Lake Powell Water Database



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

Water Data for 20 days surrounding Jul 20, 2010

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 30, 2010
3636.62
-0.05
15607506
8515
13355
95.0
75.0
81.0
Thu, Jul 29, 2010
3636.67
-0.15
15613307
9173
13354
91.0
75.9
82.0
Wed, Jul 28, 2010
3636.82
-0.02
15630719
10086
13394
93.0
73.9
83.0
Tue, Jul 27, 2010
3636.84
-0.16
15633041
8884
13485
96.1
75.0
83.0
Mon, Jul 26, 2010
3637.00
-0.13
15651631
8721
13555
96.1
73.9
83.0
Sun, Jul 25, 2010
3637.13
-0.09
15666747
8910
11891
97.0
69.1
83.0
Sat, Jul 24, 2010
3637.22
-0.09
15677218
7743
12582
91.9
73.9
83.0
Fri, Jul 23, 2010
3637.31
-0.08
15687693
7887
13459
97.0
72.0
83.0
Thu, Jul 22, 2010
3637.39
-0.14
15697009
7990
13374
93.0
73.9
84.0
Wed, Jul 21, 2010
3637.53
-0.13
15713321
8296
13394
95.0
75.9
83.0
Tue, Jul 20, 2010
3637.66
-0.10
15728478
8798
13496
96.1
75.9
84.0
Mon, Jul 19, 2010
3637.76
-0.14
15740145
9165
13536
104.0
75.0
83.0
Sun, Jul 18, 2010
3637.90
-0.06
15756488
9598
11869
105.1
75.9
82.0
Sat, Jul 17, 2010
3637.96
-0.04
15763496
10118
12641
102.0
75.0
81.0
Fri, Jul 16, 2010
3638.00
-0.18
15768170
10334
13317
106.0
75.9
81.0
Thu, Jul 15, 2010
3638.18
-0.10
15789211
10839
13343
104.0
75.0
81.0
Wed, Jul 14, 2010
3638.28
-0.06
15800909
11028
13384
100.9
73.9
82.0
Tue, Jul 13, 2010
3638.34
-0.08
15807931
11256
13417
98.1
75.9
81.0
Mon, Jul 12, 2010
3638.42
-0.11
15817296
11456
13396
100.9
72.0
82.0
Sun, Jul 11, 2010
3638.53
-0.06
15830181
11663
11867
97.0
70.0
81.0
Sat, Jul 10, 2010
3638.59
-0.04
15837212
12385
12624
98.1
73.9
81.0
Averages of List
3637.63
-0.10
15724653
9659
13083
98.0
74.1
82.2


Averages for July 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.21
-0.08
18198561
15520
16801
94.9
69.8
79.5
All-Time
3640.34
-0.06
16565322
15727
15419
71.9
48.0
62.3


All Lake Powell water data for July 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Jul 20, 2019
3620.88
13856687
24057
10951
101.0
71.0
78.0
Fri Jul 20, 2018
3606.01
12332870
5189
15077
0.0
0.0
79.0
Thu Jul 20, 2017
3635.41
15467583
15452
14411
97.0
72.0
80.0
Wed Jul 20, 2016
3620.07
13770652
-245
16145
97.0
75.0
77.0
Mon Jul 20, 2015
3614.07
13144344
12085
17345
80.1
66.2
77.0
Sun Jul 20, 2014
3609.23
12652950
10668
11982
98.1
78.1
79.0
Sat Jul 20, 2013
3596.27
11397662
2450
13381
99.0
75.9
80.0
Fri Jul 20, 2012
3630.28
14884219
3519
14735
95.0
77.0
79.0
Wed Jul 20, 2011
3659.71
18454660
57684
24304
n/a
n/a
--
Tue Jul 20, 2010
3637.66
15728478
8798
13496
96.1
75.9
84.0
Mon Jul 20, 2009
3642.05
16246425
13693
13818
99.0
71.1
80.0
Sun Jul 20, 2008
3633.58
15257652
16145
13785
91.9
69.1
80.0
Fri Jul 20, 2007
3608.80
12609895
5298
13512
99.0
75.9
--
Thu Jul 20, 2006
3608.55
12584905
9968
13700
97.0
75.9
81.0
Wed Jul 20, 2005
3607.95
12525054
12686
14420
107.1
75.9
82.0
Tue Jul 20, 2004
3582.33
10140465
6359
15280
98.1
72.0
79.0
Sun Jul 20, 2003
3613.04
13038740
5700
10760
102.9
79.0
80.0
Sat Jul 20, 2002
3636.67
15613297
2708
14731
98.1
71.1
78.0
Fri Jul 20, 2001
3670.96
19971532
8703
14092
n/a
n/a
--
Thu Jul 20, 2000
3682.71
21655532
7998
8096
102.0
67.0
--
Tue Jul 20, 1999
3694.64
23471418
17963
18359
90.0
64.0
78.0
Mon Jul 20, 1998
3696.43
23753180
16103
20800
107.0
74.0
--
Sun Jul 20, 1997
3694.66
23474556
18011
21066
99.0
69.0
--
Sat Jul 20, 1996
3687.45
22364122
12801
13700
102.0
72.0
--
Thu Jul 20, 1995
3691.57
22993860
57672
17800
95.0
70.0
--
Wed Jul 20, 1994
3663.41
18943238
6470
14300
96.0
74.0
--
Tue Jul 20, 1993
3668.64
19651072
17907
15500
95.0
67.0
--
Mon Jul 20, 1992
3631.89
15065613
9311
14300
102.0
69.0
--
Sat Jul 20, 1991
3636.87
15636934
9040
17000
91.0
64.0
--
Fri Jul 20, 1990
3648.85
17073412
7902
15400
92.0
74.0
--
Thu Jul 20, 1989
3674.89
20523364
4610
16800
107.0
72.0
--
Wed Jul 20, 1988
3692.45
23129742
7012
12300
101.0
69.0
--
Mon Jul 20, 1987
3697.46
23916134
15770
19500
94.0
62.0
--
Sun Jul 20, 1986
3699.45
24233992
36750
15800
89.0
69.0
--
Sat Jul 20, 1985
3697.87
23981348
20125
27400
87.0
68.0
--
Fri Jul 20, 1984
3702.08
24691356
40609
32200
99.0
75.0
--
Wed Jul 20, 1983
3707.92
25686578
50383
42500
95.0
78.0
--
Tue Jul 20, 1982
3687.38
22448988
18057
13900
99.0
74.0
--
Mon Jul 20, 1981
3679.41
21297546
11310
16100
105.0
79.0
--
Sun Jul 20, 1980
3698.68
24272380
14072
23300
104.0
63.0
--
Fri Jul 20, 1979
3684.72
22144402
26121
12200
93.0
70.0
--
Thu Jul 20, 1978
3652.49
17721726
18982
12800
103.0
71.0
--
Wed Jul 20, 1977
3650.59
17508720
4859
15200
95.0
69.0
--
Tue Jul 20, 1976
3671.24
20284420
8076
13500
94.0
66.0
--
Sun Jul 20, 1975
3674.67
20800386
39442
19100
101.0
72.0
--
Sat Jul 20, 1974
3664.31
19388508
11114
17000
90.0
71.0
--
Fri Jul 20, 1973
3642.01
16553219
29622
9420
98.0
56.0
--
Thu Jul 20, 1972
3617.55
13789193
7836
16200
97.0
71.0
--
Tue Jul 20, 1971
3621.49
14237161
13777
18600
99.0
76.0
--
Mon Jul 20, 1970
3601.34
12167234
14172
10400
102.0
77.0
--
Sun Jul 20, 1969
3581.10
10299980
19074
10800
88.0
69.0
--
Sat Jul 20, 1968
3546.93
7578356
12184
18400
103.0
71.0
--
Thu Jul 20, 1967
3532.60
6598335
19513
10300
102.0
66.0
--
Wed Jul 20, 1966
3541.88
7242907
5625
10100
90.0
76.0
--
Tue Jul 20, 1965
3526.54
6223991
29322
10900
97.0
67.0
--
Mon Jul 20, 1964
3481.51
3698991
12720
930
103.0
64.0
--
Sat Jul 20, 1963
43400
3193
1000
103.0
78.0
--



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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 0.246 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