Water Database





The earliest data is from
The most recent data is from Sunday, August 19th, 2018

Water Data for 20 days surrounding May 11, 1982

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 21, 1982
3671.70
0.17
20165780
23037.00
10500.00
85.0
51.0
--
Thu, May 20, 1982
3671.53
0.06
20142112
24155.00
13500.00
80.0
55.0
--
Wed, May 19, 1982
3671.47
0.24
20133746
24851.00
10400.00
81.0
57.0
--
Tue, May 18, 1982
3671.23
0.19
20100320
26498.00
9890.00
76.0
50.0
--
Mon, May 17, 1982
3671.04
0.28
20073864
27693.00
9480.00
80.0
56.0
--
Sun, May 16, 1982
3670.76
0.26
20034824
28203.00
6330.00
78.0
54.0
--
Sat, May 15, 1982
3670.50
0.34
19998572
27782.00
6300.00
76.0
50.0
--
Fri, May 14, 1982
3670.16
0.32
19951154
28468.00
8480.00
79.0
54.0
--
Thu, May 13, 1982
3669.84
0.28
19906812
30007.00
7790.00
74.0
50.0
--
Wed, May 12, 1982
3669.56
0.32
19868208
33977.00
7930.00
72.0
41.0
--
Tue, May 11, 1982
3669.24
0.34
19824084
36242.00
8140.00
73.0
43.0
--
Mon, May 10, 1982
3668.90
0.29
19777200
35585.00
9190.00
68.0
48.0
--
Sun, May 09, 1982
3668.61
0.50
19737250
36751.00
6500.00
76.0
50.0
--
Sat, May 08, 1982
3668.11
0.48
19668322
38369.00
7150.00
79.0
50.0
--
Fri, May 07, 1982
3667.63
0.45
19602648
38291.00
11900.00
82.0
49.0
--
Thu, May 06, 1982
3667.18
0.35
19541262
35075.00
15400.00
76.0
49.0
--
Wed, May 05, 1982
3666.83
0.34
19493532
29399.00
14000.00
78.0
56.0
--
Tue, May 04, 1982
3666.49
0.20
19447134
25988.00
12000.00
74.0
53.0
--
Mon, May 03, 1982
3666.29
0.25
19419856
24302.00
9530.00
76.0
54.0
--
Sun, May 02, 1982
3666.04
0.26
19385748
22018.00
7170.00
83.0
50.0
--
Sat, May 01, 1982
3665.78
0.19
19350622
19469.00
8890.00
80.0
52.0
--
Averages of List
3668.99
0.29
19791573.81
29340.95
9546.19
77.43
51.05
--


Averages for May 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.62
0.20
16273801.79
25590.16
14150.00
81.12
52.23
60.7
All-Time
3622.45
0.21
14950383.22
25219.25
13697.86
72.13
48.05
62.9


All Lake Powell water data for May 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri May 11, 2018
3609.30
12659969
10159.00
12421.00
84.0
72.0
63.0
Thu May 11, 2017
3607.42
12472357
38024.00
10564.00
82.0
50.0
62.0
Wed May 11, 2016
3593.31
11122812
21739.00
11794.00
73.9
52.0
61.0
Mon May 11, 2015
3590.60
10874909
22525.00
11737.00
75.0
50.0
61.0
Sun May 11, 2014
3580.37
9971265
25496.00
7374.00
59.0
44.1
57.0
Sat May 11, 2013
3596.10
11381762
10453.00
9519.00
81.0
55.9
63.0
Fri May 11, 2012
3635.89
15522983
10777.00
10210.00
87.1
63.0
64.0
Wed May 11, 2011
3613.82
13118659
31372.00
14791.00
84.9
n/a
60.0
Tue May 11, 2010
3621.36
13907859
14479.00
9983.00
60.1
48.9
57.0
Mon May 11, 2009
3615.09
13249477
35330.00
10125.00
91.0
61.0
60.0
Sun May 11, 2008
3597.53
11515954
31306.00
12176.00
84.0
50.0
60.0
Fri May 11, 2007
3602.90
12028904
21893.00
10124.00
91.9
60.1
63.0
Thu May 11, 2006
3596.32
11402348
23234.00
10028.00
82.0
51.1
63.0
Wed May 11, 2005
3567.07
8872350
26546.00
10361.00
66.9
44.1
59.0
Tue May 11, 2004
3583.47
10239723
16629.00
10081.00
73.9
55.0
60.0
Sun May 11, 2003
3605.31
12264017
9385.00
7749.00
75.9
44.1
56.0
Sat May 11, 2002
3645.11
16614719
7114.00
9696.00
75.9
51.1
59.0
Fri May 11, 2001
3663.65
18975276
15668.00
10154.00
88.0
60.1
--
Thu May 11, 2000
3676.30
20724216
30562.00
16949.00
90.0
59.0
66.0
Tue May 11, 1999
3678.74
21075124
17504.00
19054.00
76.0
38.0
--
Mon May 11, 1998
3681.11
21420206
46358.00
16200.00
86.0
48.0
--
Sun May 11, 1997
3667.10
19440578
38927.00
21000.00
87.0
58.0
--
Sat May 11, 1996
3673.77
20364988
30330.00
17700.00
90.0
60.0
--
Thu May 11, 1995
3648.73
17058148
26448.00
11000.00
82.0
51.0
--
Wed May 11, 1994
3655.06
17853798
19047.00
10700.00
81.0
51.0
--
Tue May 11, 1993
3628.59
14695542
31497.00
11000.00
82.0
49.0
--
Mon May 11, 1992
3623.47
14134757
23272.00
9980.00
98.0
54.0
--
Sat May 11, 1991
3627.32
14555208
12185.00
15200.00
69.0
41.0
--
Fri May 11, 1990
3649.05
17098206
8087.00
11700.00
83.0
52.0
--
Thu May 11, 1989
3676.22
20712456
10744.00
7530.00
85.0
53.0
--
Wed May 11, 1988
3684.55
21928958
15420.00
12000.00
90.0
50.0
--
Mon May 11, 1987
3688.47
22518906
37144.00
14100.00
88.0
60.0
--
Sun May 11, 1986
3684.61
21937906
51574.00
47100.00
82.0
53.0
--
Sat May 11, 1985
3690.53
22833624
75581.00
26700.00
72.0
46.0
--
Fri May 11, 1984
3673.85
20406754
38447.00
44700.00
92.0
61.0
--
Wed May 11, 1983
3688.41
22573526
36448.00
20100.00
79.0
44.0
--
Tue May 11, 1982
3669.24
19824084
36242.00
8140.00
73.0
43.0
--
Mon May 11, 1981
3677.72
21052140
14480.00
7960.00
81.0
49.0
--
Sun May 11, 1980
3682.83
21830798
51172.00
7230.00
n/a
n/a
--
Fri May 11, 1979
3651.33
17547208
39114.00
6110.00
n/a
n/a
--
Thu May 11, 1978
3628.57
14859895
20165.00
11200.00
85.0
46.0
--
Wed May 11, 1977
3653.07
17823362
8274.00
3000.00
76.0
44.0
--
Tue May 11, 1976
3664.72
19385202
21478.00
18400.00
88.0
60.0
--
Sun May 11, 1975
3648.12
17252590
14959.00
12600.00
86.0
53.0
--
Sat May 11, 1974
3655.61
18234192
36359.00
16200.00
93.0
61.0
--
Fri May 11, 1973
3596.30
11622834
31840.00
9540.00
91.0
62.0
--
Thu May 11, 1972
3609.79
12976532
13724.00
18000.00
77.0
49.0
--
Tue May 11, 1971
3604.35
12446110
25076.00
18500.00
78.0
53.0
--
Mon May 11, 1970
3568.09
9179777
25733.00
14000.00
85.0
54.0
--
Sun May 11, 1969
3558.02
8393740
35516.00
10400.00
88.0
59.0
--
Sat May 11, 1968
3515.07
5486647
22743.00
11600.00
73.0
45.0
--
Thu May 11, 1967
3504.70
4895905
5540.00
16900.00
77.0
46.0
--
Wed May 11, 1966
3541.11
7189205
32605.00
13800.00
73.0
50.0
--
Tue May 11, 1965
3491.16
4180112
32105.00
32800.00
76.0
47.0
--
Mon May 11, 1964
3394.50
562500
8499.00
8100.00
83.0
52.0
--
Sat May 11, 1963
14950.00
1000.00
84.0
59.0
--



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



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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 - 2018


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