Water Database





The earliest data is from
The most recent data is from Thursday, November 16th, 2017

Water Data for 20 days surrounding Jul 12, 1966

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 22, 1966
3541.47
-0.26
7214310
5777.00
11500.00
92.0
75.0
--
Thu, Jul 21, 1966
3541.73
-0.15
7232449
5649.00
10600.00
97.0
76.0
--
Wed, Jul 20, 1966
3541.88
-0.17
7242907
5625.00
10100.00
90.0
76.0
--
Tue, Jul 19, 1966
3542.05
-0.19
7254830
5652.00
10000.00
104.0
75.0
--
Mon, Jul 18, 1966
3542.24
-0.16
7268280
5737.00
10800.00
102.0
71.0
--
Sun, Jul 17, 1966
3542.40
-0.22
7279603
5961.00
12100.00
100.0
74.0
--
Sat, Jul 16, 1966
3542.62
-0.24
7295196
6172.00
9830.00
99.0
82.0
--
Fri, Jul 15, 1966
3542.86
-0.15
7312190
6184.00
11100.00
101.0
73.0
--
Thu, Jul 14, 1966
3543.01
-0.26
7322804
6345.00
11000.00
101.0
71.0
--
Wed, Jul 13, 1966
3543.27
-0.19
7341216
6475.00
12900.00
100.0
73.0
--
Tue, Jul 12, 1966
3543.46
-0.20
7354665
6862.00
10600.00
100.0
71.0
--
Mon, Jul 11, 1966
3543.66
-0.25
7368824
7222.00
11400.00
95.0
70.0
--
Sun, Jul 10, 1966
3543.91
-0.07
7386526
7783.00
11500.00
98.0
73.0
--
Sat, Jul 09, 1966
3543.98
-0.23
7391487
8773.00
11200.00
99.0
72.0
--
Fri, Jul 08, 1966
3544.21
-0.14
7407962
9635.00
11500.00
97.0
70.0
--
Thu, Jul 07, 1966
3544.35
-0.14
7418012
10120.00
11800.00
102.0
72.0
--
Wed, Jul 06, 1966
3544.49
-0.16
7428045
10698.00
11600.00
102.0
68.0
--
Tue, Jul 05, 1966
3544.65
-0.09
7439512
11333.00
11400.00
101.0
70.0
--
Mon, Jul 04, 1966
3544.74
-0.07
7445973
11022.00
9350.00
102.0
71.0
--
Sun, Jul 03, 1966
3544.81
0.01
7450998
10779.00
7600.00
98.0
62.0
--
Sat, Jul 02, 1966
3544.80
-0.09
7450280
10733.00
8270.00
99.0
67.0
--
Averages of List
3543.36
-0.16
7347908.05
7835.10
10769.05
99.00
72.00
--


Averages for July 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3656.77
-0.01
18512537.32
20456.42
17114.95
98.56
71.63
78.4
All-Time
3641.54
0.01
16717940.95
20409.20
15720.51
72.38
48.27
63.1


All Lake Powell water data for July 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Jul 12, 2017
3635.74
15505656
11476.00
14205.00
97.0
73.0
80.0
Tue Jul 12, 2016
3621.28
13899321
12019.00
16306.00
99.0
69.0
77.0
Sun Jul 12, 2015
3614.25
13162857
21081.00
15699.00
95.0
69.1
76.0
Sat Jul 12, 2014
3609.65
12695102
11622.00
12391.00
n/a
n/a
77.0
Fri Jul 12, 2013
3597.78
11539513
2983.00
13998.00
90.0
70.0
79.0
Thu Jul 12, 2012
3631.62
15035059
2314.00
14841.00
n/a
n/a
81.0
Tue Jul 12, 2011
3656.34
18017806
72715.00
24130.00
84.0
68.0
75.0
Mon Jul 12, 2010
3638.42
15817296
11456.00
13396.00
100.9
72.0
82.0
Sun Jul 12, 2009
3642.29
16275093
22042.00
11704.00
100.9
73.0
79.0
Sat Jul 12, 2008
3633.48
15246239
25350.00
13413.00
93.0
73.9
80.0
Thu Jul 12, 2007
3610.13
12743378
7196.00
13384.00
99.0
72.0
81.0
Wed Jul 12, 2006
3609.27
12656962
15591.00
13623.00
98.1
71.1
77.0
Tue Jul 12, 2005
3608.38
12567914
19344.00
14310.00
104.0
73.0
79.0
Mon Jul 12, 2004
3584.11
10295741
7282.00
15181.00
102.0
72.0
76.0
Sat Jul 12, 2003
3614.54
13192724
7170.00
14592.00
106.0
78.1
79.0
Fri Jul 12, 2002
3638.43
15818459
3074.00
15119.00
105.1
80.1
77.0
Thu Jul 12, 2001
3671.86
20096934
7337.00
14019.00
93.9
75.0
78.0
Wed Jul 12, 2000
3683.07
21708770
8374.00
8051.00
97.0
71.0
79.0
Mon Jul 12, 1999
3694.67
23476126
25147.00
17865.00
98.0
69.0
--
Sun Jul 12, 1998
3696.95
23835488
23383.00
19300.00
105.0
79.0
--
Sat Jul 12, 1997
3695.06
23537338
26410.00
21131.00
n/a
n/a
--
Fri Jul 12, 1996
3688.08
22459602
18191.00
18200.00
103.0
76.0
79.0
Wed Jul 12, 1995
3687.70
22401968
68162.00
18100.00
103.0
69.0
--
Tue Jul 12, 1994
3664.52
19091794
7729.00
15300.00
105.0
68.0
--
Mon Jul 12, 1993
3668.55
19638742
25624.00
14900.00
102.0
73.0
--
Sun Jul 12, 1992
3632.51
15136141
10271.00
12800.00
94.0
66.0
--
Fri Jul 12, 1991
3637.69
15732033
12061.00
5910.00
100.0
72.0
--
Thu Jul 12, 1990
3649.47
17150276
11114.00
14900.00
95.0
75.0
--
Wed Jul 12, 1989
3675.97
20676736
5645.00
14000.00
97.0
65.0
--
Tue Jul 12, 1988
3693.03
23219684
10814.00
11800.00
105.0
64.0
--
Sun Jul 12, 1987
3698.07
24013210
16290.00
12500.00
97.0
64.0
--
Sat Jul 12, 1986
3697.80
23970208
44514.00
16300.00
102.0
78.0
--
Fri Jul 12, 1985
3698.95
24153992
23175.00
29900.00
100.0
75.0
--
Thu Jul 12, 1984
3702.33
24731868
50059.00
43300.00
n/a
n/a
--
Tue Jul 12, 1983
3708.18
25730180
74979.00
54800.00
93.0
66.0
--
Mon Jul 12, 1982
3687.24
22427844
25913.00
14700.00
98.0
76.0
--
Sun Jul 12, 1981
3679.84
21360084
7174.00
10200.00
94.0
70.0
--
Sat Jul 12, 1980
3699.84
24458280
22263.00
26100.00
95.0
70.0
--
Thu Jul 12, 1979
3683.84
22012842
35364.00
14000.00
105.0
65.0
--
Wed Jul 12, 1978
3652.18
17682246
22147.00
11800.00
n/a
69.0
--
Tue Jul 12, 1977
3652.08
17697158
4979.00
13600.00
97.0
61.0
--
Mon Jul 12, 1976
3671.75
20355750
11195.00
14100.00
101.0
76.0
--
Sat Jul 12, 1975
3672.97
20558928
51584.00
18800.00
93.0
70.0
--
Fri Jul 12, 1974
3665.78
19588506
9925.00
18600.00
99.0
63.0
--
Thu Jul 12, 1973
3640.39
16357982
33931.00
15700.00
97.0
72.0
--
Wed Jul 12, 1972
3618.68
13910166
9316.00
18900.00
102.0
73.0
--
Mon Jul 12, 1971
3622.26
14321441
20922.00
18200.00
102.0
67.0
--
Sun Jul 12, 1970
3601.40
12173105
23776.00
7990.00
96.0
65.0
--
Sat Jul 12, 1969
3580.92
10284134
20264.00
14800.00
104.0
73.0
--
Fri Jul 12, 1968
3548.36
7682347
16070.00
15600.00
104.0
74.0
--
Wed Jul 12, 1967
3531.58
6530902
18206.00
10400.00
100.0
73.0
--
Tue Jul 12, 1966
3543.46
7354665
6862.00
10600.00
100.0
71.0
--
Mon Jul 12, 1965
3521.55
5908527
42376.00
9210.00
93.0
66.0
--
Sun Jul 12, 1964
3478.88
3571235
14511.00
950.00
100.0
76.0
--
Fri Jul 12, 1963
20400
3734.00
1010.00
100.0
70.0
--



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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


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1999 - 2017


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