Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, October 15th, 2019

Water Data for 20 days surrounding Sep 15, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
Fri, Sep 06, 2019
3617.93
-0.06
13545091
7056
11886
98.0
71.0
78.0
Thu, Sep 05, 2019
3617.99
-0.16
13551382
3865
12125
98.0
72.0
79.0
Averages of List
3616.93
-0.11
13440726
6151
11583
88.1
63.7
75.3


Averages for September 15th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.85
-0.06
17405323
9886
12955
84.7
58.4
75.7
All-Time
3634.52
-0.07
15863811
9713
12219
72.0
47.9
62.8


All Lake Powell water data for September 15th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Sep 15, 2019
3616.93
13440517
7492
10595
89.0
66.0
76.0
Sat Sep 15, 2018
3594.76
11256919
3353
11198
0.0
0.0
75.0
Fri Sep 15, 2017
3629.54
14801386
14872
11486
82.0
54.0
78.0
Thu Sep 15, 2016
3611.86
12918436
4764
12223
82.0
54.0
74.0
Tue Sep 15, 2015
3607.64
12494215
10497
12382
82.9
61.0
77.0
Mon Sep 15, 2014
3605.87
12319078
10663
10388
93.9
69.1
76.0
Sun Sep 15, 2013
3590.88
10900357
23926
8842
81.0
63.0
77.0
Sat Sep 15, 2012
3622.58
14038550
3647
8008
88.0
63.0
76.0
Thu Sep 15, 2011
3654.06
17726384
13131
15512
72.0
57.2
74.0
Wed Sep 15, 2010
3633.96
15301077
7597
8102
89.1
63.0
74.0
Tue Sep 15, 2009
3636.38
15579682
7054
10044
82.9
62.1
76.0
Mon Sep 15, 2008
3628.22
14654453
9729
12109
87.1
59.0
76.0
Sat Sep 15, 2007
3602.01
11942869
5782
9513
91.0
72.0
78.0
Fri Sep 15, 2006
3602.04
11945765
7445
9115
79.0
60.1
76.0
Thu Sep 15, 2005
3602.33
11973765
9079
8191
84.9
53.1
75.0
Wed Sep 15, 2004
3570.91
9180823
5656
8125
82.9
59.0
74.0
Mon Sep 15, 2003
3604.58
12192483
9762
8289
90.0
57.0
76.0
Sun Sep 15, 2002
3627.52
14576965
11404
7297
84.0
61.0
75.0
Sat Sep 15, 2001
3665.41
19211538
5840
7768
90.0
64.0
--
Fri Sep 15, 2000
3678.58
21051992
6829
8031
98.0
67.0
--
Wed Sep 15, 1999
3693.00
23215420
14419
19441
88.0
55.0
--
Tue Sep 15, 1998
3689.52
22678916
11690
18200
87.0
61.0
--
Mon Sep 15, 1997
3690.10
22767708
13131
20600
89.0
63.0
--
Sun Sep 15, 1996
3680.55
21338284
8698
11000
72.0
54.0
--
Fri Sep 15, 1995
3689.44
22666678
10870
18000
91.0
60.0
--
Thu Sep 15, 1994
3655.46
17904928
6037
11000
89.0
57.0
--
Wed Sep 15, 1993
3663.45
18948580
9718
11700
85.0
52.0
--
Tue Sep 15, 1992
3624.45
14241045
6024
11900
88.0
61.0
--
Sun Sep 15, 1991
3630.23
14878873
12522
9240
89.0
62.0
--
Sat Sep 15, 1990
3639.12
15899614
4861
4800
101.0
69.0
--
Fri Sep 15, 1989
3667.50
19495000
4793
14900
83.0
51.0
--
Thu Sep 15, 1988
3686.91
22282486
8599
12200
82.0
45.0
--
Tue Sep 15, 1987
3689.66
22700306
7779
19400
85.0
52.0
--
Mon Sep 15, 1986
3692.03
23064654
16610
27000
87.0
56.0
--
Sun Sep 15, 1985
3687.41
22357896
13242
22000
96.0
67.0
--
Sat Sep 15, 1984
3698.42
24101494
15037
24000
90.0
70.0
--
Thu Sep 15, 1983
3701.68
24658910
14195
26400
95.0
65.0
--
Wed Sep 15, 1982
3686.65
22338958
17885
10200
85.0
56.0
--
Tue Sep 15, 1981
3672.91
20366740
8499
11000
86.0
62.0
--
Mon Sep 15, 1980
3689.26
22799170
12311
18000
90.0
55.0
--
Sat Sep 15, 1979
3679.22
21332450
7059
6750
78.0
61.0
--
Fri Sep 15, 1978
3642.20
16446194
7462
14900
81.0
57.0
--
Thu Sep 15, 1977
3639.42
16139401
6922
17100
89.0
57.0
--
Wed Sep 15, 1976
3665.68
19515464
8149
16700
88.0
64.0
--
Mon Sep 15, 1975
3670.03
20145074
11657
11200
86.0
63.0
--
Sun Sep 15, 1974
3653.70
17987446
6527
6620
75.0
57.0
--
Sat Sep 15, 1973
3646.00
17042428
14793
5970
90.0
65.0
--
Fri Sep 15, 1972
3606.14
12605490
8211
20300
90.0
62.0
--
Wed Sep 15, 1971
3615.75
13619542
10494
17400
96.0
67.0
--
Tue Sep 15, 1970
3599.23
11960912
18417
10400
82.0
53.0
--
Mon Sep 15, 1969
3574.14
9698793
12078
11200
84.0
61.0
--
Sun Sep 15, 1968
3546.57
7552549
7776
7490
91.0
62.0
--
Fri Sep 15, 1967
3529.30
6381582
10582
8740
84.0
59.0
--
Thu Sep 15, 1966
3532.44
6598545
6136
8310
85.0
56.0
--
Wed Sep 15, 1965
3529.50
6415560
12189
11600
92.0
63.0
--
Tue Sep 15, 1964
3490.24
4138480
4135
2560
78.0
57.0
--
Sun Sep 15, 1963
444400
5629
1030
87.0
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 0.236 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