Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, November 19th, 2019

Water Data for 20 days surrounding Apr 19, 2017

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 29, 2017
3603.76
0.33
12112456
27702
9828
64.0
45.0
57.0
Fri, Apr 28, 2017
3603.43
0.23
12080353
23486
10928
59.0
46.0
57.0
Thu, Apr 27, 2017
3603.20
0.23
12058012
23469
10927
70.0
52.0
57.0
Wed, Apr 26, 2017
3602.97
0.33
12035699
28753
10956
73.0
43.0
57.0
Tue, Apr 25, 2017
3602.64
0.32
12003734
28209
10970
68.0
53.0
57.0
Mon, Apr 24, 2017
3602.32
0.42
11972791
33261
10803
75.0
54.0
57.0
Sun, Apr 23, 2017
3601.90
0.36
11932262
28492
9228
82.0
48.0
57.0
Sat, Apr 22, 2017
3601.54
0.33
11897596
27333
9676
70.0
46.0
57.0
Fri, Apr 21, 2017
3601.21
0.34
11865879
29072
10925
71.0
51.0
58.0
Thu, Apr 20, 2017
3600.87
0.37
11833261
30758
11082
80.0
51.0
57.0
Wed, Apr 19, 2017
3600.50
0.29
11797834
26426
10950
78.0
57.0
59.0
Tue, Apr 18, 2017
3600.21
0.29
11770118
26558
11107
82.0
53.0
59.0
Mon, Apr 17, 2017
3599.92
0.25
11742446
24264
10909
81.0
54.0
57.0
Sun, Apr 16, 2017
3599.67
0.28
11718624
24038
9147
79.0
48.0
56.0
Sat, Apr 15, 2017
3599.39
0.26
11691979
23462
9628
75.0
48.0
56.0
Fri, Apr 14, 2017
3599.13
0.19
11667272
21152
10952
77.0
54.0
55.0
Thu, Apr 13, 2017
3598.94
0.20
11649238
20926
10219
81.0
51.0
55.0
Wed, Apr 12, 2017
3598.74
0.23
11630273
22993
10751
75.0
48.0
54.0
Tue, Apr 11, 2017
3598.51
0.18
11608488
20540
10887
72.0
43.0
54.0
Mon, Apr 10, 2017
3598.33
0.19
11591456
20973
10815
64.0
39.0
53.0
Sun, Apr 09, 2017
3598.14
0.33
11573496
26987
9645
61.0
42.0
53.0
Averages of List
3600.73
0.28
11820632
25660
10492
73.2
48.9
56.3


Averages for April 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3634.01
0.05
15757783
14843
12468
72.7
45.8
56.2
All-Time
3618.95
0.03
14533927
14449
12468
72.3
48.1
62.7


All Lake Powell water data for April 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Apr 19, 2019
3568.76
9007231
12473
12608
83.0
50.0
56.0
Thu Apr 19, 2018
3610.46
12776658
7235
12317
75.0
45.0
54.0
Wed Apr 19, 2017
3600.50
11797834
26426
10950
78.0
57.0
59.0
Tue Apr 19, 2016
3591.35
10943159
16425
11597
73.9
45.0
58.0
Sun Apr 19, 2015
3590.59
10874001
6535
9144
75.0
51.0
56.0
Sat Apr 19, 2014
3574.78
9498951
12697
7854
73.9
55.9
57.0
Fri Apr 19, 2013
3597.32
11496183
5240
9476
66.0
37.0
54.0
Thu Apr 19, 2012
3635.92
15526451
9948
10711
82.0
57.9
56.0
Tue Apr 19, 2011
3610.00
12730300
15454
13937
75.2
51.1
54.0
Mon Apr 19, 2010
3618.78
13634394
13435
10366
78.1
53.1
58.0
Sun Apr 19, 2009
3609.74
12704147
10865
9810
73.9
46.9
55.0
Sat Apr 19, 2008
3591.56
10962324
16806
11803
79.0
46.0
53.0
Thu Apr 19, 2007
3600.04
11753895
10757
10386
60.1
36.0
55.0
Wed Apr 19, 2006
3589.99
10819599
20197
10319
62.1
37.0
55.0
Tue Apr 19, 2005
3557.48
8132975
19226
7247
69.1
44.1
60.0
Mon Apr 19, 2004
3583.23
10218773
10259
11233
66.0
44.1
59.0
Sat Apr 19, 2003
3605.52
12284644
7014
10483
64.0
37.9
--
Fri Apr 19, 2002
3646.53
16787654
6819
10484
70.0
41.0
53.0
Thu Apr 19, 2001
3662.48
18819490
7501
10598
79.0
64.0
57.0
Wed Apr 19, 2000
3676.24
20715634
14478
17018
65.0
38.0
--
Mon Apr 19, 1999
3677.26
20861752
9522
12084
82.0
46.0
--
Sun Apr 19, 1998
3674.83
20514928
19182
8790
66.0
36.0
--
Sat Apr 19, 1997
3663.31
18929920
18040
21200
83.0
49.0
--
Fri Apr 19, 1996
3672.45
20179432
20384
18200
69.0
36.0
58.0
Wed Apr 19, 1995
3645.65
16680309
12464
11800
55.0
37.0
--
Tue Apr 19, 1994
3653.72
17683210
6916
12400
89.0
58.0
--
Mon Apr 19, 1993
3620.57
13823720
18611
10800
76.0
43.0
--
Sun Apr 19, 1992
3620.08
13771528
15157
7840
69.0
47.0
--
Fri Apr 19, 1991
3627.22
14544197
7993
5680
70.0
44.0
--
Thu Apr 19, 1990
3649.85
17197412
5597
11000
82.0
45.0
--
Wed Apr 19, 1989
3674.91
20526208
11275
9760
87.0
57.0
--
Tue Apr 19, 1988
3682.30
21595108
16147
11800
71.0
44.0
--
Sun Apr 19, 1987
3681.76
21515722
25909
13100
79.0
51.0
--
Sat Apr 19, 1986
3681.49
21476028
28574
29100
65.0
42.0
--
Fri Apr 19, 1985
3680.29
21300346
48546
23300
62.0
43.0
--
Thu Apr 19, 1984
3672.99
20286206
24920
26800
76.0
46.0
--
Tue Apr 19, 1983
3684.85
22037064
14891
18500
70.0
42.0
--
Mon Apr 19, 1982
3664.21
19138774
18354
9680
70.0
38.0
--
Sun Apr 19, 1981
3677.41
21007374
6607
6060
65.0
46.0
--
Sat Apr 19, 1980
3674.75
20657666
14453
9910
n/a
n/a
--
Thu Apr 19, 1979
3640.81
16253802
30752
6210
66.0
42.0
--
Wed Apr 19, 1978
3625.41
14508090
16946
9370
70.0
43.0
--
Tue Apr 19, 1977
3652.07
17695882
6010
6080
84.0
50.0
--
Mon Apr 19, 1976
3664.71
19383840
10352
10100
67.0
44.0
--
Sat Apr 19, 1975
3646.38
17036360
9734
6880
63.0
38.0
--
Fri Apr 19, 1974
3651.47
17702446
10119
12600
77.0
43.0
--
Thu Apr 19, 1973
3592.38
11253812
14767
28600
55.0
33.0
--
Wed Apr 19, 1972
3611.51
13153966
11108
17400
67.0
39.0
--
Mon Apr 19, 1971
3602.35
12247326
22551
16200
72.0
34.0
--
Sun Apr 19, 1970
3568.44
9208315
10745
11100
72.0
40.0
--
Sat Apr 19, 1969
3547.62
7615876
23350
15200
74.0
45.0
--
Fri Apr 19, 1968
3515.25
5497357
9202
16200
63.0
34.0
--
Wed Apr 19, 1967
3509.15
5148855
7681
18300
77.0
36.0
--
Tue Apr 19, 1966
3538.97
7040031
16347
15100
54.0
40.0
--
Mon Apr 19, 1965
3491.23
4183752
14073
13500
83.0
51.0
--
Sun Apr 19, 1964
3402.00
759000
6384
10700
67.0
44.0
--
Fri Apr 19, 1963
10133
1010
62.0
35.0
--



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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