Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, October 22nd, 2019

Water Data for 20 days surrounding Jul 11, 2018

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jul 21, 2018
3605.90
-0.11
12322032
6252
11304
0.0
0.0
79.0
Fri, Jul 20, 2018
3606.01
-0.20
12332870
5189
15077
0.0
0.0
79.0
Thu, Jul 19, 2018
3606.21
-0.22
12352592
4303
15277
0.0
0.0
80.0
Wed, Jul 18, 2018
3606.43
-0.22
12374310
4312
15298
0.0
0.0
80.0
Tue, Jul 17, 2018
3606.65
-0.27
12396053
1542
15238
0.0
0.0
79.0
Mon, Jul 16, 2018
3606.92
-0.13
12422774
9227
15383
0.0
0.0
79.0
Sun, Jul 15, 2018
3607.05
-0.17
12435652
2978
11299
0.0
0.0
79.0
Sat, Jul 14, 2018
3607.22
-0.12
12452508
5689
11314
0.0
0.0
79.0
Fri, Jul 13, 2018
3607.34
-0.24
12464414
3282
15403
0.0
0.0
79.0
Thu, Jul 12, 2018
3607.58
-0.22
12488251
4176
15228
0.0
0.0
78.0
Wed, Jul 11, 2018
3607.80
-0.15
12510128
8060
15329
0.0
0.0
79.0
Tue, Jul 10, 2018
3607.95
-0.29
12525059
460
15333
0.0
0.0
78.0
Mon, Jul 09, 2018
3608.24
-0.15
12553958
8107
15392
0.0
0.0
78.0
Sun, Jul 08, 2018
3608.39
-0.25
12568924
-1544
11187
0.0
0.0
78.0
Sat, Jul 07, 2018
3608.64
-0.11
12593893
6122
11244
0.0
0.0
77.0
Fri, Jul 06, 2018
3608.75
-0.26
12604889
2161
15461
0.0
0.0
76.0
Thu, Jul 05, 2018
3609.01
-0.22
12630907
4187
15321
0.0
0.0
75.0
Wed, Jul 04, 2018
3609.23
-0.15
12652950
3831
11152
0.0
0.0
75.0
Tue, Jul 03, 2018
3609.38
-0.20
12667993
5360
15421
0.0
0.0
75.0
Mon, Jul 02, 2018
3609.58
-0.23
12688070
3660
15374
0.0
0.0
75.0
Sun, Jul 01, 2018
3609.81
-0.17
12711184
2723
11163
0.0
0.0
75.0
Averages of List
3607.81
-0.19
12511877
4289
13962
0.0
0.0
77.7


Averages for July 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3654.60
-0.01
18240509
21214
17494
94.1
68.7
78.3
All-Time
3640.52
0.02
16588541
21204
16130
71.6
47.7
62.9


All Lake Powell water data for July 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Jul 11, 2019
3618.70
13625973
41359
14674
103.0
74.0
76.0
Wed Jul 11, 2018
3607.80
12510128
8060
15329
0.0
0.0
79.0
Tue Jul 11, 2017
3635.80
15512585
19121
14304
98.0
75.0
80.0
Mon Jul 11, 2016
3621.37
13908927
13023
16149
98.0
72.0
77.0
Sat Jul 11, 2015
3614.17
13154627
20575
16876
91.9
66.0
76.0
Fri Jul 11, 2014
3609.68
12698116
12058
13375
96.1
70.0
78.0
Thu Jul 11, 2013
3598.01
11561217
3787
14300
91.9
75.0
79.0
Wed Jul 11, 2012
3631.84
15059928
5717
14559
n/a
n/a
80.0
Mon Jul 11, 2011
3655.77
17944638
72125
24949
87.1
69.1
76.0
Sun Jul 11, 2010
3638.53
15830181
11663
11867
97.0
70.0
81.0
Sat Jul 11, 2009
3642.25
16270312
23416
12776
96.1
75.0
79.0
Fri Jul 11, 2008
3633.41
15238253
22673
13875
93.0
75.0
79.0
Wed Jul 11, 2007
3610.33
12763554
7497
13500
95.0
79.0
81.0
Tue Jul 11, 2006
3609.34
12663989
14595
13665
97.0
66.9
77.0
Mon Jul 11, 2005
3608.35
12564942
20487
14260
100.0
68.0
78.0
Sun Jul 11, 2004
3584.32
10314157
7710
13603
100.0
72.0
76.0
Fri Jul 11, 2003
3614.71
13210242
7677
15533
n/a
n/a
79.0
Thu Jul 11, 2002
3638.64
15843060
3802
15312
100.9
73.9
--
Wed Jul 11, 2001
3671.98
20113680
7298
14067
93.0
69.1
79.0
Tue Jul 11, 2000
3683.12
21716176
8002
8033
96.0
67.0
--
Sun Jul 11, 1999
3694.65
23472988
25862
16695
90.0
70.0
--
Sat Jul 11, 1998
3696.96
23837074
24677
20500
98.0
69.0
--
Fri Jul 11, 1997
3695.08
23540482
27808
21043
101.0
66.0
78.5
Thu Jul 11, 1996
3688.10
22462640
19307
18800
102.0
74.0
--
Tue Jul 11, 1995
3687.13
22315740
67145
17400
104.0
70.0
--
Mon Jul 11, 1994
3664.66
19110580
7902
14700
105.0
74.0
--
Sun Jul 11, 1993
3668.49
19630504
26548
12600
102.0
74.0
--
Sat Jul 11, 1992
3632.56
15141847
8965
14700
89.0
65.0
--
Thu Jul 11, 1991
3637.62
15723934
11070
18300
94.0
69.0
--
Wed Jul 11, 1990
3649.58
17163930
11010
14900
90.0
71.0
--
Tue Jul 11, 1989
3676.10
20695314
5563
13700
97.0
73.0
--
Mon Jul 11, 1988
3693.07
23225930
11414
12300
103.0
62.0
--
Sat Jul 11, 1987
3698.08
24014812
17018
15500
99.0
66.0
--
Fri Jul 11, 1986
3697.52
23925684
43243
20400
102.0
74.0
--
Thu Jul 11, 1985
3699.12
24181218
24388
29700
101.0
76.0
--
Wed Jul 11, 1984
3702.32
24730248
49770
43900
n/a
n/a
--
Mon Jul 11, 1983
3708.07
25711724
77833
52900
90.0
66.0
--
Sun Jul 11, 1982
3687.18
22418768
26918
9930
99.0
69.0
--
Sat Jul 11, 1981
3679.71
21341166
7463
15000
94.0
65.0
--
Fri Jul 11, 1980
3699.92
24471074
24030
25800
89.0
72.0
--
Wed Jul 11, 1979
3683.69
21990428
36253
14300
101.0
75.0
--
Tue Jul 11, 1978
3652.13
17675872
22859
12600
n/a
71.0
--
Mon Jul 11, 1977
3652.21
17713712
5453
14300
97.0
63.0
--
Sun Jul 11, 1976
3671.81
20364150
11911
14900
106.0
78.0
--
Fri Jul 11, 1975
3672.56
20500740
52635
19800
94.0
73.0
--
Thu Jul 11, 1974
3665.95
19611584
11195
20100
91.0
48.0
--
Wed Jul 11, 1973
3640.24
16339919
35757
16500
99.0
80.0
--
Tue Jul 11, 1972
3618.87
13930525
9506
17800
101.0
73.0
--
Sun Jul 11, 1971
3622.34
14330303
22390
13400
101.0
68.0
--
Sat Jul 11, 1970
3601.23
12156428
26549
10000
91.0
64.0
--
Fri Jul 11, 1969
3580.95
10286763
21304
16600
104.0
73.0
--
Thu Jul 11, 1968
3548.51
7693354
16914
15600
102.0
74.0
--
Tue Jul 11, 1967
3531.54
6528237
17966
11800
100.0
73.0
--
Mon Jul 11, 1966
3543.66
7368824
7222
11400
95.0
70.0
--
Sun Jul 11, 1965
3520.81
5862718
43682
8560
95.0
53.0
--
Sat Jul 11, 1964
3478.49
3552520
15158
950
104.0
77.0
--
Thu Jul 11, 1963
20400
3308
1030
94.0
69.0
--



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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


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1999 - 2019


Water Database