Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, July 16th, 2019

Water Data for 20 days surrounding May 19, 2016

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, May 29, 2016
3602.98
0.52
12036669
37763
9902
88.0
64.0
67.0
Sat, May 28, 2016
3602.46
0.62
11986322
43884
10854
82.9
55.9
66.0
Fri, May 27, 2016
3601.84
0.69
11926479
48402
11826
79.0
55.0
66.0
Thu, May 26, 2016
3601.15
0.74
11860119
50859
11817
73.0
60.1
65.0
Wed, May 25, 2016
3600.41
0.67
11789228
47109
11857
78.1
53.1
65.0
Tue, May 24, 2016
3599.74
0.68
11725291
47491
11844
78.1
61.0
65.0
Mon, May 23, 2016
3599.06
0.63
11660626
44722
11775
78.1
53.1
64.0
Sun, May 22, 2016
3598.43
0.65
11600916
43870
10003
75.0
55.9
63.0
Sat, May 21, 2016
3597.78
0.57
11539513
40640
10983
80.1
62.1
63.0
Fri, May 20, 2016
3597.21
0.58
11485837
42037
11957
82.9
66.0
63.0
Thu, May 19, 2016
3596.63
0.51
11431381
38251
11824
82.0
55.0
64.0
Wed, May 18, 2016
3596.12
0.49
11383632
37171
11830
71.1
52.0
64.0
Tue, May 17, 2016
3595.63
0.43
11337874
34115
11879
72.0
50.0
65.0
Mon, May 16, 2016
3595.20
0.31
11297816
27807
11690
73.9
55.0
66.0
Sun, May 15, 2016
3594.89
0.50
11268993
35618
9936
81.0
64.9
65.0
Sat, May 14, 2016
3594.39
0.39
11222602
31067
10989
84.0
62.1
63.0
Fri, May 13, 2016
3594.00
0.39
11186501
31959
11923
90.0
59.0
64.0
Thu, May 12, 2016
3593.61
0.30
11150474
27240
11760
82.9
53.1
60.0
Wed, May 11, 2016
3593.31
0.19
11122812
21739
11794
73.9
52.0
61.0
Tue, May 10, 2016
3593.12
0.24
11105315
24316
11878
77.0
59.0
60.0
Mon, May 09, 2016
3592.88
0.14
11083238
19300
11879
78.1
54.0
60.0
Averages of List
3597.18
0.49
11485792
36922
11438
79.1
57.3
63.8


Averages for May 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.10
0.31
16342775
31456
14371
83.1
56.9
64.1
All-Time
3623.84
0.34
15093554
30809
13820
71.6
47.6
62.5


All Lake Powell water data for May 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun May 19, 2019
3579.28
9877980
34846
10813
65.0
51.0
62.0
Sat May 19, 2018
3610.18
12748427
20594
9156
86.0
60.0
65.0
Fri May 19, 2017
3612.21
12954041
47454
10999
68.0
42.0
60.0
Thu May 19, 2016
3596.63
11431381
38251
11824
82.0
55.0
64.0
Tue May 19, 2015
3592.67
11063944
25300
11894
73.0
48.0
63.0
Mon May 19, 2014
3583.00
10198723
19452
8162
89.1
69.1
62.0
Sun May 19, 2013
3596.65
11433256
19026
8903
73.9
55.9
64.0
Sat May 19, 2012
3635.96
15531074
12457
9372
81.0
57.9
67.0
Thu May 19, 2011
3617.06
13454082
40977
22426
63.0
46.0
59.0
Wed May 19, 2010
3622.16
13993456
18343
9857
80.1
54.0
60.0
Tue May 19, 2009
3620.12
13775951
47290
10381
87.1
73.0
69.0
Mon May 19, 2008
3601.39
11883162
33544
12946
98.1
63.0
66.0
Sat May 19, 2007
3605.35
12267949
29131
9504
90.0
64.9
68.0
Fri May 19, 2006
3598.51
11608489
25496
9909
93.0
64.9
71.0
Thu May 19, 2005
3571.56
9233760
35164
10369
89.1
59.0
63.0
Wed May 19, 2004
3585.30
10400400
18339
10241
86.0
64.0
63.0
Mon May 19, 2003
3605.31
12264017
12234
11249
82.9
57.9
61.0
Sun May 19, 2002
3644.64
16557736
5832
9276
91.0
61.0
63.0
Sat May 19, 2001
3665.41
19211538
30437
9984
79.0
59.0
68.0
Fri May 19, 2000
3677.07
20834486
20653
12846
76.0
52.0
--
Wed May 19, 1999
3679.00
21112778
22015
19046
86.0
52.0
--
Tue May 19, 1998
3684.06
21855630
40133
16400
89.0
52.0
--
Mon May 19, 1997
3670.83
19953488
58925
21100
90.0
62.0
--
Sun May 19, 1996
3676.54
20758536
47073
13900
98.0
66.0
--
Fri May 19, 1995
3651.64
17420710
37937
11300
84.0
54.0
--
Thu May 19, 1994
3656.95
18096334
28575
11300
84.0
55.0
--
Wed May 19, 1993
3633.43
15240527
56719
10200
89.0
60.0
--
Tue May 19, 1992
3625.80
14388205
24831
10200
93.0
62.0
--
Sun May 19, 1991
3628.77
14715857
24135
5090
83.0
52.0
--
Sat May 19, 1990
3648.76
17062242
8470
5990
83.0
56.0
--
Fri May 19, 1989
3677.02
20826882
15469
9840
86.0
54.0
--
Thu May 19, 1988
3685.32
22044010
20969
8320
80.0
53.0
--
Tue May 19, 1987
3691.43
22972210
47172
8590
82.0
56.0
--
Mon May 19, 1986
3684.18
21873810
43368
52100
n/a
n/a
--
Sun May 19, 1985
3693.87
23350738
51427
45300
80.0
58.0
--
Sat May 19, 1984
3677.52
20929980
92727
44900
87.0
56.0
--
Thu May 19, 1983
3690.46
22886878
39486
24000
71.0
40.0
--
Wed May 19, 1982
3671.47
20133746
24851
10400
81.0
57.0
--
Tue May 19, 1981
3677.51
21021826
7672
12400
78.0
58.0
--
Mon May 19, 1980
3686.39
22363480
46525
19400
83.0
52.0
--
Sat May 19, 1979
3654.35
17931416
34820
7550
n/a
n/a
--
Fri May 19, 1978
3630.43
15069869
32291
8300
n/a
52.0
--
Thu May 19, 1977
3653.42
17868084
8997
4020
69.0
45.0
--
Wed May 19, 1976
3665.43
19481572
28762
21500
91.0
65.0
--
Mon May 19, 1975
3649.98
17486338
34271
15500
84.0
51.0
--
Sun May 19, 1974
3658.98
18675458
41349
9170
78.0
53.0
--
Sat May 19, 1973
3604.17
12388846
58387
14900
94.0
75.0
--
Fri May 19, 1972
3610.13
13011432
16028
9560
n/a
n/a
--
Wed May 19, 1971
3606.17
12628495
27870
14300
75.0
47.0
--
Tue May 19, 1970
3571.85
9490372
39330
16200
94.0
67.0
--
Mon May 19, 1969
3562.77
8765715
38281
11900
93.0
61.0
--
Sun May 19, 1968
3517.65
5641332
21949
11900
86.0
54.0
--
Fri May 19, 1967
3502.71
4785076
11635
18800
94.0
61.0
--
Thu May 19, 1966
3543.49
7356792
21459
16500
88.0
60.0
--
Wed May 19, 1965
3491.99
4223233
27076
25700
90.0
60.0
--
Tue May 19, 1964
3399.90
703297
21057
1000
95.0
59.0
--
Sun May 19, 1963
19243
1030
93.0
66.0
--



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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


Copyright Summit Technologies, Inc.
1999 - 2019


Water Database