Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, July 19th, 2019

Water Data for 20 days surrounding Apr 18, 2011

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Apr 28, 2011
3611.53
0.22
12884924
25424
15396
75.9
43.0
54.0
Wed, Apr 27, 2011
3611.31
0.28
12862614
24435
15433
62.1
39.9
54.0
Tue, Apr 26, 2011
3611.03
0.16
12834257
24674
15442
61.0
46.0
55.0
Mon, Apr 25, 2011
3610.87
0.24
12818072
21217
15452
70.0
45.0
55.0
Sun, Apr 24, 2011
3610.63
0.16
12793819
19998
15459
64.0
48.9
54.0
Sat, Apr 23, 2011
3610.47
0.16
12777667
20139
15444
66.0
51.1
54.0
Fri, Apr 22, 2011
3610.31
0.19
12761529
20472
15432
71.1
48.0
54.0
Thu, Apr 21, 2011
3610.12
0.07
12742383
17604
15473
78.1
53.1
54.0
Wed, Apr 20, 2011
3610.05
0.05
12735334
16110
14747
79.0
51.1
54.0
Tue, Apr 19, 2011
3610.00
0.02
12730300
15454
13937
75.2
51.1
54.0
Mon, Apr 18, 2011
3609.98
0.07
12728287
15866
15476
77.0
64.0
54.0
Sun, Apr 17, 2011
3609.91
0.04
12721243
16496
15462
82.9
54.0
53.0
Sat, Apr 16, 2011
3609.87
0.03
12717219
15246
15490
77.0
46.0
52.0
Fri, Apr 15, 2011
3609.84
0.02
12714201
14046
15516
64.9
41.0
51.0
Thu, Apr 14, 2011
3609.82
0.10
12712190
14308
15543
64.0
44.1
51.0
Wed, Apr 13, 2011
3609.72
-0.04
12702136
13905
15519
71.1
46.9
52.0
Tue, Apr 12, 2011
3609.76
0.01
12706157
13598
15438
71.1
46.0
51.0
Mon, Apr 11, 2011
3609.75
0.01
12705152
14216
15716
62.1
35.1
51.0
Sun, Apr 10, 2011
3609.74
0.04
12704147
13041
15884
55.9
33.1
51.0
Sat, Apr 09, 2011
3609.70
-0.09
12700126
11052
15893
46.9
33.8
51.0
Fri, Apr 08, 2011
3609.79
-0.06
12709173
10499
15925
57.9
41.0
51.0
Averages of List
3610.20
0.08
12750520
17038
15432
68.2
45.8
52.9


Averages for April 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3633.96
0.06
15752016
14473
12303
73.4
46.8
56.0
All-Time
3618.91
0.03
14529195
14047
12378
71.6
47.6
62.8


All Lake Powell water data for April 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Apr 18, 2019
3568.77
9008033
12630
11891
76.0
47.0
56.0
Wed Apr 18, 2018
3610.56
12786751
6504
12688
64.0
37.0
54.0
Tue Apr 18, 2017
3600.21
11770118
26558
11107
82.0
53.0
59.0
Mon Apr 18, 2016
3591.26
10934955
13904
11559
64.0
45.0
57.0
Sat Apr 18, 2015
3590.65
10879450
8405
9531
77.0
46.0
56.0
Fri Apr 18, 2014
3574.68
9490640
11347
8768
75.0
55.9
56.0
Thu Apr 18, 2013
3597.41
11504653
4413
9676
55.9
37.0
54.0
Wed Apr 18, 2012
3635.94
15528762
12816
10433
80.1
50.0
55.0
Mon Apr 18, 2011
3609.98
12728287
15866
15476
77.0
64.0
54.0
Sun Apr 18, 2010
3618.75
13631236
11551
9413
81.0
50.0
57.0
Sat Apr 18, 2009
3609.71
12701131
9614
9792
71.1
44.1
54.0
Fri Apr 18, 2008
3591.41
10948623
15061
12814
75.0
39.9
54.0
Wed Apr 18, 2007
3600.01
11751030
11126
10523
72.0
44.1
57.0
Tue Apr 18, 2006
3589.74
10796984
20219
10324
57.9
37.9
55.0
Mon Apr 18, 2005
3557.10
8104563
17847
7244
77.0
53.1
62.0
Sun Apr 18, 2004
3583.27
10222266
11107
9829
62.1
44.1
58.0
Fri Apr 18, 2003
3605.56
12288580
6821
10465
57.0
39.0
54.0
Thu Apr 18, 2002
3646.66
16803538
6362
10436
73.0
46.0
53.0
Wed Apr 18, 2001
3662.50
18822148
7519
10629
84.0
52.0
--
Tue Apr 18, 2000
3676.26
20718494
14967
16846
85.0
42.0
57.0
Sun Apr 18, 1999
3677.29
20866066
9685
10448
72.0
56.0
--
Sat Apr 18, 1998
3674.65
20489384
18240
10600
59.0
34.0
--
Fri Apr 18, 1997
3663.33
18932588
17574
21000
79.0
50.0
59.0
Thu Apr 18, 1996
3672.46
20180834
21560
17900
74.0
49.0
--
Tue Apr 18, 1995
3645.63
16677873
13083
11600
55.0
42.0
--
Mon Apr 18, 1994
3653.80
17693372
6997
11900
84.0
54.0
--
Sun Apr 18, 1993
3620.50
13816275
18297
9960
82.0
54.0
--
Sat Apr 18, 1992
3619.99
13761944
15053
9130
83.0
49.0
--
Thu Apr 18, 1991
3627.19
14540894
8392
10200
76.0
45.0
--
Wed Apr 18, 1990
3649.93
17207312
5713
10700
69.0
47.0
--
Tue Apr 18, 1989
3674.91
20526208
11294
11300
90.0
45.0
--
Mon Apr 18, 1988
3682.20
21580392
14330
11000
70.0
45.0
--
Sat Apr 18, 1987
3681.49
21476028
22779
14500
84.0
54.0
--
Fri Apr 18, 1986
3681.50
21477500
28307
30900
60.0
42.0
--
Thu Apr 18, 1985
3679.90
21243486
45396
14600
78.0
45.0
--
Wed Apr 18, 1984
3672.99
20286206
22798
25300
78.0
52.0
--
Mon Apr 18, 1983
3684.86
22038558
14596
17400
69.0
43.0
--
Sun Apr 18, 1982
3664.00
19110428
18935
2940
75.0
40.0
--
Sat Apr 18, 1981
3677.38
21003038
6772
8990
81.0
53.0
--
Fri Apr 18, 1980
3674.66
20644832
13235
15900
n/a
n/a
--
Wed Apr 18, 1979
3640.36
16200033
27803
6040
74.0
55.0
--
Tue Apr 18, 1978
3625.25
14490500
17641
10200
66.0
42.0
--
Mon Apr 18, 1977
3652.13
17703506
5056
6160
84.0
50.0
--
Sun Apr 18, 1976
3664.72
19385202
10067
6710
59.0
43.0
--
Fri Apr 18, 1975
3646.30
17026446
9467
7430
60.0
n/a
--
Thu Apr 18, 1974
3651.51
17707534
8635
10300
80.0
51.0
--
Wed Apr 18, 1973
3592.64
11278030
15576
28700
69.0
43.0
--
Tue Apr 18, 1972
3611.63
13166393
11246
16400
76.0
45.0
--
Sun Apr 18, 1971
3602.19
12231471
21580
13600
72.0
38.0
--
Sat Apr 18, 1970
3568.38
9203416
10507
14500
64.0
46.0
--
Fri Apr 18, 1969
3547.40
7599931
24425
17000
69.0
42.0
--
Thu Apr 18, 1968
3515.44
5508663
8853
17200
55.0
38.0
--
Tue Apr 18, 1967
3509.45
5166151
7783
16000
77.0
44.0
--
Mon Apr 18, 1966
3539.01
7042793
15509
14300
82.0
49.0
--
Sun Apr 18, 1965
3491.24
4184272
13150
13600
77.0
52.0
--
Sat Apr 18, 1964
3402.30
767101
5466
10700
80.0
45.0
--
Thu Apr 18, 1963
10257
990
55.0
31.0
--



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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 0.186 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