Water Database





The earliest data is from
The most recent data is from Sunday, June 17th, 2018

Water Data for 20 days surrounding May 21, 2010

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, May 31, 2010
3625.96
0.52
14405339
36810.00
9122.00
89.1
57.0
66.0
Sun, May 30, 2010
3625.44
0.35
14348459
32154.00
9113.00
81.0
53.1
64.0
Sat, May 29, 2010
3625.09
0.46
14310267
30125.00
9523.00
78.1
55.0
63.0
Fri, May 28, 2010
3624.63
0.30
14260184
31026.00
9676.00
89.1
63.0
63.0
Thu, May 27, 2010
3624.33
0.43
14227591
31997.00
9776.00
88.0
61.0
63.0
Wed, May 26, 2010
3623.90
0.39
14180969
29233.00
9813.00
84.0
54.0
63.0
Tue, May 25, 2010
3623.51
0.37
14138780
27909.00
9917.00
77.0
46.0
62.0
Mon, May 24, 2010
3623.14
0.29
14098841
23684.00
9957.00
69.1
44.1
61.0
Sun, May 23, 2010
3622.85
0.19
14067595
21478.00
9299.00
75.9
46.9
63.0
Sat, May 22, 2010
3622.66
0.15
14047151
20939.00
9698.00
77.0
60.1
63.0
Fri, May 21, 2010
3622.51
0.20
14031027
21174.00
9884.00
89.1
62.1
62.0
Thu, May 20, 2010
3622.31
0.15
14009548
18655.00
9840.00
84.9
53.1
61.0
Wed, May 19, 2010
3622.16
0.17
13993456
18343.00
9857.00
80.1
54.0
60.0
Tue, May 18, 2010
3621.99
0.07
13975234
17832.00
9830.00
73.0
60.1
60.0
Mon, May 17, 2010
3621.92
0.13
13967736
16077.00
9912.00
84.0
55.0
62.0
Sun, May 16, 2010
3621.79
0.08
13953819
15479.00
9290.00
81.0
51.1
60.0
Sat, May 15, 2010
3621.71
0.11
13945260
15548.00
9674.00
75.0
46.9
57.0
Fri, May 14, 2010
3621.60
0.07
13933497
15351.00
9886.00
64.9
53.1
57.0
Thu, May 13, 2010
3621.53
0.10
13926016
15195.00
9965.00
66.9
45.0
56.0
Wed, May 12, 2010
3621.43
0.07
13915333
14195.00
9975.00
63.0
42.1
55.0
Tue, May 11, 2010
3621.36
0.04
13907859
14479.00
9983.00
60.1
48.9
57.0
Averages of List
3622.94
0.22
14078283.86
22270.62
9713.81
77.63
52.93
60.8


Averages for May 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.32
0.31
16587742.26
32941.58
14618.11
84.05
56.25
65.2
All-Time
3625.37
0.36
15264706.75
32574.20
13986.36
72.43
48.13
62.7


All Lake Powell water data for May 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon May 21, 2018
3610.47
12777667
19499.00
12436.00
84.0
59.0
66.0
Sun May 21, 2017
3613.53
13088907
46438.00
9175.00
82.0
53.0
62.0
Sat May 21, 2016
3597.78
11539513
40640.00
10983.00
80.1
62.1
63.0
Thu May 21, 2015
3593.28
11120048
26746.00
11793.00
80.0
54.0
63.0
Wed May 21, 2014
3583.36
10230119
17617.00
8203.00
82.0
54.0
62.0
Tue May 21, 2013
3597.24
11488658
26641.00
10861.00
82.9
55.0
64.0
Mon May 21, 2012
3635.95
15529918
8666.00
9988.00
95.0
62.1
69.0
Sat May 21, 2011
3618.06
13558725
45192.00
22376.00
77.0
51.1
60.0
Fri May 21, 2010
3622.51
14031027
21174.00
9884.00
89.1
62.1
62.0
Thu May 21, 2009
3621.50
13922811
47766.00
9452.00
81.0
61.0
68.0
Wed May 21, 2008
3602.36
11976667
37823.00
13201.00
81.0
51.1
65.0
Mon May 21, 2007
3606.31
12362466
30249.00
10058.00
84.9
63.0
68.0
Sun May 21, 2006
3599.39
11691969
28075.00
9219.00
90.0
64.9
72.0
Sat May 21, 2005
3573.06
9356674
39444.00
10152.00
93.0
63.0
69.0
Fri May 21, 2004
3585.59
10426015
17337.00
10188.00
80.1
55.9
63.0
Wed May 21, 2003
3605.59
12291532
16883.00
11294.00
89.1
60.1
62.0
Tue May 21, 2002
3644.43
16532338
6667.00
10343.00
66.9
52.0
63.0
Mon May 21, 2001
3666.24
19323760
34577.00
9754.00
73.9
60.1
70.0
Sun May 21, 2000
3677.11
20840232
18998.00
16971.00
88.0
68.0
--
Fri May 21, 1999
3679.19
21140316
23189.00
19067.00
85.0
51.0
68.0
Thu May 21, 1998
3684.73
21955430
41535.00
16100.00
88.0
47.0
--
Wed May 21, 1997
3672.11
20131868
62444.00
21200.00
80.0
60.0
--
Tue May 21, 1996
3677.48
20893364
51396.00
17800.00
88.0
58.0
--
Sun May 21, 1995
3652.69
17552876
39466.00
8240.00
90.0
56.0
--
Sat May 21, 1994
3657.65
18186744
30565.00
8320.00
76.0
50.0
--
Fri May 21, 1993
3635.60
15489507
68796.00
9720.00
92.0
60.0
--
Thu May 21, 1992
3626.53
14468303
24115.00
9890.00
73.0
56.0
--
Tue May 21, 1991
3629.13
14755982
21910.00
15000.00
89.0
54.0
--
Mon May 21, 1990
3648.82
17069688
8176.00
8100.00
97.0
58.0
--
Sun May 21, 1989
3677.18
20849910
13665.00
6520.00
90.0
62.0
--
Sat May 21, 1988
3685.97
22141496
28938.00
8100.00
84.0
49.0
--
Thu May 21, 1987
3692.24
23097198
50740.00
12000.00
73.0
52.0
--
Wed May 21, 1986
3684.16
21870826
43153.00
50500.00
93.0
55.0
--
Tue May 21, 1985
3694.03
23375714
48486.00
44300.00
81.0
58.0
--
Mon May 21, 1984
3679.01
21145692
98648.00
45000.00
96.0
56.0
--
Sat May 21, 1983
3690.86
22948538
34977.00
19500.00
80.0
46.0
--
Fri May 21, 1982
3671.70
20165780
23037.00
10500.00
85.0
51.0
--
Thu May 21, 1981
3677.40
21005928
8112.00
9300.00
74.0
47.0
--
Wed May 21, 1980
3687.15
22477958
42123.00
11800.00
90.0
55.0
--
Mon May 21, 1979
3655.50
18079178
42408.00
8110.00
n/a
n/a
--
Sun May 21, 1978
3631.46
15186949
33075.00
6430.00
85.0
64.0
--
Sat May 21, 1977
3653.59
17889838
8057.00
998.00
80.0
50.0
--
Fri May 21, 1976
3665.87
19541248
30576.00
20400.00
75.0
57.0
--
Wed May 21, 1975
3650.94
17607692
38065.00
12100.00
69.0
41.0
--
Tue May 21, 1974
3659.73
18774696
37055.00
12300.00
74.0
48.0
--
Mon May 21, 1973
3606.43
12614729
64504.00
14000.00
84.0
61.0
--
Sun May 21, 1972
3610.44
13043383
17508.00
6290.00
76.0
46.0
--
Fri May 21, 1971
3606.88
12700201
33977.00
15400.00
85.0
65.0
--
Thu May 21, 1970
3573.25
9608036
47878.00
17100.00
86.0
55.0
--
Wed May 21, 1969
3564.04
8867362
39055.00
13600.00
90.0
61.0
--
Tue May 21, 1968
3517.91
5656859
20802.00
16700.00
92.0
61.0
--
Sun May 21, 1967
3502.31
4762824
11832.00
15400.00
90.0
59.0
--
Sat May 21, 1966
3543.46
7354665
18410.00
17800.00
89.0
63.0
--
Fri May 21, 1965
3492.41
4245047
36702.00
37300.00
90.0
62.0
--
Thu May 21, 1964
3404.00
814000
30007.00
1010.00
95.0
62.0
--
Tue May 21, 1963
20341.00
1010.00
91.0
60.0
--



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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 - 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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