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 20, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 30, 2019
3615.36
-0.13
13277399
5464
11926
78.0
53.0
72.0
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
Averages of List
3616.40
-0.11
13385507
6481
11627
85.2
61.0
73.8


Averages for September 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.43
-0.09
17351578
9165
13318
83.5
58.0
73.7
All-Time
3634.10
-0.10
15814067
8995
12727
72.0
48.1
62.5


All Lake Powell water data for September 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Sep 20, 2019
3616.37
13382186
7244
12038
79.0
60.0
73.0
Thu Sep 20, 2018
3593.96
11182803
3365
11681
0.0
0.0
75.0
Wed Sep 20, 2017
3629.08
14750062
6485
11604
88.0
61.0
76.0
Tue Sep 20, 2016
3611.26
12857547
7439
12115
78.0
60.0
73.0
Sun Sep 20, 2015
3607.09
12439617
8469
10889
89.1
61.0
77.0
Sat Sep 20, 2014
3605.59
12291524
2940
9629
91.9
69.1
77.0
Fri Sep 20, 2013
3591.20
10929487
11922
10691
87.1
61.0
67.0
Thu Sep 20, 2012
3622.27
14005256
5435
8035
90.0
63.0
74.0
Tue Sep 20, 2011
3653.85
17699712
14682
15358
90.0
63.0
74.0
Mon Sep 20, 2010
3633.76
15278211
6874
8148
93.9
70.0
72.0
Sun Sep 20, 2009
3636.00
15535699
8541
10034
91.0
64.0
76.0
Sat Sep 20, 2008
3627.81
14609030
9260
12173
87.1
63.0
75.0
Thu Sep 20, 2007
3601.60
11903378
9172
10452
84.9
63.0
75.0
Wed Sep 20, 2006
3601.78
11920702
8845
9022
75.0
54.0
71.0
Tue Sep 20, 2005
3602.10
11951559
7222
8284
87.1
61.0
73.0
Mon Sep 20, 2004
3570.71
9164584
5041
8155
70.0
55.0
73.0
Sat Sep 20, 2003
3604.35
12170005
7070
8240
87.1
57.0
73.0
Fri Sep 20, 2002
3627.27
14549362
7433
8512
81.0
55.0
--
Thu Sep 20, 2001
3665.22
19185932
6426
7828
n/a
n/a
--
Wed Sep 20, 2000
3678.32
21014420
5800
7961
90.0
61.0
--
Mon Sep 20, 1999
3692.63
23157924
15292
23016
88.0
58.0
--
Sun Sep 20, 1998
3688.99
22598006
11015
15400
90.0
60.0
--
Sat Sep 20, 1997
3689.73
22711024
14704
19000
91.0
61.0
--
Fri Sep 20, 1996
3680.22
21290112
9895
14800
77.0
54.0
72.0
Wed Sep 20, 1995
3688.76
22562964
9696
18800
94.0
58.0
--
Tue Sep 20, 1994
3655.10
17858912
7003
11300
88.0
59.0
--
Mon Sep 20, 1993
3663.17
18911240
9552
11300
80.0
52.0
--
Sun Sep 20, 1992
3624.07
14199637
8189
9480
84.0
59.0
--
Fri Sep 20, 1991
3629.78
14828473
10350
14400
88.0
63.0
--
Thu Sep 20, 1990
3638.56
15833807
7812
14300
76.0
62.0
--
Wed Sep 20, 1989
3666.65
19379386
4898
15000
86.0
55.0
--
Tue Sep 20, 1988
3686.63
22240482
7679
11900
89.0
48.0
--
Sun Sep 20, 1987
3688.93
22589280
8705
16000
89.0
56.0
--
Sat Sep 20, 1986
3690.98
22902918
13807
27700
85.0
59.0
--
Fri Sep 20, 1985
3686.87
22276518
15602
22700
66.0
54.0
--
Thu Sep 20, 1984
3697.68
23983396
16389
23900
91.0
64.0
--
Tue Sep 20, 1983
3700.63
24488804
12664
26700
87.0
58.0
--
Mon Sep 20, 1982
3687.00
22391572
16444
11700
85.0
62.0
--
Sun Sep 20, 1981
3672.51
20310202
8045
7770
90.0
64.0
--
Sat Sep 20, 1980
3688.79
22727400
9175
16700
93.0
56.0
--
Thu Sep 20, 1979
3678.90
21285858
7528
10600
86.0
62.0
--
Wed Sep 20, 1978
3641.58
16371749
6343
13100
73.0
43.0
--
Tue Sep 20, 1977
3638.71
16055033
5978
14800
89.0
59.0
--
Mon Sep 20, 1976
3665.13
19440894
7770
14000
86.0
62.0
--
Sat Sep 20, 1975
3669.48
20068736
9862
19100
86.0
63.0
--
Fri Sep 20, 1974
3653.15
17916856
8743
15900
86.0
60.0
--
Thu Sep 20, 1973
3646.15
17061092
11059
8390
87.0
54.0
--
Wed Sep 20, 1972
3605.07
12497945
6185
15600
78.0
52.0
--
Mon Sep 20, 1971
3615.27
13568744
9404
10200
82.0
46.0
--
Sun Sep 20, 1970
3599.64
12000732
15214
9610
89.0
60.0
--
Sat Sep 20, 1969
3573.65
9657444
11136
12600
89.0
59.0
--
Fri Sep 20, 1968
3545.91
7505232
8858
9680
88.0
65.0
--
Wed Sep 20, 1967
3528.91
6356105
8023
10900
81.0
53.0
--
Tue Sep 20, 1966
3531.59
6542225
6708
13200
87.0
67.0
--
Mon Sep 20, 1965
3529.19
6395147
11624
12000
66.0
47.0
--
Sun Sep 20, 1964
3490.24
4138480
6779
2060
83.0
53.0
--
Fri Sep 20, 1963
476400
4898
1010
87.0
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



Page took 0.239 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