Water Database





The earliest data is from
The most recent data is from Monday, July 16th, 2018

Water Data for 20 days surrounding May 10, 1986

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 20, 1986
3684.09
-0.09
21860424
43810.00
52200.00
n/a
n/a
--
Mon, May 19, 1986
3684.18
-0.06
21873810
43368.00
52100.00
n/a
n/a
--
Sun, May 18, 1986
3684.24
-0.01
21882758
41820.00
52100.00
78.0
49.0
--
Sat, May 17, 1986
3684.25
-0.10
21884250
41202.00
51700.00
72.0
48.0
--
Fri, May 16, 1986
3684.35
-0.15
21899164
41849.00
52200.00
n/a
n/a
--
Thu, May 15, 1986
3684.50
-0.04
21921500
42820.00
51000.00
85.0
53.0
--
Wed, May 14, 1986
3684.54
-0.03
21927466
43476.00
51400.00
85.0
53.0
--
Tue, May 13, 1986
3684.57
-0.04
21931940
44996.00
52400.00
n/a
n/a
--
Mon, May 12, 1986
3684.61
0.00
21937906
49133.00
47800.00
n/a
n/a
--
Sun, May 11, 1986
3684.61
0.04
21937906
51574.00
47100.00
82.0
53.0
--
Sat, May 10, 1986
3684.57
0.17
21931940
53113.00
46800.00
80.0
46.0
--
Fri, May 09, 1986
3684.40
0.21
21906586
54907.00
40700.00
68.0
44.0
--
Thu, May 08, 1986
3684.19
0.29
21875302
55485.00
31800.00
63.0
44.0
--
Wed, May 07, 1986
3683.90
0.57
21832086
52426.00
27800.00
73.0
37.0
--
Tue, May 06, 1986
3683.33
0.34
21747182
48397.00
27800.00
n/a
n/a
--
Mon, May 05, 1986
3682.99
0.33
21696528
42908.00
27100.00
n/a
n/a
--
Sun, May 04, 1986
3682.66
0.19
21648008
39928.00
27100.00
85.0
55.0
--
Sat, May 03, 1986
3682.47
0.13
21620086
38075.00
27200.00
90.0
59.0
--
Fri, May 02, 1986
3682.34
0.16
21600992
36595.00
27300.00
92.0
55.0
--
Thu, May 01, 1986
3682.18
0.12
21577450
36153.00
27700.00
84.0
54.0
--
Wed, Apr 30, 1986
3682.06
0.18
21559828
34920.00
27900.00
86.0
54.0
--
Averages of List
3683.76
0.11
21812052.95
44616.90
40438.10
80.21
50.29
--


Averages for May 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.41
0.19
16250026.95
25041.39
13929.47
80.01
53.71
60.2
All-Time
3622.24
0.20
14926228.84
24725.23
13395.18
72.40
46.86
63.0


All Lake Powell water data for May 10th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu May 10, 2018
3609.35
12664984
12773.00
12304.00
91.0
66.0
63.0
Wed May 10, 2017
3606.92
12422774
35231.00
10532.00
66.0
50.0
61.0
Tue May 10, 2016
3593.12
11105315
24316.00
11878.00
77.0
59.0
60.0
Sun May 10, 2015
3590.39
10855847
23756.00
10021.00
72.0
46.0
61.0
Sat May 10, 2014
3579.99
9938678
25307.00
7691.00
78.1
57.0
57.0
Fri May 10, 2013
3596.09
11380827
11597.00
10662.00
78.1
51.1
62.0
Thu May 10, 2012
3635.89
15522983
10800.00
10233.00
89.1
60.1
64.0
Tue May 10, 2011
3613.37
13072511
25498.00
14927.00
57.9
42.1
59.0
Mon May 10, 2010
3621.32
13903589
14724.00
9893.00
73.0
48.9
57.0
Sun May 10, 2009
3614.62
13200965
32095.00
9617.00
89.1
64.0
59.0
Sat May 10, 2008
3597.13
11478305
27771.00
12526.00
75.0
55.0
59.0
Thu May 10, 2007
3602.62
12001809
22854.00
10047.00
89.1
57.9
62.0
Wed May 10, 2006
3596.03
11375221
23683.00
10018.00
77.0
48.9
62.0
Tue May 10, 2005
3566.70
8842994
26228.00
10375.00
66.0
48.0
59.0
Mon May 10, 2004
3583.25
10220519
15636.00
10087.00
87.1
59.0
60.0
Sat May 10, 2003
3605.29
12262051
9845.00
10359.00
68.0
41.0
56.0
Fri May 10, 2002
3645.18
16623193
5432.00
10441.00
82.0
64.9
--
Thu May 10, 2001
3663.54
18960604
17467.00
10162.00
91.0
61.0
63.0
Wed May 10, 2000
3676.08
20692796
28084.00
16995.00
90.0
65.0
--
Mon May 10, 1999
3678.77
21079470
17097.00
19062.00
75.0
45.0
--
Sun May 10, 1998
3680.74
21366040
47142.00
11500.00
81.0
51.0
--
Sat May 10, 1997
3666.76
19394324
39368.00
21000.00
86.0
53.0
--
Fri May 10, 1996
3673.51
20328338
28409.00
17800.00
85.0
55.0
--
Wed May 10, 1995
3648.49
17028488
25595.00
11100.00
78.0
56.0
--
Tue May 10, 1994
3654.88
17830796
17890.00
10700.00
78.0
54.0
--
Mon May 10, 1993
3628.20
14652230
31928.00
10300.00
72.0
45.0
--
Sun May 10, 1992
3623.15
14100189
21380.00
8720.00
85.0
51.0
--
Fri May 10, 1991
3627.48
14572798
10705.00
15200.00
68.0
54.0
--
Thu May 10, 1990
3649.13
17108106
7637.00
12700.00
82.0
50.0
--
Wed May 10, 1989
3676.22
20712456
9666.00
8630.00
92.0
61.0
--
Tue May 10, 1988
3684.52
21924482
16204.00
9070.00
85.0
51.0
--
Sun May 10, 1987
3688.19
22476062
37163.00
10300.00
89.0
61.0
--
Sat May 10, 1986
3684.57
21931940
53113.00
46800.00
80.0
46.0
--
Fri May 10, 1985
3689.79
22720086
74013.00
26700.00
81.0
59.0
--
Thu May 10, 1984
3673.84
20405352
37428.00
44600.00
94.0
57.0
--
Tue May 10, 1983
3688.10
22526124
34350.00
19300.00
82.0
51.0
--
Mon May 10, 1982
3668.90
19777200
35585.00
9190.00
68.0
48.0
--
Sun May 10, 1981
3677.64
21040578
13803.00
7880.00
83.0
48.0
--
Sat May 10, 1980
3682.16
21731964
49182.00
8450.00
n/a
n/a
--
Thu May 10, 1979
3650.89
17491714
40094.00
5880.00
n/a
n/a
--
Wed May 10, 1978
3628.45
14846361
20812.00
10600.00
n/a
50.0
--
Tue May 10, 1977
3652.96
17809302
8783.00
2380.00
68.0
45.0
--
Mon May 10, 1976
3664.61
19370260
20233.00
12700.00
80.0
50.0
--
Sat May 10, 1975
3648.12
17252590
15695.00
13500.00
83.0
50.0
--
Fri May 10, 1974
3655.26
18188914
33095.00
16400.00
92.0
64.0
--
Thu May 10, 1973
3595.67
11563094
31193.00
10100.00
90.0
57.0
--
Wed May 10, 1972
3609.84
12981660
13773.00
17500.00
77.0
51.0
--
Mon May 10, 1971
3604.25
12436167
22802.00
15500.00
75.0
44.0
--
Sun May 10, 1970
3567.66
9144833
24635.00
11000.00
87.0
59.0
--
Sat May 10, 1969
3557.38
8344811
36487.00
11800.00
85.0
51.0
--
Fri May 10, 1968
3514.66
5462233
22233.00
11800.00
78.0
53.0
--
Wed May 10, 1967
3505.02
4913777
5988.00
15200.00
89.0
55.0
--
Tue May 10, 1966
3540.51
7147341
30821.00
15600.00
79.0
54.0
--
Mon May 10, 1965
3491.38
4191539
34742.00
28900.00
71.0
47.0
--
Sun May 10, 1964
3394.60
565002
9297.00
12500.00
78.0
48.0
--
Fri May 10, 1963
13175.00
1000.00
86.0
55.0
--



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


Copyright Summit Technologies, Inc.
1999 - 2018


Water Database