Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, June 17th, 2013

Water Data for 20 days surrounding May 18, 1971

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 28, 1971
3607.86
0.06
12799778
21645.00
14900.00
85.0
57.0
--
Thu, May 27, 1971
3607.80
0.11
12793672
23302.00
17400.00
92.0
58.0
--
Wed, May 26, 1971
3607.69
0.00
12782477
24958.00
20000.00
89.0
56.0
--
Tue, May 25, 1971
3607.69
0.09
12782477
25694.00
17500.00
87.0
57.0
--
Mon, May 24, 1971
3607.60
0.12
12773343
28017.00
16900.00
80.0
51.0
--
Sun, May 23, 1971
3607.48
0.35
12761131
30870.00
10300.00
73.0
44.0
--
Sat, May 22, 1971
3607.13
0.25
12725538
32948.00
13900.00
78.0
47.0
--
Fri, May 21, 1971
3606.88
0.35
12700201
33977.00
15400.00
85.0
65.0
--
Thu, May 20, 1971
3606.53
0.36
12664866
32291.00
14900.00
83.0
48.0
--
Wed, May 19, 1971
3606.17
0.36
12628495
27870.00
14300.00
75.0
47.0
--
Tue, May 18, 1971
3605.81
0.21
12592213
26370.00
15200.00
69.0
45.0
--
Mon, May 17, 1971
3605.60
0.22
12571077
26213.00
14500.00
83.0
48.0
--
Sun, May 16, 1971
3605.38
0.31
12548908
25605.00
11200.00
86.0
68.0
--
Sat, May 15, 1971
3605.07
0.20
12517720
25204.00
14200.00
89.0
60.0
--
Fri, May 14, 1971
3604.87
0.17
12497765
24380.00
15700.00
86.0
59.0
--
Thu, May 13, 1971
3604.70
0.18
12480862
25302.00
15000.00
84.0
55.0
--
Wed, May 12, 1971
3604.52
0.17
12462989
26272.00
17700.00
79.0
58.0
--
Tue, May 11, 1971
3604.35
0.10
12446110
25076.00
18500.00
78.0
53.0
--
Mon, May 10, 1971
3604.25
0.14
12436167
22802.00
15500.00
75.0
44.0
--
Sun, May 09, 1971
3604.11
0.32
12422271
19910.00
12100.00
71.0
44.0
--
Sat, May 08, 1971
3603.79
0.15
12390407
18577.00
12000.00
72.0
46.0
--
Averages of List
3605.97
0.20
12608498.43
26061.10
15100.00
80.90
52.86
--


Averages for May 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.70
0.28
17209525.06
30407.15
15443.09
83.42
56.86
64.6
All-Time
3626.89
0.30
15504169.16
29758.73
14488.67
72.49
47.92
62.7


All Lake Powell water data for May 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat May 18, 1963
19743.00
1020.00
93.0
63.0
--
Mon May 18, 1964
3398.50
666000
15753.00
990.00
91.0
61.0
--
Tue May 18, 1965
3491.74
4210246
27782.00
23100.00
89.0
59.0
--
Wed May 18, 1966
3543.46
7354665
24086.00
17100.00
89.0
64.0
--
Thu May 18, 1967
3502.92
4796759
12576.00
18500.00
94.0
63.0
--
Sat May 18, 1968
3517.32
5621637
21341.00
16200.00
81.0
48.0
--
Sun May 18, 1969
3562.17
8718064
36898.00
8020.00
93.0
58.0
--
Mon May 18, 1970
3571.20
9436225
36036.00
17000.00
96.0
58.0
--
Tue May 18, 1971
3605.81
12592213
26370.00
15200.00
69.0
45.0
--
Thu May 18, 1972
3610.03
13001142
16264.00
11800.00
89.0
59.0
--
Fri May 18, 1973
3603.18
12290579
58426.00
14400.00
93.0
63.0
--
Sat May 18, 1974
3658.63
18629310
44114.00
13600.00
83.0
58.0
--
Sun May 18, 1975
3649.63
17442258
30958.00
10800.00
81.0
54.0
--
Tue May 18, 1976
3665.31
19465320
27448.00
19500.00
91.0
65.0
--
Wed May 18, 1977
3653.37
17861718
9828.00
7090.00
66.0
41.0
--
Thu May 18, 1978
3629.98
15018745
27448.00
10500.00
n/a
46.0
--
Sun May 18, 1980
3686.08
22316860
47201.00
16900.00
79.0
52.0
--
Mon May 18, 1981
3677.60
21034834
7626.00
11200.00
75.0
52.0
--
Tue May 18, 1982
3671.23
20100320
26498.00
9890.00
76.0
50.0
--
Wed May 18, 1983
3690.34
22868406
39908.00
24000.00
68.0
41.0
--
Fri May 18, 1984
3676.73
20816410
85845.00
44900.00
88.0
56.0
--
Sat May 18, 1985
3693.76
23333562
55563.00
45500.00
85.0
58.0
--
Sun May 18, 1986
3684.24
21882758
41820.00
52100.00
78.0
49.0
--
Mon May 18, 1987
3690.95
22898292
44104.00
8320.00
82.0
56.0
--
Wed May 18, 1988
3685.16
22019986
18557.00
9500.00
82.0
53.0
--
Thu May 18, 1989
3676.93
20813980
16038.00
11300.00
85.0
57.0
--
Fri May 18, 1990
3648.75
17061000
7960.00
11000.00
82.0
59.0
--
Sat May 18, 1991
3628.43
14677937
25204.00
5090.00
86.0
59.0
--
Mon May 18, 1992
3625.50
14355500
25831.00
10100.00
94.0
62.0
--
Tue May 18, 1993
3632.38
15121081
46652.00
10500.00
88.0
58.0
--
Wed May 18, 1994
3656.62
18053840
27458.00
11300.00
87.0
55.0
--
Thu May 18, 1995
3651.15
17359278
32261.00
11500.00
78.0
55.0
--
Sat May 18, 1996
3676.02
20684224
44260.00
17500.00
88.0
60.0
--
Sun May 18, 1997
3670.28
19877206
55955.00
21000.00
91.0
64.0
--
Mon May 18, 1998
3683.75
21809554
43172.00
16000.00
83.0
49.0
--
Tue May 18, 1999
3678.97
21108426
23184.00
19135.00
86.0
50.0
--
Thu May 18, 2000
3677.04
20830176
22131.00
16997.00
74.0
44.0
--
Fri May 18, 2001
3665.07
19165740
28020.00
10111.00
86.0
60.1
67.0
Sat May 18, 2002
3644.67
16561371
4796.00
10065.00
91.0
62.1
62.0
Sun May 18, 2003
3605.26
12259103
10733.00
7747.00
84.0
64.0
60.0
Tue May 18, 2004
3585.14
10386274
19355.00
10173.00
87.1
64.0
64.0
Wed May 18, 2005
3570.90
9180010
32803.00
10355.00
82.9
52.0
62.0
Thu May 18, 2006
3598.13
11572540
24408.00
10110.00
95.0
64.9
70.0
Fri May 18, 2007
3604.89
12222809
26864.00
10112.00
88.0
63.0
68.0
Sun May 18, 2008
3600.96
11841886
33042.00
12136.00
93.0
61.0
65.0
Mon May 18, 2009
3619.40
13699772
45015.00
10041.00
97.0
63.0
69.0
Tue May 18, 2010
3621.99
13975234
17832.00
9830.00
73.0
60.1
60.0
Wed May 18, 2011
3616.55
13400917
39333.00
22361.00
61.0
52.0
60.0
Fri May 18, 2012
3635.92
15526451
9618.00
10309.00
84.0
63.0
67.0
Fri May 18, 1979
3653.89
17872390
31987.00
7580.00
n/a
n/a
--
Sat May 18, 2013
3596.46
11415450
21590.00
9440.00
75.0
60.1
66.0



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 0.403 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