Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, October 12th, 2019

Water Data for 20 days surrounding Oct 21, 2008

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Oct 31, 2008
3623.82
-0.09
14172307
7778
12150
73.9
51.1
--
Thu, Oct 30, 2008
3623.91
-0.08
14182052
7744
12086
75.0
48.9
--
Wed, Oct 29, 2008
3623.99
-0.11
14190717
7743
12062
73.9
46.0
--
Tue, Oct 28, 2008
3624.10
-0.10
14202639
7767
12102
72.0
48.0
--
Mon, Oct 27, 2008
3624.20
-0.10
14213484
7797
12268
73.0
48.0
64.0
Sun, Oct 26, 2008
3624.30
-0.09
14224334
7837
12227
75.0
45.0
64.0
Sat, Oct 25, 2008
3624.39
-0.10
14234105
7716
12300
71.1
43.0
64.0
Fri, Oct 24, 2008
3624.49
-0.08
14244967
7666
12252
68.0
39.0
64.0
Thu, Oct 23, 2008
3624.57
-0.14
14253661
7617
12213
62.1
37.0
64.0
Wed, Oct 22, 2008
3624.71
-0.14
14268885
7547
12118
60.1
43.0
65.0
Tue, Oct 21, 2008
3624.85
-0.03
14284121
7585
12123
78.1
50.0
--
Mon, Oct 20, 2008
3624.88
-0.13
14287387
7679
12192
77.0
57.9
66.0
Sun, Oct 19, 2008
3625.01
-0.06
14301548
7795
12180
77.0
50.0
66.0
Sat, Oct 18, 2008
3625.07
-0.11
14308087
7738
12175
75.0
46.9
66.0
Fri, Oct 17, 2008
3625.18
-0.09
14320081
7744
12156
73.9
45.0
67.0
Thu, Oct 16, 2008
3625.27
-0.11
14329899
7779
12152
71.1
44.1
--
Wed, Oct 15, 2008
3625.38
-0.11
14341907
7701
12170
69.1
41.0
66.0
Tue, Oct 14, 2008
3625.49
-0.11
14353921
7693
12152
63.0
37.9
--
Mon, Oct 13, 2008
3625.60
-0.13
14365943
7886
12148
55.9
37.0
68.0
Sun, Oct 12, 2008
3625.73
-0.09
14380161
8150
12153
52.0
37.0
68.0
Sat, Oct 11, 2008
3625.82
-0.13
14390009
8342
12263
66.0
42.1
69.0
Averages of List
3624.80
-0.10
14278582
7776
12173
69.6
44.7
65.8


Averages for October 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.80
-0.04
17259792
9817
11129
67.7
45.8
66.4
All-Time
3633.10
-0.02
15685409
10252
10243
71.8
47.8
62.9


All Lake Powell water data for October 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Oct 21, 2018
3591.42
10949543
8163
9159
0.0
0.0
65.0
Sat Oct 21, 2017
3627.64
14590226
3211
9202
61.0
46.0
65.0
Fri Oct 21, 2016
3609.95
12725268
6262
10085
72.0
44.0
67.0
Wed Oct 21, 2015
3606.18
12349632
12188
10030
62.1
51.1
71.0
Tue Oct 21, 2014
3606.01
12332870
8504
10105
77.0
63.0
67.0
Mon Oct 21, 2013
3591.07
10917647
7993
7996
70.0
50.0
64.0
Sun Oct 21, 2012
3620.18
13782312
5766
8054
78.1
54.0
67.0
Fri Oct 21, 2011
3651.14
17358038
10348
15488
77.0
51.1
67.0
Thu Oct 21, 2010
3634.08
15314809
7567
8050
62.1
50.0
68.0
Wed Oct 21, 2009
3634.02
15307942
8403
10067
66.9
51.1
65.0
Tue Oct 21, 2008
3624.85
14284121
7585
12123
78.1
50.0
--
Sun Oct 21, 2007
3601.10
11855329
8650
9244
57.0
39.9
64.0
Sat Oct 21, 2006
3607.77
12507145
16279
9746
61.0
43.0
65.0
Fri Oct 21, 2005
3602.55
11995030
11124
8363
68.0
48.0
67.0
Thu Oct 21, 2004
3570.43
9141874
7254
8256
55.9
45.0
66.0
Tue Oct 21, 2003
3602.67
12006630
5968
8081
80.1
53.1
69.0
Mon Oct 21, 2002
3625.24
14326625
5387
8331
70.0
46.9
66.0
Sun Oct 21, 2001
3663.13
18905906
6625
7278
73.9
54.0
--
Sat Oct 21, 2000
3676.62
20769998
6778
9469
79.0
46.0
--
Thu Oct 21, 1999
3689.61
22692688
11121
17288
72.0
45.0
--
Wed Oct 21, 1998
3686.13
22165074
11244
15308
73.0
49.0
--
Tue Oct 21, 1997
3689.57
22686566
17246
20200
74.0
48.0
--
Mon Oct 21, 1996
3678.37
21021648
8634
10600
58.0
38.0
--
Sat Oct 21, 1995
3685.29
22039124
10180
13100
75.0
45.0
--
Fri Oct 21, 1994
3653.83
17697182
9001
7770
70.0
44.0
--
Thu Oct 21, 1993
3662.33
18799602
10579
8920
72.0
42.0
--
Wed Oct 21, 1992
3621.57
13930298
6257
9380
n/a
52.0
--
Mon Oct 21, 1991
3627.52
14577202
6686
8780
71.0
51.0
--
Sun Oct 21, 1990
3637.25
15681000
7348
7980
58.0
39.0
--
Sat Oct 21, 1989
3663.79
18994076
7020
6660
75.0
46.0
--
Fri Oct 21, 1988
3684.45
21914042
6399
8900
81.0
52.0
--
Wed Oct 21, 1987
3687.36
22350376
9250
8400
73.0
45.0
--
Tue Oct 21, 1986
3689.52
22679042
19829
19400
62.0
41.0
--
Mon Oct 21, 1985
3686.32
22194010
14739
12400
76.0
52.0
--
Sun Oct 21, 1984
3694.28
23447154
19019
5220
58.0
38.0
--
Fri Oct 21, 1983
3695.97
23744760
16133
24000
74.0
47.0
--
Thu Oct 21, 1982
3687.68
22494338
16706
17400
66.0
43.0
--
Wed Oct 21, 1981
3672.37
20290422
11649
20800
70.0
47.0
--
Tue Oct 21, 1980
3686.05
22312342
9758
12400
67.0
37.0
--
Sun Oct 21, 1979
3676.97
21005974
6981
4310
66.0
42.0
--
Sat Oct 21, 1978
3638.23
15972625
6116
6690
68.0
52.0
--
Fri Oct 21, 1977
3635.87
15720865
5063
4770
69.0
47.0
--
Thu Oct 21, 1976
3662.37
19068416
8035
14600
66.0
44.0
--
Tue Oct 21, 1975
3666.50
19657334
8764
8020
75.0
51.0
--
Mon Oct 21, 1974
3650.80
17617406
8267
12200
78.0
52.0
--
Sun Oct 21, 1973
3645.89
17028830
10774
4630
77.0
49.0
--
Sat Oct 21, 1972
3607.52
12745008
42911
7350
60.0
44.0
--
Thu Oct 21, 1971
3613.95
13429095
11606
9920
68.0
42.0
--
Wed Oct 21, 1970
3599.38
11975475
12567
10300
72.0
54.0
--
Tue Oct 21, 1969
3573.97
9684422
14610
13200
64.0
49.0
--
Mon Oct 21, 1968
3544.38
7395944
9171
9660
75.0
48.0
--
Sat Oct 21, 1967
3528.20
6310212
7972
4590
77.0
48.0
--
Fri Oct 21, 1966
3527.96
6304967
9931
11000
74.0
52.0
--
Thu Oct 21, 1965
3531.34
6536166
17484
13600
71.0
48.0
--
Wed Oct 21, 1964
3491.69
4213877
6883
3750
76.0
46.0
--
Mon Oct 21, 1963
584400
4107
1000
72.0
52.0
--



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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


Water Database