Sep 17, 1969
3573.97
9684422
12134
14100
82.0
59.0
--
Tue Sep 17, 1968
3546.24
7528878
7726
11900
82.0
53.0
--
Sun Sep 17, 1967
3529.27
6379615
10316
7060
89.0
60.0
--
Sat Sep 17, 1966
3532.16
6580103
6739
9440
90.0
63.0
--
Fri Sep 17, 1965
3529.34
6405032
9363
12100
89.0
54.0
--
Thu Sep 17, 1964
3490.25
4139000
6981
997
88.0
59.0
--
Tue Sep 17, 1963
456400
5394
1010
87.0
69.0
--



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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 0.230 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