Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, May 22nd, 2013

Water Data for 20 days surrounding May 01, 1991

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, May 11, 1991
3627.32
-0.16
14555208
12185.00
15200.00
69.0
41.0
--
Fri, May 10, 1991
3627.48
-0.04
14572798
10705.00
15200.00
68.0
54.0
--
Thu, May 09, 1991
3627.52
0.01
14577202
10058.00
15200.00
90.0
64.0
--
Wed, May 08, 1991
3627.51
-0.13
14576101
9381.00
15200.00
89.0
52.0
--
Tue, May 07, 1991
3627.64
-0.11
14590388
9989.00
15200.00
80.0
54.0
--
Mon, May 06, 1991
3627.75
-0.06
14602500
9793.00
14700.00
73.0
48.0
--
Sun, May 05, 1991
3627.81
-0.03
14609106
10381.00
5390.00
71.0
45.0
--
Sat, May 04, 1991
3627.84
-0.08
14612410
10430.00
5180.00
69.0
40.0
--
Fri, May 03, 1991
3627.92
0.29
14621191
9578.00
5790.00
66.0
42.0
--
Thu, May 02, 1991
3627.63
0.04
14589287
9568.00
9200.00
82.0
50.0
--
Wed, May 01, 1991
3627.59
-0.02
14584910
9754.00
9840.00
82.0
41.0
--
Tue, Apr 30, 1991
3627.61
0.00
14587112
9753.00
13300.00
72.0
40.0
--
Mon, Apr 29, 1991
3627.61
0.01
14587112
10048.00
9660.00
71.0
41.0
--
Sun, Apr 28, 1991
3627.60
0.12
14586011
9858.00
4270.00
62.0
38.0
--
Sat, Apr 27, 1991
3627.48
0.09
14572798
9839.00
5920.00
64.0
41.0
--
Fri, Apr 26, 1991
3627.39
-0.03
14562888
9639.00
8330.00
69.0
42.0
--
Thu, Apr 25, 1991
3627.42
0.03
14566191
9743.00
11600.00
77.0
49.0
--
Wed, Apr 24, 1991
3627.39
0.03
14562888
9686.00
8830.00
75.0
46.0
--
Tue, Apr 23, 1991
3627.36
-0.06
14559612
9467.00
10300.00
74.0
48.0
--
Mon, Apr 22, 1991
3627.42
0.06
14566191
9401.00
8890.00
74.0
49.0
--
Sun, Apr 21, 1991
3627.36
0.16
14559612
9001.00
5130.00
80.0
49.0
--
Averages of List
3627.55
0.01
14581024.57
9917.00
10110.95
74.14
46.38
--


Averages for May 1st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.34
0.14
16800018.18
20147.00
12406.76
76.16
49.40
57.7
All-Time
3623.44
0.10
15104672.74
19620.47
12956.14
72.55
48.16
62.4


All Lake Powell water data for May 1st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed May 01, 1963
6001.00
1020.00
83.0
53.0
--
Fri May 01, 1964
3397.40
637397
7179.00
17000.00
76.0
45.0
--
Sat May 01, 1965
3490.97
4170245
29968.00
25500.00
91.0
55.0
--
Sun May 01, 1966
3538.93
7037278
17881.00
17300.00
84.0
52.0
--
Mon May 01, 1967
3507.03
5027630
5915.00
13200.00
59.0
33.0
--
Wed May 01, 1968
3513.87
5415339
10225.00
16200.00
83.0
51.0
--
Thu May 01, 1969
3552.95
8008556
32693.00
15100.00
84.0
53.0
--
Fri May 01, 1970
3566.62
9060461
15734.00
16400.00
62.0
42.0
--
Sat May 01, 1971
3603.67
12378435
17857.00
14600.00
83.0
49.0
--
Mon May 01, 1972
3610.41
13040288
10661.00
15800.00
77.0
48.0
--
Tue May 01, 1973
3590.77
11104392
25998.00
27700.00
66.0
46.0
--
Wed May 01, 1974
3652.64
17851594
23164.00
8970.00
85.0
47.0
--
Thu May 01, 1975
3647.84
17217668
19077.00
16700.00
69.0
40.0
--
Sat May 01, 1976
3664.15
19307672
12724.00
15600.00
76.0
48.0
--
Sun May 01, 1977
3652.64
17768508
5617.00
1170.00
84.0
58.0
--
Mon May 01, 1978
3627.15
14701022
17998.00
8660.00
67.0
45.0
--
Thu May 01, 1980
3678.06
21132450
39359.00
14100.00
n/a
n/a
--
Fri May 01, 1981
3677.25
20984286
9382.00
8800.00
91.0
58.0
--
Sat May 01, 1982
3665.78
19350622
19469.00
8890.00
80.0
52.0
--
Sun May 01, 1983
3686.11
22226060
31615.00
15400.00
60.0
42.0
--
Tue May 01, 1984
3674.23
20460442
31487.00
25200.00
75.0
36.0
--
Wed May 01, 1985
3685.04
22002006
49505.00
20000.00
86.0
57.0
--
Thu May 01, 1986
3682.18
21577450
36153.00
27700.00
84.0
54.0
--
Fri May 01, 1987
3684.81
21967698
40281.00
12000.00
80.0
56.0
--
Sun May 01, 1988
3683.71
21803784
14038.00
7230.00
79.0
39.0
--
Mon May 01, 1989
3675.98
20678158
15008.00
7110.00
79.0
49.0
--
Tue May 01, 1990
3649.50
17154000
8339.00
9210.00
57.0
44.0
--
Wed May 01, 1991
3627.59
14584910
9754.00
9840.00
82.0
41.0
--
Fri May 01, 1992
3621.51
13923816
15499.00
10200.00
92.0
56.0
--
Sat May 01, 1993
3624.18
14211307
30840.00
8870.00
79.0
47.0
--
Sun May 01, 1994
3654.12
17734026
15998.00
7750.00
68.0
51.0
--
Mon May 01, 1995
3646.58
16793774
15988.00
10900.00
79.0
52.0
--
Wed May 01, 1996
3672.57
20196262
21213.00
18300.00
87.0
57.0
--
Thu May 01, 1997
3664.89
19141494
30938.00
21200.00
80.0
49.0
--
Fri May 01, 1998
3676.73
20785730
29291.00
14900.00
81.0
53.0
--
Sat May 01, 1999
3677.61
20912082
17299.00
11326.00
62.0
36.0
--
Mon May 01, 2000
3676.02
20684224
18872.00
16292.00
84.0
49.0
--
Tue May 01, 2001
3662.57
18831450
16525.00
10330.00
89.1
55.9
60.0
Wed May 01, 2002
3645.80
16698588
6485.00
10095.00
69.1
48.9
55.0
Thu May 01, 2003
3605.05
12238505
10089.00
11310.00
69.1
46.0
53.0
Sat May 01, 2004
3582.91
10190876
8306.00
9267.00
72.0
46.0
58.0
Sun May 01, 2005
3563.21
8569446
24629.00
8948.00
66.0
48.9
58.0
Mon May 01, 2006
3593.33
11124662
23802.00
10027.00
82.0
53.1
61.0
Tue May 01, 2007
3600.42
11790177
10921.00
10126.00
82.0
62.1
62.0
Thu May 01, 2008
3594.37
11220759
25039.00
12948.00
57.0
39.0
54.0
Fri May 01, 2009
3611.51
12882895
22827.00
10333.00
84.0
55.0
57.0
Sat May 01, 2010
3620.62
13829028
18773.00
9782.00
64.0
43.0
57.0
Sun May 01, 2011
3612.03
12935722
22069.00
14304.00
59.0
41.0
55.0
Tue May 01, 2012
3635.78
15510275
11893.00
10068.00
82.9
60.1
61.0
Tue May 01, 1979
3646.74
16974102
37742.00
6320.00
n/a
n/a
--
Wed May 01, 2013
3596.36
11406086
2524.00
10767.00
72.0
53.1
60.0



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 0.356 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