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 16, 2017

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 26, 2017
3634.97
-0.04
15416923
12942
14409
93.0
66.0
79.0
Tue, Jul 25, 2017
3635.01
-0.02
15421523
14226
14440
87.0
68.0
80.0
Mon, Jul 24, 2017
3635.03
-0.08
15423824
10467
14441
90.0
75.0
80.0
Sun, Jul 23, 2017
3635.11
-0.08
15433029
8593
12568
100.0
75.0
80.0
Sat, Jul 22, 2017
3635.19
-0.18
15442238
2983
13234
98.0
72.0
80.0
Fri, Jul 21, 2017
3635.37
-0.04
15462973
12705
14175
97.0
75.0
80.0
Thu, Jul 20, 2017
3635.41
0.00
15467583
15452
14411
97.0
72.0
80.0
Wed, Jul 19, 2017
3635.41
-0.10
15467583
8989
14227
93.0
73.0
80.0
Tue, Jul 18, 2017
3635.51
-0.05
15479114
12395
14493
100.0
75.0
80.0
Mon, Jul 17, 2017
3635.56
-0.11
15484881
8564
14433
102.0
77.0
80.0
Sun, Jul 16, 2017
3635.67
-0.01
15497574
13432
13018
102.0
75.0
80.0
Sat, Jul 15, 2017
3635.68
-0.02
15498729
12944
13158
102.0
73.0
80.0
Fri, Jul 14, 2017
3635.70
-0.05
15501038
12340
14441
99.0
73.0
80.0
Thu, Jul 13, 2017
3635.75
0.01
15506811
15848
14176
99.0
69.0
80.0
Wed, Jul 12, 2017
3635.74
-0.06
15505656
11476
14205
97.0
73.0
80.0
Tue, Jul 11, 2017
3635.80
0.06
15512585
19121
14304
98.0
75.0
80.0
Mon, Jul 10, 2017
3635.74
0.00
15505656
16705
14404
99.0
78.0
81.0
Sun, Jul 09, 2017
3635.74
0.05
15505656
16720
12533
104.0
80.0
80.0
Sat, Jul 08, 2017
3635.69
0.06
15499883
17881
13067
105.0
78.0
80.0
Fri, Jul 07, 2017
3635.63
0.00
15492958
15333
14290
108.0
84.0
79.0
Thu, Jul 06, 2017
3635.63
0.10
15492958
21628
14303
106.0
78.0
78.0
Averages of List
3635.49
-0.03
15477104
13369
13940
98.9
74.5
79.9


Averages for July 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.48
-0.04
18229985
18646
17278
96.5
70.8
78.8
All-Time
3640.53
-0.02
16587971
18400
15829
71.7
47.9
62.4


All Lake Powell water data for July 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Jul 16, 2019
3620.12
13775951
27308
15412
104.0
76.0
79.0
Mon Jul 16, 2018
3606.92
12422774
9227
15383
0.0
0.0
79.0
Sun Jul 16, 2017
3635.67
15497574
13432
13018
102.0
75.0
80.0
Sat Jul 16, 2016
3620.77
13844980
7721
14895
100.0
78.0
76.0
Thu Jul 16, 2015
3614.28
13165944
17186
17407
97.0
70.0
77.0
Wed Jul 16, 2014
3609.46
12676022
13736
13411
99.0
75.9
77.0
Tue Jul 16, 2013
3596.99
11465162
2740
14223
91.9
72.0
80.0
Mon Jul 16, 2012
3630.99
14964006
7174
14749
88.0
68.0
78.0
Sat Jul 16, 2011
3658.45
18290472
71525
23995
97.0
68.0
77.0
Fri Jul 16, 2010
3638.00
15768170
10334
13317
106.0
75.9
81.0
Thu Jul 16, 2009
3642.30
16276288
16932
13392
102.9
75.9
79.0
Wed Jul 16, 2008
3633.72
15273641
20021
14577
96.1
73.0
79.0
Mon Jul 16, 2007
3609.52
12682047
5257
13512
102.0
79.0
81.0
Sun Jul 16, 2006
3609.02
12631910
12836
12869
106.0
75.9
78.0
Sat Jul 16, 2005
3608.22
12551961
14815
13392
107.1
79.0
81.0
Fri Jul 16, 2004
3583.23
10218773
5925
15387
98.1
71.1
--
Wed Jul 16, 2003
3613.80
13116611
6241
15557
102.9
84.9
80.0
Tue Jul 16, 2002
3637.58
15719159
2975
15055
93.0
71.1
79.0
Mon Jul 16, 2001
3671.44
20038326
7912
14073
93.0
66.0
78.0
Sun Jul 16, 2000
3682.96
21692480
7315
7986
100.0
77.0
--
Fri Jul 16, 1999
3694.73
23485542
20209
18351
94.0
67.0
--
Thu Jul 16, 1998
3696.80
23811740
20680
21000
106.0
74.0
--
Wed Jul 16, 1997
3694.96
23521622
22979
18152
120.0
80.0
--
Tue Jul 16, 1996
3687.73
22406516
14250
18600
98.0
70.0
--
Sun Jul 16, 1995
3689.92
22740102
70542
17100
96.0
71.0
--
Sat Jul 16, 1994
3663.95
19015394
7232
13400
104.0
72.0
--
Fri Jul 16, 1993
3668.66
19653820
21465
14900
96.0
71.0
--
Thu Jul 16, 1992
3632.29
15111064
12812
14400
99.0
72.0
--
Tue Jul 16, 1991
3637.52
15712322
10074
17000
100.0
76.0
--
Mon Jul 16, 1990
3649.44
17146552
8307
14600
80.0
69.0
--
Sun Jul 16, 1989
3675.54
20615686
5692
7880
106.0
71.0
--
Sat Jul 16, 1988
3692.75
23176250
9300
8320
106.0
71.0
--
Thu Jul 16, 1987
3697.78
23967024
16047
18300
100.0
71.0
--
Wed Jul 16, 1986
3698.77
24125204
38437
18000
89.0
65.0
--
Tue Jul 16, 1985
3698.38
24062782
21408
29900
100.0
76.0
--
Mon Jul 16, 1984
3702.18
24707538
45681
41700
n/a
n/a
--
Sat Jul 16, 1983
3708.25
25741952
68267
55600
99.0
70.0
--
Fri Jul 16, 1982
3687.28
22433896
21338
14500
98.0
72.0
--
Thu Jul 16, 1981
3679.60
21325194
12119
11400
85.0
70.0
--
Wed Jul 16, 1980
3699.27
24366934
18404
26400
100.0
60.0
--
Mon Jul 16, 1979
3684.39
22095032
29749
14600
100.0
75.0
--
Sun Jul 16, 1978
3652.56
17730648
18739
9860
100.0
61.0
--
Sat Jul 16, 1977
3651.31
17599658
5153
16100
100.0
75.0
--
Fri Jul 16, 1976
3671.55
20327784
10606
12000
95.0
64.0
--
Wed Jul 16, 1975
3674.02
20707480
41082
20800
99.0
80.0
--
Tue Jul 16, 1974
3665.11
19497524
8977
22000
88.0
69.0
--
Mon Jul 16, 1973
3641.20
16455594
30038
10400
93.0
78.0
--
Sun Jul 16, 1972
3618.18
13856643
8665
9750
105.0
82.0
--
Fri Jul 16, 1971
3622.00
14292667
17135
17200
108.0
78.0
--
Thu Jul 16, 1970
3601.61
12193735
22240
15900
102.0
76.0
--
Wed Jul 16, 1969
3581.03
10293794
17110
14800
102.0
68.0
--
Tue Jul 16, 1968
3547.98
7654453
14591
15300
99.0
69.0
--
Sun Jul 16, 1967
3531.97
6556858
15036
9260
90.0
75.0
--
Sat Jul 16, 1966
3542.62
7295196
6172
9830
99.0
82.0
--
Fri Jul 16, 1965
3524.41
6088329
40470
11400
97.0
69.0
--
Thu Jul 16, 1964
3480.33
3641174
12858
930
98.0
68.0
--
Tue Jul 16, 1963
28400
4314
990
103.0
76.0
--



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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



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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