Water Database





The earliest data is from
The most recent data is from Thursday, November 23rd, 2017

Water Data for 20 days surrounding Jul 11, 2017

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 21, 2017
3635.37
-0.04
15462973
12705.00
14175.00
97.0
75.0
80.0
Thu, Jul 20, 2017
3635.41
0.00
15467583
15452.00
14411.00
97.0
72.0
80.0
Wed, Jul 19, 2017
3635.41
-0.10
15467583
8989.00
14227.00
93.0
73.0
80.0
Tue, Jul 18, 2017
3635.51
-0.05
15479114
12395.00
14493.00
100.0
75.0
80.0
Mon, Jul 17, 2017
3635.56
-0.11
15484881
8564.00
14433.00
102.0
77.0
80.0
Sun, Jul 16, 2017
3635.67
-0.01
15497574
13432.00
13018.00
102.0
75.0
80.0
Sat, Jul 15, 2017
3635.68
-0.02
15498729
12944.00
13158.00
102.0
73.0
80.0
Fri, Jul 14, 2017
3635.70
-0.05
15501038
12340.00
14441.00
99.0
73.0
80.0
Thu, Jul 13, 2017
3635.75
0.01
15506811
15848.00
14176.00
99.0
69.0
80.0
Wed, Jul 12, 2017
3635.74
-0.06
15505656
11476.00
14205.00
97.0
73.0
80.0
Tue, Jul 11, 2017
3635.80
0.06
15512585
19121.00
14304.00
98.0
75.0
80.0
Mon, Jul 10, 2017
3635.74
0.00
15505656
16705.00
14404.00
99.0
78.0
81.0
Sun, Jul 09, 2017
3635.74
0.05
15505656
16720.00
12533.00
104.0
80.0
80.0
Sat, Jul 08, 2017
3635.69
0.06
15499883
17881.00
13067.00
105.0
78.0
80.0
Fri, Jul 07, 2017
3635.63
0.00
15492958
15333.00
14290.00
108.0
84.0
79.0
Thu, Jul 06, 2017
3635.63
0.10
15492958
21628.00
14303.00
106.0
78.0
78.0
Wed, Jul 05, 2017
3635.53
0.08
15481420
20491.00
14427.00
107.0
75.0
77.0
Tue, Jul 04, 2017
3635.45
0.13
15472195
21942.00
12742.00
102.0
73.0
77.0
Mon, Jul 03, 2017
3635.32
0.10
15457211
21477.00
14165.00
99.0
71.0
77.0
Sun, Jul 02, 2017
3635.22
0.15
15445693
23018.00
12577.00
99.0
75.0
76.0
Sat, Jul 01, 2017
3635.07
0.18
15428426
25356.00
13045.00
106.0
70.0
77.0
Averages of List
3635.55
0.02
15484123.00
16372.24
13837.81
101.00
74.86
79.1


Averages for July 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3656.78
-0.02
18512743.18
21030.53
17625.55
96.57
70.51
78.4
All-Time
3641.53
0.01
16716558.51
21076.76
16171.11
72.30
48.14
63.0


All Lake Powell water data for July 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Jul 11, 2017
3635.80
15512585
19121.00
14304.00
98.0
75.0
80.0
Mon Jul 11, 2016
3621.37
13908927
13023.00
16149.00
98.0
72.0
77.0
Sat Jul 11, 2015
3614.17
13154627
20575.00
16876.00
91.9
66.0
76.0
Fri Jul 11, 2014
3609.68
12698116
12058.00
13375.00
96.1
70.0
78.0
Thu Jul 11, 2013
3598.01
11561217
3787.00
14300.00
91.9
75.0
79.0
Wed Jul 11, 2012
3631.84
15059928
5717.00
14559.00
n/a
n/a
80.0
Mon Jul 11, 2011
3655.77
17944638
72125.00
24949.00
87.1
69.1
76.0
Sun Jul 11, 2010
3638.53
15830181
11663.00
11867.00
97.0
70.0
81.0
Sat Jul 11, 2009
3642.25
16270312
23416.00
12776.00
96.1
75.0
79.0
Fri Jul 11, 2008
3633.41
15238253
22673.00
13875.00
93.0
75.0
79.0
Wed Jul 11, 2007
3610.33
12763554
7497.00
13500.00
95.0
79.0
81.0
Tue Jul 11, 2006
3609.34
12663989
14595.00
13665.00
97.0
66.9
77.0
Mon Jul 11, 2005
3608.35
12564942
20487.00
14260.00
100.0
68.0
78.0
Sun Jul 11, 2004
3584.32
10314157
7710.00
13603.00
100.0
72.0
76.0
Fri Jul 11, 2003
3614.71
13210242
7677.00
15533.00
n/a
n/a
79.0
Thu Jul 11, 2002
3638.64
15843060
3802.00
15312.00
100.9
73.9
--
Wed Jul 11, 2001
3671.98
20113680
7298.00
14067.00
93.0
69.1
79.0
Tue Jul 11, 2000
3683.12
21716176
8002.00
8033.00
96.0
67.0
--
Sun Jul 11, 1999
3694.65
23472988
25862.00
16695.00
90.0
70.0
--
Sat Jul 11, 1998
3696.96
23837074
24677.00
20500.00
98.0
69.0
--
Fri Jul 11, 1997
3695.08
23540482
27808.00
21043.00
101.0
66.0
78.5
Thu Jul 11, 1996
3688.10
22462640
19307.00
18800.00
102.0
74.0
--
Tue Jul 11, 1995
3687.13
22315740
67145.00
17400.00
104.0
70.0
--
Mon Jul 11, 1994
3664.66
19110580
7902.00
14700.00
105.0
74.0
--
Sun Jul 11, 1993
3668.49
19630504
26548.00
12600.00
102.0
74.0
--
Sat Jul 11, 1992
3632.56
15141847
8965.00
14700.00
89.0
65.0
--
Thu Jul 11, 1991
3637.62
15723934
11070.00
18300.00
94.0
69.0
--
Wed Jul 11, 1990
3649.58
17163930
11010.00
14900.00
90.0
71.0
--
Tue Jul 11, 1989
3676.10
20695314
5563.00
13700.00
97.0
73.0
--
Mon Jul 11, 1988
3693.07
23225930
11414.00
12300.00
103.0
62.0
--
Sat Jul 11, 1987
3698.08
24014812
17018.00
15500.00
99.0
66.0
--
Fri Jul 11, 1986
3697.52
23925684
43243.00
20400.00
102.0
74.0
--
Thu Jul 11, 1985
3699.12
24181218
24388.00
29700.00
101.0
76.0
--
Wed Jul 11, 1984
3702.32
24730248
49770.00
43900.00
n/a
n/a
--
Mon Jul 11, 1983
3708.07
25711724
77833.00
52900.00
90.0
66.0
--
Sun Jul 11, 1982
3687.18
22418768
26918.00
9930.00
99.0
69.0
--
Sat Jul 11, 1981
3679.71
21341166
7463.00
15000.00
94.0
65.0
--
Fri Jul 11, 1980
3699.92
24471074
24030.00
25800.00
89.0
72.0
--
Wed Jul 11, 1979
3683.69
21990428
36253.00
14300.00
101.0
75.0
--
Tue Jul 11, 1978
3652.13
17675872
22859.00
12600.00
n/a
71.0
--
Mon Jul 11, 1977
3652.21
17713712
5453.00
14300.00
97.0
63.0
--
Sun Jul 11, 1976
3671.81
20364150
11911.00
14900.00
106.0
78.0
--
Fri Jul 11, 1975
3672.56
20500740
52635.00
19800.00
94.0
73.0
--
Thu Jul 11, 1974
3665.95
19611584
11195.00
20100.00
91.0
48.0
--
Wed Jul 11, 1973
3640.24
16339919
35757.00
16500.00
99.0
80.0
--
Tue Jul 11, 1972
3618.87
13930525
9506.00
17800.00
101.0
73.0
--
Sun Jul 11, 1971
3622.34
14330303
22390.00
13400.00
101.0
68.0
--
Sat Jul 11, 1970
3601.23
12156428
26549.00
10000.00
91.0
64.0
--
Fri Jul 11, 1969
3580.95
10286763
21304.00
16600.00
104.0
73.0
--
Thu Jul 11, 1968
3548.51
7693354
16914.00
15600.00
102.0
74.0
--
Tue Jul 11, 1967
3531.54
6528237
17966.00
11800.00
100.0
73.0
--
Mon Jul 11, 1966
3543.66
7368824
7222.00
11400.00
95.0
70.0
--
Sun Jul 11, 1965
3520.81
5862718
43682.00
8560.00
95.0
53.0
--
Sat Jul 11, 1964
3478.49
3552520
15158.00
950.00
104.0
77.0
--
Thu Jul 11, 1963
20400
3308.00
1030.00
94.0
69.0
--



Search DB for more Lake Powell Water Data Facts



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


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1999 - 2017


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