Water Database





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

Water Data for 20 days surrounding Jul 23, 1991

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Aug 02, 1991
3635.37
-0.02
15463563
7931.00
14300.00
95.0
71.0
--
Thu, Aug 01, 1991
3635.39
-0.20
15465838
7865.00
14900.00
96.0
75.0
--
Wed, Jul 31, 1991
3635.59
-0.17
15488860
8503.00
18000.00
95.0
78.0
--
Tue, Jul 30, 1991
3635.76
-0.25
15508401
8942.00
17600.00
96.0
74.0
--
Mon, Jul 29, 1991
3636.01
-0.09
15537161
9104.00
14400.00
99.0
70.0
--
Sun, Jul 28, 1991
3636.10
0.03
15547611
9150.00
4980.00
103.0
73.0
--
Sat, Jul 27, 1991
3636.07
0.00
15544128
8911.00
4980.00
97.0
70.0
--
Fri, Jul 26, 1991
3636.07
0.01
15544128
8903.00
5860.00
94.0
69.0
--
Thu, Jul 25, 1991
3636.06
-0.17
15542967
8498.00
17000.00
91.0
71.0
--
Wed, Jul 24, 1991
3636.23
-0.19
15562678
8791.00
17000.00
87.0
74.0
--
Tue, Jul 23, 1991
3636.42
-0.10
15584711
8750.00
17100.00
98.0
74.0
--
Mon, Jul 22, 1991
3636.52
-0.20
15596322
9404.00
17000.00
96.0
70.0
--
Sun, Jul 21, 1991
3636.72
-0.15
15619517
9188.00
17000.00
86.0
64.0
--
Sat, Jul 20, 1991
3636.87
-0.12
15636934
9040.00
17000.00
91.0
64.0
--
Fri, Jul 19, 1991
3636.99
-0.20
15650839
9180.00
17000.00
93.0
74.0
--
Thu, Jul 18, 1991
3637.19
-0.19
15674033
9539.00
17000.00
94.0
76.0
--
Wed, Jul 17, 1991
3637.38
-0.14
15696066
9601.00
17000.00
100.0
78.0
--
Tue, Jul 16, 1991
3637.52
-0.15
15712322
10074.00
17000.00
100.0
76.0
--
Mon, Jul 15, 1991
3637.67
-0.16
15729711
10328.00
16100.00
98.0
70.0
--
Sun, Jul 14, 1991
3637.83
0.08
15748289
10975.00
5010.00
97.0
73.0
--
Sat, Jul 13, 1991
3637.75
0.06
15739000
12073.00
5010.00
97.0
73.0
--
Averages of List
3636.55
-0.11
15599670.43
9273.81
13868.57
95.38
72.24
--


Averages for July 23rd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3656.09
-0.09
18436046.42
14091.74
16988.00
98.17
72.12
79.7
All-Time
3641.17
-0.06
16670044.91
14548.73
15459.16
71.69
47.88
63.1


All Lake Powell water data for July 23rd

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Jul 23, 2017
3635.11
15433029
8593.00
12568.00
100.0
75.0
80.0
Sat Jul 23, 2016
3619.60
13720906
7503.00
15208.00
105.0
75.0
79.0
Thu Jul 23, 2015
3613.83
13119686
12229.00
17483.00
93.9
70.0
77.0
Wed Jul 23, 2014
3608.97
12626902
8329.00
13459.00
n/a
n/a
78.0
Tue Jul 23, 2013
3595.77
11350936
5214.00
14083.00
91.9
75.0
79.0
Mon Jul 23, 2012
3629.78
14828214
4228.00
14804.00
96.1
73.9
79.0
Sat Jul 23, 2011
3660.30
18531898
45195.00
24119.00
99.0
72.0
78.0
Fri Jul 23, 2010
3637.31
15687693
7887.00
13459.00
97.0
72.0
83.0
Thu Jul 23, 2009
3641.82
16218987
12351.00
13533.00
100.9
73.0
79.0
Wed Jul 23, 2008
3633.42
15239394
14490.00
14640.00
99.0
75.0
81.0
Mon Jul 23, 2007
3608.39
12568913
5223.00
13443.00
n/a
n/a
81.0
Sun Jul 23, 2006
3608.17
12546971
9247.00
12763.00
102.9
78.1
82.0
Sat Jul 23, 2005
3607.54
12484280
10579.00
13240.00
98.1
75.9
82.0
Fri Jul 23, 2004
3581.54
10072042
7133.00
15475.00
97.0
75.0
80.0
Wed Jul 23, 2003
3612.37
12970352
5306.00
15408.00
102.0
78.1
80.0
Tue Jul 23, 2002
3636.02
15538014
2785.00
15018.00
97.0
75.0
79.0
Mon Jul 23, 2001
3670.60
19921566
4235.00
14045.00
96.1
71.1
78.0
Sun Jul 23, 2000
3682.56
21633402
6649.00
8026.00
107.0
76.0
--
Fri Jul 23, 1999
3694.50
23449502
17989.00
18354.00
97.0
68.0
--
Thu Jul 23, 1998
3696.06
23694760
14234.00
21200.00
85.0
75.0
--
Wed Jul 23, 1997
3694.36
23427598
16486.00
20746.00
97.0
67.0
--
Tue Jul 23, 1996
3687.26
22335400
11791.00
15300.00
106.0
77.0
--
Sun Jul 23, 1995
3692.51
23139326
50613.00
17000.00
99.0
68.0
--
Sat Jul 23, 1994
3662.97
18884614
6215.00
12900.00
98.0
72.0
--
Fri Jul 23, 1993
3668.43
19622266
15415.00
15400.00
98.0
64.0
--
Thu Jul 23, 1992
3631.50
15021750
8032.00
14700.00
100.0
72.0
--
Tue Jul 23, 1991
3636.42
15584711
8750.00
17100.00
98.0
74.0
--
Mon Jul 23, 1990
3648.30
17005206
6277.00
15400.00
88.0
72.0
--
Sun Jul 23, 1989
3674.50
20468000
3854.00
8840.00
100.0
76.0
--
Sat Jul 23, 1988
3692.19
23089440
6700.00
9830.00
104.0
66.0
--
Thu Jul 23, 1987
3697.15
23866834
14695.00
19200.00
98.0
64.0
--
Wed Jul 23, 1986
3699.86
24299618
36681.00
27400.00
n/a
n/a
--
Tue Jul 23, 1985
3697.81
23971800
27173.00
26500.00
96.0
69.0
--
Mon Jul 23, 1984
3702.03
24683246
33781.00
27700.00
n/a
n/a
--
Sat Jul 23, 1983
3707.79
25664888
43324.00
40700.00
94.0
68.0
--
Fri Jul 23, 1982
3687.28
22433896
16232.00
14500.00
97.0
73.0
--
Thu Jul 23, 1981
3679.09
21251048
8272.00
17500.00
100.0
71.0
--
Wed Jul 23, 1980
3698.12
24182676
11796.00
24500.00
100.0
66.0
--
Mon Jul 23, 1979
3684.74
22147396
22066.00
16200.00
98.0
69.0
--
Sun Jul 23, 1978
3652.69
17747186
16916.00
6400.00
98.0
67.0
--
Sat Jul 23, 1977
3650.28
17469610
10767.00
15300.00
91.0
72.0
--
Fri Jul 23, 1976
3670.83
20227020
8642.00
16300.00
99.0
68.0
--
Wed Jul 23, 1975
3674.89
20831830
31852.00
22800.00
102.0
71.0
--
Tue Jul 23, 1974
3663.94
19338156
12223.00
19300.00
n/a
n/a
--
Mon Jul 23, 1973
3642.75
16643286
31401.00
8220.00
95.0
65.0
--
Sun Jul 23, 1972
3617.16
13747411
6481.00
9470.00
97.0
71.0
--
Fri Jul 23, 1971
3621.30
14216488
15493.00
16600.00
95.0
67.0
--
Thu Jul 23, 1970
3601.30
12163305
15840.00
11600.00
96.0
66.0
--
Wed Jul 23, 1969
3581.03
10293794
18797.00
16900.00
104.0
74.0
--
Tue Jul 23, 1968
3546.40
7540346
10754.00
13600.00
94.0
74.0
--
Sun Jul 23, 1967
3532.81
6612148
14322.00
8030.00
101.0
74.0
--
Sat Jul 23, 1966
3541.24
7198266
5917.00
11700.00
98.0
69.0
--
Fri Jul 23, 1965
3528.02
6319061
29992.00
10300.00
90.0
65.0
--
Thu Jul 23, 1964
3482.30
3738003
10744.00
980.00
102.0
76.0
--
Tue Jul 23, 1963
49400
2487.00
1010.00
101.0
74.0
--



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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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