Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, August 20th, 2014

Water Data for 20 days surrounding Jul 19, 1966

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 29, 1966
3540.37
-0.08
7137582
6532.00
11100.00
99.0
74.0
--
Thu, Jul 28, 1966
3540.45
-0.12
7143152
6583.00
10800.00
101.0
74.0
--
Wed, Jul 27, 1966
3540.57
-0.22
7151531
6737.00
10600.00
104.0
78.0
--
Tue, Jul 26, 1966
3540.79
-0.11
7166877
6975.00
10000.00
101.0
76.0
--
Mon, Jul 25, 1966
3540.90
-0.17
7174541
6923.00
10900.00
102.0
74.0
--
Sun, Jul 24, 1966
3541.07
-0.17
7186412
6160.00
10300.00
99.0
70.0
--
Sat, Jul 23, 1966
3541.24
-0.23
7198266
5917.00
11700.00
98.0
69.0
--
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
--
Averages of List
3542.09
-0.18
7258268.95
6478.29
10953.81
99.14
73.67
--


Averages for July 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3659.28
-0.07
18849125.17
17087.40
16879.31
98.69
72.97
80.0
All-Time
3642.46
-0.04
16846334.77
16744.79
15771.08
72.41
48.09
62.0


All Lake Powell water data for July 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Jul 19, 1963
38400
3651.00
1000.00
104.0
72.0
--
Sun Jul 19, 1964
3481.22
3684779
11622.00
920.00
106.0
76.0
--
Mon Jul 19, 1965
3526.09
6194797
31043.00
11400.00
95.0
69.0
--
Tue Jul 19, 1966
3542.05
7254830
5652.00
10000.00
104.0
75.0
--
Wed Jul 19, 1967
3532.42
6586482
19559.00
11000.00
100.0
60.0
--
Fri Jul 19, 1968
3547.21
7598608
12898.00
21200.00
104.0
75.0
--
Sat Jul 19, 1969
3580.90
10282382
15897.00
16100.00
82.0
67.0
--
Sun Jul 19, 1970
3601.45
12178016
14910.00
13300.00
101.0
77.0
--
Mon Jul 19, 1971
3621.73
14263280
14504.00
17300.00
102.0
76.0
--
Wed Jul 19, 1972
3617.81
13817039
8015.00
16000.00
92.0
64.0
--
Thu Jul 19, 1973
3641.72
16518256
29079.00
12200.00
97.0
68.0
--
Fri Jul 19, 1974
3664.42
19403488
8665.00
22000.00
92.0
68.0
--
Sat Jul 19, 1975
3674.51
20777526
40401.00
21400.00
99.0
74.0
--
Mon Jul 19, 1976
3671.37
20302620
8526.00
14700.00
88.0
65.0
--
Tue Jul 19, 1977
3650.71
17523844
4286.00
15400.00
84.0
67.0
--
Wed Jul 19, 1978
3652.51
17724274
17818.00
12600.00
101.0
69.0
--
Thu Jul 19, 1979
3684.70
22141406
26144.00
12800.00
95.0
73.0
--
Sat Jul 19, 1980
3698.84
24298042
15342.00
23100.00
104.0
66.0
--
Sun Jul 19, 1981
3679.54
21316464
11264.00
10900.00
101.0
76.0
--
Mon Jul 19, 1982
3687.39
22450502
18658.00
12800.00
99.0
70.0
--
Tue Jul 19, 1983
3707.99
25698280
54091.00
48000.00
100.0
76.0
--
Thu Jul 19, 1984
3702.12
24697844
43289.00
34200.00
n/a
n/a
--
Fri Jul 19, 1985
3698.00
24002000
20125.00
28100.00
92.0
68.0
--
Sat Jul 19, 1986
3699.40
24225984
37929.00
14300.00
95.0
69.0
--
Sun Jul 19, 1987
3697.53
23927274
15550.00
15300.00
94.0
61.0
--
Tue Jul 19, 1988
3692.55
23145258
7556.00
11200.00
104.0
70.0
--
Wed Jul 19, 1989
3675.12
20556056
5098.00
14300.00
105.0
75.0
--
Thu Jul 19, 1990
3649.06
17099448
8376.00
15300.00
88.0
68.0
--
Fri Jul 19, 1991
3636.99
15650839
9180.00
17000.00
93.0
74.0
--
Sun Jul 19, 1992
3632.05
15083706
10144.00
10500.00
101.0
68.0
--
Mon Jul 19, 1993
3668.68
19656568
18831.00
15000.00
95.0
68.0
--
Tue Jul 19, 1994
3663.58
18965950
6562.00
14800.00
95.0
70.0
--
Wed Jul 19, 1995
3691.23
22941394
61611.00
18400.00
97.0
64.0
--
Fri Jul 19, 1996
3687.49
22370180
13667.00
15600.00
101.0
72.0
79.0
Sat Jul 19, 1997
3694.67
23476126
19097.00
21003.00
99.0
74.0
--
Sun Jul 19, 1998
3696.50
23764258
16923.00
19500.00
107.0
74.0
--
Mon Jul 19, 1999
3694.64
23471418
19624.00
18374.00
93.0
71.0
--
Wed Jul 19, 2000
3682.76
21662926
7070.00
8020.00
103.0
79.0
82.0
Thu Jul 19, 2001
3671.10
19991016
9251.00
14031.00
93.0
69.1
--
Fri Jul 19, 2002
3636.89
15638836
2706.00
14768.00
95.0
75.0
78.0
Sat Jul 19, 2003
3613.14
13048954
5785.00
14582.00
n/a
n/a
80.0
Mon Jul 19, 2004
3582.47
10152612
5946.00
15342.00
98.1
70.0
79.0
Tue Jul 19, 2005
3608.07
12537019
13269.00
14422.00
107.1
75.9
82.0
Wed Jul 19, 2006
3608.71
12600886
10780.00
13689.00
99.0
75.0
81.0
Thu Jul 19, 2007
3609.00
12629906
5647.00
13515.00
102.0
75.9
81.0
Sat Jul 19, 2008
3633.61
15261077
16670.00
14136.00
102.9
73.9
79.0
Sun Jul 19, 2009
3642.11
16253589
14375.00
12329.00
102.0
80.1
79.0
Mon Jul 19, 2010
3637.76
15740145
9165.00
13536.00
104.0
75.0
83.0
Tue Jul 19, 2011
3659.46
18422004
59047.00
23943.00
96.8
73.9
--
Thu Jul 19, 2012
3630.48
14906663
6292.00
14459.00
93.9
75.2
79.0
Fri Jul 19, 2013
3596.50
11419197
8587.00
13915.00
98.1
75.9
80.0
Sat Jul 19, 2014
3609.27
12656960
10552.00
12412.00
99.0
100.0
78.0



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



Page took 0.386 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 - 2014


Water Database