Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, March 26th, 2020

Water Data for 20 days surrounding Feb 18, 2011

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Feb 28, 2011
3614.95
-0.15
13235015
7462
15651
48.9
28.9
45.0
Sun, Feb 27, 2011
3615.10
-0.19
13250511
7419
15630
46.0
33.1
45.0
Sat, Feb 26, 2011
3615.29
-0.13
13270156
7241
15654
50.0
42.1
45.0
Fri, Feb 25, 2011
3615.42
-0.14
13283609
7346
15644
55.0
37.9
45.0
Thu, Feb 24, 2011
3615.56
-0.16
13298106
7992
15647
54.0
33.1
45.0
Wed, Feb 23, 2011
3615.72
-0.15
13314687
7949
15647
48.9
30.0
45.0
Tue, Feb 22, 2011
3615.87
-0.15
13330244
7250
15860
48.0
28.0
45.0
Mon, Feb 21, 2011
3616.02
-0.17
13345812
7410
18125
43.0
28.9
45.0
Sun, Feb 20, 2011
3616.19
-0.15
13363471
7189
17951
39.9
32.0
45.0
Sat, Feb 19, 2011
3616.34
-0.28
13379065
7007
17933
53.6
34.0
45.0
Fri, Feb 18, 2011
3616.62
-0.20
13408206
6852
17990
57.9
39.0
--
Thu, Feb 17, 2011
3616.82
-0.18
13429046
6872
18196
55.0
37.9
45.0
Wed, Feb 16, 2011
3617.00
-0.24
13447820
6718
18258
62.1
37.0
45.0
Tue, Feb 15, 2011
3617.24
-0.20
13472879
6743
18117
57.0
33.1
45.0
Mon, Feb 14, 2011
3617.44
-0.22
13493784
6541
18191
55.0
30.9
45.0
Sun, Feb 13, 2011
3617.66
-0.22
13516804
6519
17944
52.0
30.0
45.0
Sat, Feb 12, 2011
3617.88
-0.20
13539850
6261
18072
52.0
27.0
45.0
Fri, Feb 11, 2011
3618.08
-0.22
13560823
6505
18315
46.9
23.0
--
Thu, Feb 10, 2011
3618.30
-0.21
13583917
6728
18221
41.0
21.9
45.0
Wed, Feb 09, 2011
3618.51
-0.28
13605986
6432
18410
39.9
23.0
45.0
Tue, Feb 08, 2011
3618.79
-0.19
13635447
6049
18353
46.0
33.1
45.0
Averages of List
3616.70
-0.19
13417392
6975
17324
50.1
31.6
45.0


Averages for February 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3634.85
-0.08
15842192
8653
13529
54.7
35.1
47.9
All-Time
3619.87
-0.04
14593363
9008
11736
72.3
48.1
62.7


All Lake Powell water data for February 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Feb 18, 2020
3603.77
12113430
1674
12133
50.0
33.0
46.0
Mon Feb 18, 2019
3573.61
9402010
7807
13532
34.0
24.0
45.0
Sun Feb 18, 2018
3617.16
13464522
4261
13191
63.0
34.0
48.0
Sat Feb 18, 2017
3594.52
11234652
15905
12730
50.0
44.0
50.0
Thu Feb 18, 2016
3595.01
11280145
8268
13190
72.0
48.0
49.0
Wed Feb 18, 2015
3592.67
11063944
8559
10916
61.0
42.0
53.0
Tue Feb 18, 2014
3576.58
9649386
6267
11174
64.9
42.1
46.0
Mon Feb 18, 2013
3602.67
12006637
8516
10997
50.0
33.1
45.0
Sat Feb 18, 2012
3635.93
15527606
9456
11154
53.1
33.1
49.0
Fri Feb 18, 2011
3616.62
13408206
6852
17990
57.9
39.0
--
Thu Feb 18, 2010
3620.89
13857752
6648
11897
55.9
32.0
50.0
Wed Feb 18, 2009
3612.85
13019316
6927
11017
50.0
30.0
48.0
Mon Feb 18, 2008
3590.22
10840430
13562
10561
51.1
30.9
46.0
Sun Feb 18, 2007
3598.48
11605646
6901
10094
53.1
34.0
48.0
Sat Feb 18, 2006
3591.38
10945884
6991
14085
53.1
27.0
47.0
Fri Feb 18, 2005
3559.82
8309390
8052
13560
46.0
41.0
50.0
Wed Feb 18, 2004
3588.55
10689756
3938
14054
55.9
36.0
--
Tue Feb 18, 2003
3612.44
12977469
5807
12842
51.1
39.0
48.0
Mon Feb 18, 2002
3650.67
17299252
4399
11289
46.0
34.0
47.0
Sun Feb 18, 2001
3664.70
19115960
4458
10882
52.0
41.0
--
Fri Feb 18, 2000
3678.33
21015866
8225
11533
50.0
31.0
--
Thu Feb 18, 1999
3679.46
21179508
7696
14649
63.0
32.0
--
Wed Feb 18, 1998
3676.89
20808644
11717
20200
n/a
n/a
--
Tue Feb 18, 1997
3668.67
19655194
10530
24400
61.0
38.0
--
Sun Feb 18, 1996
3676.71
20782862
9714
11600
66.0
44.0
--
Sat Feb 18, 1995
3645.68
16683965
8226
12400
58.0
30.0
--
Fri Feb 18, 1994
3655.65
17929248
7159
13200
56.0
36.0
--
Thu Feb 18, 1993
3612.57
12990739
6758
11900
n/a
n/a
--
Tue Feb 18, 1992
3620.47
13813052
8652
11800
50.0
30.0
--
Mon Feb 18, 1991
3629.65
14813964
9067
14300
46.0
33.0
--
Sun Feb 18, 1990
3654.29
17755980
5182
8140
57.0
32.0
--
Sat Feb 18, 1989
3674.94
20530472
6555
8560
62.0
30.0
--
Thu Feb 18, 1988
3682.16
21574508
9652
16200
53.0
25.0
--
Wed Feb 18, 1987
3678.02
20970902
17793
16700
50.0
33.0
--
Tue Feb 18, 1986
3683.57
21782940
14111
20200
63.0
41.0
--
Mon Feb 18, 1985
3677.60
20910414
15644
26700
55.0
40.0
--
Sat Feb 18, 1984
3678.42
21060070
16687
23700
47.0
30.0
--
Fri Feb 18, 1983
3682.12
21631634
11791
14200
59.0
37.0
--
Thu Feb 18, 1982
3662.18
18867578
8205
4910
53.0
37.0
--
Wed Feb 18, 1981
3678.18
21118730
7492
8590
60.0
39.0
--
Mon Feb 18, 1980
3672.73
20371894
12792
12200
66.0
45.0
--
Sun Feb 18, 1979
3627.25
14688643
15112
5370
51.0
32.0
--
Sat Feb 18, 1978
3623.84
14335237
6194
9640
44.0
25.0
--
Fri Feb 18, 1977
3651.59
17635088
7120
3420
63.0
33.0
--
Wed Feb 18, 1976
3666.44
19619254
10323
11700
63.0
45.0
--
Tue Feb 18, 1975
3645.91
16978094
9727
13800
43.0
24.0
--
Mon Feb 18, 1974
3648.38
17312180
10067
6860
50.0
32.0
--
Sun Feb 18, 1973
3600.71
12047945
11621
7160
52.0
28.0
--
Fri Feb 18, 1972
3607.87
12780534
11525
4760
63.0
34.0
--
Thu Feb 18, 1971
3602.42
12254239
10777
6210
55.0
37.0
--
Wed Feb 18, 1970
3569.39
9286082
11004
7920
60.0
35.0
--
Tue Feb 18, 1969
3541.67
7192805
13207
9040
52.0
31.0
--
Sun Feb 18, 1968
3525.48
6126197
7996
2520
64.0
43.0
--
Sat Feb 18, 1967
3515.54
5523567
7024
8080
59.0
31.0
--
Fri Feb 18, 1966
3533.89
6694840
8758
7610
46.0
26.0
--
Thu Feb 18, 1965
3491.07
4175445
9152
7490
54.0
28.0
--
Tue Feb 18, 1964
3414.50
1112000
4938
3990
59.0
26.0
--



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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 - 2020


Water Database