Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, June 19th, 2019

Water Data for 20 days surrounding May 18, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, May 28, 2019
3583.42
0.39
10235358
30922
12010
67.0
45.0
60.0
Mon, May 27, 2019
3583.03
0.52
10201337
35753
10729
61.0
42.0
61.0
Sun, May 26, 2019
3582.51
0.37
10156090
28682
10811
78.0
53.0
61.0
Sat, May 25, 2019
3582.14
0.40
10123975
30029
10782
78.0
50.0
62.0
Fri, May 24, 2019
3581.74
0.47
10089331
34509
12017
70.0
46.0
62.0
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
Averages of List
3579.14
0.40
9867776
30685
11648
70.7
49.4
62.1


Averages for May 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.79
0.29
16306860
30287
14737
82.1
56.1
64.0
All-Time
3623.50
0.30
15058244
29745
14106
71.6
47.5
62.7


All Lake Powell water data for May 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat May 18, 2019
3578.77
9834531
29734
10853
73.0
44.0
63.0
Fri May 18, 2018
3609.98
12728287
21007
12318
82.0
55.0
65.0
Thu May 18, 2017
3611.56
12887968
45780
11099
61.0
39.0
60.0
Wed May 18, 2016
3596.12
11383632
37171
11830
71.1
52.0
64.0
Mon May 18, 2015
3592.41
11040086
23734
11844
70.0
52.0
63.0
Sun May 18, 2014
3582.77
10178697
20350
7182
91.0
68.0
61.0
Sat May 18, 2013
3596.46
11415450
21590
9440
75.0
60.1
66.0
Fri May 18, 2012
3635.92
15526451
9618
10309
84.0
63.0
67.0
Wed May 18, 2011
3616.55
13400917
39333
22361
61.0
52.0
60.0
Tue May 18, 2010
3621.99
13975234
17832
9830
73.0
60.1
60.0
Mon May 18, 2009
3619.40
13699772
45015
10041
97.0
63.0
69.0
Sun May 18, 2008
3600.96
11841886
33042
12136
93.0
61.0
65.0
Fri May 18, 2007
3604.89
12222809
26864
10112
88.0
63.0
68.0
Thu May 18, 2006
3598.13
11572540
24408
10110
95.0
64.9
70.0
Wed May 18, 2005
3570.90
9180010
32803
10355
82.9
52.0
62.0
Tue May 18, 2004
3585.14
10386274
19355
10173
87.1
64.0
64.0
Sun May 18, 2003
3605.26
12259103
10733
7747
84.0
64.0
60.0
Sat May 18, 2002
3644.67
16561371
4796
10065
91.0
62.1
62.0
Fri May 18, 2001
3665.07
19165740
28020
10111
86.0
60.1
67.0
Thu May 18, 2000
3677.04
20830176
22131
16997
74.0
44.0
--
Tue May 18, 1999
3678.97
21108426
23184
19135
86.0
50.0
--
Mon May 18, 1998
3683.75
21809554
43172
16000
83.0
49.0
--
Sun May 18, 1997
3670.28
19877206
55955
21000
91.0
64.0
--
Sat May 18, 1996
3676.02
20684224
44260
17500
88.0
60.0
--
Thu May 18, 1995
3651.15
17359278
32261
11500
78.0
55.0
--
Wed May 18, 1994
3656.62
18053840
27458
11300
87.0
55.0
--
Tue May 18, 1993
3632.38
15121081
46652
10500
88.0
58.0
--
Mon May 18, 1992
3625.50
14355500
25831
10100
94.0
62.0
--
Sat May 18, 1991
3628.43
14677937
25204
5090
86.0
59.0
--
Fri May 18, 1990
3648.75
17061000
7960
11000
82.0
59.0
--
Thu May 18, 1989
3676.93
20813980
16038
11300
85.0
57.0
--
Wed May 18, 1988
3685.16
22019986
18557
9500
82.0
53.0
--
Mon May 18, 1987
3690.95
22898292
44104
8320
82.0
56.0
--
Sun May 18, 1986
3684.24
21882758
41820
52100
78.0
49.0
--
Sat May 18, 1985
3693.76
23333562
55563
45500
85.0
58.0
--
Fri May 18, 1984
3676.73
20816410
85845
44900
88.0
56.0
--
Wed May 18, 1983
3690.34
22868406
39908
24000
68.0
41.0
--
Tue May 18, 1982
3671.23
20100320
26498
9890
76.0
50.0
--
Mon May 18, 1981
3677.60
21034834
7626
11200
75.0
52.0
--
Sun May 18, 1980
3686.08
22316860
47201
16900
79.0
52.0
--
Fri May 18, 1979
3653.89
17872390
31987
7580
n/a
n/a
--
Thu May 18, 1978
3629.98
15018745
27448
10500
n/a
46.0
--
Wed May 18, 1977
3653.37
17861718
9828
7090
66.0
41.0
--
Tue May 18, 1976
3665.31
19465320
27448
19500
91.0
65.0
--
Sun May 18, 1975
3649.63
17442258
30958
10800
81.0
54.0
--
Sat May 18, 1974
3658.63
18629310
44114
13600
83.0
58.0
--
Fri May 18, 1973
3603.18
12290579
58426
14400
93.0
63.0
--
Thu May 18, 1972
3610.03
13001142
16264
11800
89.0
59.0
--
Tue May 18, 1971
3605.81
12592213
26370
15200
69.0
45.0
--
Mon May 18, 1970
3571.20
9436225
36036
17000
96.0
58.0
--
Sun May 18, 1969
3562.17
8718064
36898
8020
93.0
58.0
--
Sat May 18, 1968
3517.32
5621637
21341
16200
81.0
48.0
--
Thu May 18, 1967
3502.92
4796759
12576
18500
94.0
63.0
--
Wed May 18, 1966
3543.46
7354665
24086
17100
89.0
64.0
--
Tue May 18, 1965
3491.74
4210246
27782
23100
89.0
59.0
--
Mon May 18, 1964
3398.50
666000
15753
990
91.0
61.0
--
Sat May 18, 1963
19743
1020
93.0
63.0
--



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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



Page took 0.162 seconds to create!
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