Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, October 21st, 2019

Water Data for 20 days surrounding May 13, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, May 23, 2019
3581.27
0.47
10048724
34655
12222
61.0
44.0
59.0
Wed, May 22, 2019
3580.80
0.56
10008224
38451
11873
54.0
44.0
60.0
Tue, May 21, 2019
3580.24
0.51
9960109
36304
12139
65.0
46.0
61.0
Mon, May 20, 2019
3579.73
0.45
9916423
33436
12128
57.0
42.0
62.0
Sun, May 19, 2019
3579.28
0.51
9877980
34846
10813
65.0
51.0
62.0
Sat, May 18, 2019
3578.77
0.40
9834531
29734
10853
73.0
44.0
63.0
Fri, May 17, 2019
3578.37
0.30
9800541
26286
12062
67.0
50.0
63.0
Thu, May 16, 2019
3578.07
0.29
9775100
25793
12053
82.0
55.0
63.0
Wed, May 15, 2019
3577.78
0.26
9750548
24556
12219
87.0
59.0
64.0
Tue, May 14, 2019
3577.52
0.38
9728570
29762
11935
86.0
60.0
64.0
Mon, May 13, 2019
3577.14
0.34
9696508
27944
11988
85.0
57.0
65.0
Sun, May 12, 2019
3576.80
0.39
9667880
29029
10819
80.0
52.0
64.0
Sat, May 11, 2019
3576.41
0.39
9635111
28968
10800
73.0
52.0
63.0
Fri, May 10, 2019
3576.02
0.37
9602416
29370
12152
67.0
50.0
62.0
Thu, May 09, 2019
3575.65
0.34
9571466
27964
12146
60.0
46.0
62.0
Wed, May 08, 2019
3575.31
0.33
9543083
27395
12062
68.0
50.0
62.0
Tue, May 07, 2019
3574.98
0.44
9515589
32348
12070
74.0
53.0
63.0
Mon, May 06, 2019
3574.54
0.36
9479012
28486
11868
81.0
56.0
62.0
Sun, May 05, 2019
3574.18
0.52
9449155
34598
10817
84.0
56.0
62.0
Sat, May 04, 2019
3573.66
0.67
9406140
41319
10888
81.0
53.0
61.0
Fri, May 03, 2019
3572.99
0.73
9350909
45109
12122
77.0
50.0
61.0
Averages of List
3577.12
0.43
9696096
31731
11716
72.7
51.0
62.3


Averages for May 13th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.48
0.23
16155854
26729
14036
81.3
54.6
61.3
All-Time
3622.13
0.25
14909498
26553
13242
71.9
48.1
62.8


All Lake Powell water data for May 13th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon May 13, 2019
3577.14
9696508
27944
11988
85.0
57.0
65.0
Sun May 13, 2018
3609.40
12670000
14361
8976
72.0
53.0
62.0
Sat May 13, 2017
3608.45
12574913
40142
9819
82.0
63.0
64.0
Fri May 13, 2016
3594.00
11186501
31959
11923
90.0
59.0
64.0
Wed May 13, 2015
3591.08
10918558
26027
11745
79.0
57.0
62.0
Tue May 13, 2014
3581.18
10040960
25150
8351
64.9
45.0
57.0
Mon May 13, 2013
3596.13
11384567
10763
10846
90.0
62.1
64.0
Sun May 13, 2012
3635.96
15531074
9786
8589
84.9
60.1
64.0
Fri May 13, 2011
3614.89
13228820
36208
14414
82.0
57.0
62.0
Thu May 13, 2010
3621.53
13926016
15195
9965
66.9
45.0
56.0
Wed May 13, 2009
3616.18
13362432
36614
10076
86.0
63.0
62.0
Tue May 13, 2008
3598.50
11607541
32799
12963
66.0
44.1
59.0
Sun May 13, 2007
3603.36
12073561
19993
9076
91.9
69.1
64.0
Sat May 13, 2006
3596.84
11451087
21870
9507
91.0
64.0
64.0
Fri May 13, 2005
3568.06
8951197
29032
10316
75.0
50.0
60.0
Thu May 13, 2004
3583.94
10280830
20119
10132
75.0
48.9
58.0
Tue May 13, 2003
3605.28
12261069
9977
9028
82.0
62.1
57.0
Mon May 13, 2002
3645.01
16602576
6494
10378
81.0
53.1
60.0
Sun May 13, 2001
3663.88
19006020
15924
7386
75.9
61.0
--
Sat May 13, 2000
3676.59
20765700
27960
16981
77.0
43.0
--
Thu May 13, 1999
3678.75
21076574
17220
19132
83.0
59.0
--
Wed May 13, 1998
3681.84
21527340
44338
16700
76.0
59.0
--
Tue May 13, 1997
3667.89
19548326
42642
21000
92.0
57.0
--
Mon May 13, 1996
3674.33
20444102
34604
17500
100.0
60.0
--
Sat May 13, 1995
3649.28
17126264
24723
8750
73.0
46.0
--
Fri May 13, 1994
3655.36
17892152
19968
11100
81.0
52.0
--
Thu May 13, 1993
3629.26
14770131
30281
11100
90.0
52.0
--
Wed May 13, 1992
3624.05
14197455
25262
10600
89.0
56.0
--
Mon May 13, 1991
3627.37
14560713
16871
15200
82.0
48.0
--
Sun May 13, 1990
3649.08
17101930
8774
6770
83.0
59.0
--
Sat May 13, 1989
3676.37
20733926
14156
5120
70.0
44.0
--
Fri May 13, 1988
3684.63
21940852
13822
11500
93.0
52.0
--
Wed May 13, 1987
3688.99
22598468
37134
16600
89.0
61.0
--
Tue May 13, 1986
3684.57
21931940
44996
52400
n/a
n/a
--
Mon May 13, 1985
3691.86
23038456
75405
26400
68.0
46.0
--
Sun May 13, 1984
3674.05
20434872
45584
44700
94.0
58.0
--
Fri May 13, 1983
3689.07
22674472
46790
22400
74.0
44.0
--
Thu May 13, 1982
3669.84
19906812
30007
7790
74.0
50.0
--
Wed May 13, 1981
3677.73
21053586
11552
10200
82.0
54.0
--
Tue May 13, 1980
3683.92
21993144
49329
10800
72.0
40.0
--
Sun May 13, 1979
3652.18
17654604
35879
5680
n/a
n/a
--
Sat May 13, 1978
3628.94
14901566
19341
7550
n/a
53.0
--
Fri May 13, 1977
3653.19
17838686
9713
3930
82.0
48.0
--
Thu May 13, 1976
3664.82
19398816
22272
17500
83.0
54.0
--
Tue May 13, 1975
3648.30
17275158
19194
14800
82.0
55.0
--
Mon May 13, 1974
3656.70
18376014
46917
16200
91.0
55.0
--
Sun May 13, 1973
3598.26
11810290
46515
5760
84.0
61.0
--
Sat May 13, 1972
3609.80
12977557
16275
14100
79.0
56.0
--
Thu May 13, 1971
3604.70
12480862
25302
15000
84.0
55.0
--
Wed May 13, 1970
3568.82
9239323
29007
15300
85.0
64.0
--
Tue May 13, 1969
3559.10
8477420
36006
15500
86.0
57.0
--
Mon May 13, 1968
3515.87
5534269
24292
13000
69.0
44.0
--
Sat May 13, 1967
3503.93
4852958
6561
15100
68.0
45.0
--
Fri May 13, 1966
3542.09
7257665
32350
14000
78.0
50.0
--
Thu May 13, 1965
3491.49
4197259
26645
21100
60.0
47.0
--
Wed May 13, 1964
3395.50
588000
7141
1020
88.0
54.0
--
Mon May 13, 1963
18332
1010
84.0
48.0
--



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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 - 2019


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