Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, October 17th, 2019

Water Data for 20 days surrounding Sep 21, 2013

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Oct 01, 2013
3591.25
0.00
10934043
8514
8020
82.9
55.0
69.0
Mon, Sep 30, 2013
3591.25
-0.07
10934043
8122
10862
82.9
54.0
69.0
Sun, Sep 29, 2013
3591.32
-0.03
10940424
8313
9067
75.9
48.9
70.0
Sat, Sep 28, 2013
3591.35
-0.03
10943159
8995
9749
69.1
46.0
70.0
Fri, Sep 27, 2013
3591.38
0.01
10945895
12128
10895
68.0
50.0
71.0
Thu, Sep 26, 2013
3591.37
-0.01
10944983
11362
11123
78.1
57.9
72.0
Wed, Sep 25, 2013
3591.38
0.16
10945895
19310
10633
84.9
63.0
72.0
Tue, Sep 24, 2013
3591.22
0.02
10931310
12433
10705
82.9
55.0
68.0
Mon, Sep 23, 2013
3591.20
0.00
10929487
11362
10627
77.0
54.0
66.0
Sun, Sep 22, 2013
3591.20
0.00
10929487
9546
8811
78.1
59.0
67.0
Sat, Sep 21, 2013
3591.20
0.00
10929487
10084
9349
89.1
63.0
67.0
Fri, Sep 20, 2013
3591.20
0.01
10929487
11922
10691
87.1
61.0
67.0
Thu, Sep 19, 2013
3591.19
0.01
10928576
12028
10797
84.0
62.1
66.0
Wed, Sep 18, 2013
3591.18
0.05
10927665
13760
10545
90.0
71.1
77.0
Tue, Sep 17, 2013
3591.13
0.12
10923111
17151
10467
91.0
69.1
77.0
Mon, Sep 16, 2013
3591.01
0.13
10912185
17551
10376
87.1
64.0
77.0
Sun, Sep 15, 2013
3590.88
0.29
10900357
23926
8842
81.0
63.0
77.0
Sat, Sep 14, 2013
3590.59
0.27
10874001
23366
9293
84.9
64.9
77.0
Fri, Sep 13, 2013
3590.32
0.08
10849499
15253
10572
82.9
61.0
77.0
Thu, Sep 12, 2013
3590.24
0.31
10842245
26577
10560
80.1
59.0
77.0
Wed, Sep 11, 2013
3589.93
0.32
10814169
27015
10533
75.0
61.0
77.0
Averages of List
3591.04
0.08
10914738
14701
10120
81.5
59.1
71.9


Averages for September 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.35
-0.07
17340042
9366
13448
82.9
57.3
74.0
All-Time
3634.03
-0.06
15804051
9167
12779
71.8
47.8
62.9


All Lake Powell water data for September 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Sep 21, 2019
3616.27
13371787
6589
11381
78.0
53.0
73.0
Fri Sep 21, 2018
3593.78
11166169
3347
11656
0.0
0.0
75.0
Thu Sep 21, 2017
3629.00
14741149
7669
11572
82.0
64.0
74.0
Wed Sep 21, 2016
3611.12
12843368
5171
12050
73.0
60.0
73.0
Mon Sep 21, 2015
3606.98
12428717
7222
12339
86.0
63.0
78.0
Sun Sep 21, 2014
3605.66
12298408
13703
9144
82.9
66.0
77.0
Sat Sep 21, 2013
3591.20
10929487
10084
9349
89.1
63.0
67.0
Fri Sep 21, 2012
3622.19
13996673
4345
8113
90.0
63.0
74.0
Wed Sep 21, 2011
3653.82
17695904
14328
15349
89.6
63.0
74.0
Tue Sep 21, 2010
3633.71
15272498
6751
8118
91.9
62.1
73.0
Mon Sep 21, 2009
3635.94
15528762
8593
10058
82.9
62.1
76.0
Sun Sep 21, 2008
3627.71
14597967
9040
12158
86.0
62.1
75.0
Fri Sep 21, 2007
3601.61
11904342
9495
10259
86.0
60.1
74.0
Thu Sep 21, 2006
3601.84
11926488
8731
8937
73.0
51.1
71.0
Wed Sep 21, 2005
3602.07
11948662
7279
8005
84.0
64.0
73.0
Tue Sep 21, 2004
3570.68
9162147
7664
8137
66.9
51.1
73.0
Sun Sep 21, 2003
3604.30
12165117
6783
7058
84.9
57.0
73.0
Sat Sep 21, 2002
3627.25
14547153
7801
7832
89.1
57.9
--
Fri Sep 21, 2001
3665.19
19181886
6569
7848
90.0
63.0
76.0
Thu Sep 21, 2000
3678.22
20999968
5991
7953
95.0
64.0
76.5
Tue Sep 21, 1999
3692.45
23130010
15270
24784
87.0
56.0
--
Mon Sep 21, 1998
3688.86
22578210
10716
18000
90.0
57.0
--
Sun Sep 21, 1997
3689.72
22709494
14394
17300
90.0
60.0
--
Sat Sep 21, 1996
3680.15
21279898
10505
12900
80.0
52.0
--
Thu Sep 21, 1995
3688.52
22526442
9951
18900
94.0
63.0
--
Wed Sep 21, 1994
3655.05
17852520
6826
11300
83.0
55.0
--
Tue Sep 21, 1993
3663.11
18903272
9463
11500
85.0
59.0
--
Mon Sep 21, 1992
3624.00
14192000
9962
11500
85.0
63.0
--
Sat Sep 21, 1991
3629.65
14813964
9929
13700
95.0
60.0
--
Fri Sep 21, 1990
3638.39
15813812
8366
14400
77.0
58.0
--
Thu Sep 21, 1989
3666.48
19356278
4806
14800
87.0
54.0
--
Wed Sep 21, 1988
3686.47
22216496
7657
13000
82.0
47.0
--
Mon Sep 21, 1987
3688.76
22563282
8406
20900
88.0
58.0
--
Sun Sep 21, 1986
3690.73
22864416
13441
27400
80.0
58.0
--
Sat Sep 21, 1985
3686.79
22264506
17275
21400
73.0
51.0
--
Fri Sep 21, 1984
3697.53
23959560
15669
23400
91.0
64.0
--
Wed Sep 21, 1983
3700.41
24453168
12016
27300
89.0
49.0
--
Tue Sep 21, 1982
3687.02
22394596
16444
11200
84.0
62.0
--
Mon Sep 21, 1981
3672.44
20300294
7469
12600
88.0
65.0
--
Sun Sep 21, 1980
3688.76
22722806
8909
14300
86.0
51.0
--
Fri Sep 21, 1979
3678.84
21277150
7380
9700
85.0
57.0
--
Thu Sep 21, 1978
3641.38
16347793
6056
14100
72.0
43.0
--
Wed Sep 21, 1977
3638.61
16043168
6337
14900
87.0
56.0
--
Tue Sep 21, 1976
3664.96
19417840
7453
17100
84.0
64.0
--
Sun Sep 21, 1975
3669.32
20046558
9341
16400
86.0
61.0
--
Sat Sep 21, 1974
3653.02
17900188
8654
16500
86.0
61.0
--
Fri Sep 21, 1973
3646.17
17063584
11070
8460
85.0
62.0
--
Thu Sep 21, 1972
3604.82
12473049
6392
15400
80.0
51.0
--
Tue Sep 21, 1971
3615.18
13559210
9590
11700
81.0
56.0
--
Mon Sep 21, 1970
3599.50
11987143
13796
12200
84.0
66.0
--
Sun Sep 21, 1969
3573.78
9668412
10627
7630
87.0
62.0
--
Sat Sep 21, 1968
3545.86
7501674
9002
7910
76.0
51.0
--
Thu Sep 21, 1967
3528.83
6350945
8080
10300
87.0
56.0
--
Wed Sep 21, 1966
3531.38
6528201
6756
13400
92.0
65.0
--
Tue Sep 21, 1965
3529.27
6400420
16234
11800
69.0
48.0
--
Mon Sep 21, 1964
3490.99
4177480
6461
2010
80.0
54.0
--
Sat Sep 21, 1963
486400
4658
1010
83.0
61.0
--



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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 0.250 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