Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, May 24th, 2013

Water Data for 20 days surrounding Jul 29, 1991

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Aug 08, 1991
3634.75
-0.07
15392250
9546.00
14700.00
97.0
78.0
--
Wed, Aug 07, 1991
3634.82
-0.09
15400308
8865.00
14500.00
92.0
66.0
--
Tue, Aug 06, 1991
3634.91
-0.13
15410640
9151.00
14400.00
86.0
65.0
--
Mon, Aug 05, 1991
3635.04
-0.17
15425604
8568.00
14500.00
94.0
65.0
--
Sun, Aug 04, 1991
3635.21
0.06
15445146
8112.00
13900.00
91.0
65.0
--
Sat, Aug 03, 1991
3635.15
-0.22
15438239
7914.00
14100.00
89.0
71.0
--
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
--
Averages of List
3635.81
-0.12
15514564.05
8776.95
14296.19
93.62
70.52
--


Averages for July 29th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3661.79
-0.11
19150170.70
13381.97
17196.73
96.72
71.36
80.5
All-Time
3643.46
-0.08
16958925.00
13431.64
15537.44
73.50
48.97
63.3


All Lake Powell water data for July 29th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 29, 1963
49400
2641.00
1000.00
102.0
74.0
--
Wed Jul 29, 1964
3483.69
3806807
11426.00
1000.00
107.0
76.0
--
Thu Jul 29, 1965
3530.38
6473151
31990.00
12900.00
92.0
76.0
--
Fri Jul 29, 1966
3540.37
7137582
6532.00
11100.00
99.0
74.0
--
Sat Jul 29, 1967
3532.70
6604904
11151.00
9870.00
102.0
74.0
--
Mon Jul 29, 1968
3546.12
7520281
13829.00
11300.00
95.0
72.0
--
Tue Jul 29, 1969
3580.84
10277147
14118.00
14000.00
96.0
72.0
--
Wed Jul 29, 1970
3601.06
12139752
12789.00
10800.00
98.0
76.0
--
Thu Jul 29, 1971
3620.98
14181655
13340.00
14200.00
106.0
78.0
--
Sat Jul 29, 1972
3615.85
13608589
6319.00
15400.00
103.0
74.0
--
Sun Jul 29, 1973
3643.81
16772773
22898.00
5710.00
98.0
70.0
--
Mon Jul 29, 1974
3663.04
19217056
10562.00
23600.00
100.0
77.0
--
Tue Jul 29, 1975
3674.85
20826142
22517.00
22400.00
88.0
63.0
--
Thu Jul 29, 1976
3670.36
20161090
10351.00
13700.00
99.0
69.0
--
Fri Jul 29, 1977
3649.69
17395366
9785.00
15100.00
104.0
76.0
--
Sat Jul 29, 1978
3652.46
17717902
11498.00
10500.00
104.0
72.0
--
Sun Jul 29, 1979
3684.43
22101020
18231.00
16800.00
105.0
71.0
--
Tue Jul 29, 1980
3696.88
23985422
9058.00
24800.00
100.0
73.0
--
Wed Jul 29, 1981
3678.14
21112908
7261.00
19100.00
98.0
72.0
--
Thu Jul 29, 1982
3687.30
22436922
13991.00
12100.00
93.0
68.0
--
Fri Jul 29, 1983
3707.68
25646500
45346.00
41400.00
91.0
71.0
--
Sun Jul 29, 1984
3702.15
24702672
31609.00
24000.00
n/a
n/a
--
Mon Jul 29, 1985
3697.39
23904992
25093.00
27900.00
91.0
68.0
--
Tue Jul 29, 1986
3699.89
24304382
28640.00
28800.00
n/a
n/a
--
Wed Jul 29, 1987
3696.37
23743478
9658.00
21000.00
89.0
64.0
--
Fri Jul 29, 1988
3691.25
22944500
5759.00
16700.00
100.0
66.0
--
Sat Jul 29, 1989
3673.73
20359198
7798.00
12200.00
96.0
70.0
--
Sun Jul 29, 1990
3647.71
16932470
5877.00
4760.00
93.0
72.0
--
Mon Jul 29, 1991
3636.01
15537161
9104.00
14400.00
99.0
70.0
--
Wed Jul 29, 1992
3630.92
14956491
10918.00
14500.00
104.0
71.0
--
Thu Jul 29, 1993
3667.97
19559278
12208.00
16100.00
102.0
74.0
--
Fri Jul 29, 1994
3662.03
18759844
5452.00
15400.00
105.0
80.0
--
Sat Jul 29, 1995
3693.54
23299500
33977.00
19100.00
107.0
75.0
--
Mon Jul 29, 1996
3686.68
22247854
8459.00
13800.00
93.0
72.0
--
Tue Jul 29, 1997
3693.69
23322878
13401.00
20968.00
84.0
60.0
--
Wed Jul 29, 1998
3695.39
23589178
17872.00
21400.00
96.0
67.0
--
Thu Jul 29, 1999
3694.11
23388494
15933.00
18299.00
88.0
72.0
--
Sat Jul 29, 2000
3682.26
21589152
5622.00
8008.00
106.0
n/a
--
Sun Jul 29, 2001
3669.74
19802528
5350.00
9200.00
100.9
73.0
--
Mon Jul 29, 2002
3634.72
15388187
3623.00
14904.00
100.0
70.0
80.0
Tue Jul 29, 2003
3611.04
12835273
4632.00
15752.00
96.1
77.0
83.0
Thu Jul 29, 2004
3580.19
9955815
6938.00
14855.00
97.0
66.0
79.0
Fri Jul 29, 2005
3606.98
12428715
12503.00
14093.00
98.1
72.0
81.0
Sat Jul 29, 2006
3607.13
12443571
6758.00
13177.00
98.1
73.9
82.0
Sun Jul 29, 2007
3607.62
12492238
6723.00
11915.00
98.1
73.0
81.0
Tue Jul 29, 2008
3633.14
15207480
15344.00
14623.00
99.0
73.0
--
Wed Jul 29, 2009
3641.25
16151134
11481.00
13088.00
95.0
70.0
80.0
Thu Jul 29, 2010
3636.67
15613307
9173.00
13354.00
91.0
75.9
82.0
Fri Jul 29, 2011
3660.85
18604126
33538.00
24167.00
99.0
77.0
78.0
Sun Jul 29, 2012
3628.72
14709985
2506.00
13629.00
91.0
75.0
79.0



Search the Lake Powell Water DB for a specific date



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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 - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1 * Flow CFS
TP = Total Precipitation



Page took 0.417 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 - 2013


Water Database