Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, October 22nd, 2019

Water Data for 20 days surrounding Oct 20, 2017

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Oct 30, 2017
3627.17
-0.03
14538329
9492
10664
72.0
48.0
64.0
Sun, Oct 29, 2017
3627.20
-0.04
14541638
7534
9305
72.0
45.0
64.0
Sat, Oct 28, 2017
3627.24
-0.06
14546050
6981
9955
71.0
48.0
64.0
Fri, Oct 27, 2017
3627.30
-0.06
14552670
7927
10902
69.0
48.0
64.0
Thu, Oct 26, 2017
3627.36
-0.05
14559293
9501
11876
77.0
46.0
64.0
Wed, Oct 25, 2017
3627.41
-0.06
14564813
7561
10538
72.0
46.0
64.0
Tue, Oct 24, 2017
3627.47
-0.09
14571439
5978
10761
75.0
50.0
64.0
Mon, Oct 23, 2017
3627.56
-0.04
14581383
9173
10948
75.0
46.0
65.0
Sun, Oct 22, 2017
3627.60
-0.19
14585804
7851
9627
70.0
43.0
65.0
Sat, Oct 21, 2017
3627.64
0.04
14590226
3211
9202
61.0
46.0
65.0
Fri, Oct 20, 2017
3627.75
0.15
14602391
9000
10777
81.0
55.0
65.0
Thu, Oct 19, 2017
3627.79
-0.06
14606817
7197
10180
78.0
55.0
65.0
Wed, Oct 18, 2017
3627.85
-0.06
14613457
8070
11053
75.0
50.0
65.0
Tue, Oct 17, 2017
3627.91
-0.05
14620099
8668
11050
73.0
43.0
66.0
Mon, Oct 16, 2017
3627.96
-0.06
14625636
6593
9579
70.0
39.0
66.0
Sun, Oct 15, 2017
3628.02
-0.03
14632283
8204
9380
69.0
39.0
66.0
Sat, Oct 14, 2017
3628.05
0.04
14635607
12174
9127
73.0
48.0
67.0
Fri, Oct 13, 2017
3628.01
-0.06
14631175
8127
11113
78.0
48.0
66.0
Thu, Oct 12, 2017
3628.07
0.00
14637823
11014
10379
79.0
50.0
67.0
Wed, Oct 11, 2017
3628.07
-0.05
14637823
9031
11414
72.0
44.0
67.0
Tue, Oct 10, 2017
3628.12
-0.07
14643365
7821
11413
64.0
43.0
67.0
Averages of List
3627.69
-0.04
14596101
8148
10440
72.7
46.7
65.2


Averages for October 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.02
-0.03
17161348
9914
11173
67.5
44.9
66.6
All-Time
3632.77
-0.00
15643168
10370
10302
71.8
48.0
62.5


All Lake Powell water data for October 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Oct 20, 2019
3613.77
13113526
8270
8812
0.0
0.0
64.0
Sat Oct 20, 2018
3591.45
10952280
8212
10202
0.0
0.0
65.0
Fri Oct 20, 2017
3627.75
14602391
9000
10777
81.0
55.0
65.0
Thu Oct 20, 2016
3610.03
12733320
7078
10355
69.0
45.0
67.0
Tue Oct 20, 2015
3606.15
12346673
17691
10165
61.0
53.1
71.0
Mon Oct 20, 2014
3606.05
12336813
8672
10273
n/a
n/a
--
Sun Oct 20, 2013
3591.08
10918558
7142
7144
72.0
42.1
64.0
Sat Oct 20, 2012
3620.23
13787615
2939
8117
78.1
48.9
67.0
Thu Oct 20, 2011
3651.23
17369308
10404
15493
77.0
50.0
68.0
Wed Oct 20, 2010
3634.12
15319388
7567
8011
69.1
53.1
69.0
Tue Oct 20, 2009
3634.10
15317098
8432
10009
66.9
51.1
67.0
Mon Oct 20, 2008
3624.88
14287387
7679
12192
77.0
57.9
66.0
Sat Oct 20, 2007
3601.12
11857250
8300
9240
79.0
46.0
65.0
Fri Oct 20, 2006
3607.71
12501171
16422
10000
68.0
41.0
65.0
Thu Oct 20, 2005
3602.51
11991158
9729
8377
66.0
46.0
67.0
Wed Oct 20, 2004
3570.51
9148364
7059
8308
71.1
55.0
67.0
Mon Oct 20, 2003
3602.73
12012444
6049
8114
82.0
54.0
69.0
Sun Oct 20, 2002
3625.33
14336457
5327
7035
72.0
46.0
66.0
Sat Oct 20, 2001
3663.14
18907240
6634
10075
77.0
48.0
--
Fri Oct 20, 2000
3676.58
20764266
6945
10081
79.0
49.0
--
Wed Oct 20, 1999
3689.70
22706430
8625
17564
71.0
41.0
--
Tue Oct 20, 1998
3686.15
22168084
11067
15264
71.0
45.0
--
Mon Oct 20, 1997
3689.63
22695712
17451
19800
75.0
47.0
--
Sun Oct 20, 1996
3678.53
21044756
8655
8070
76.0
38.0
--
Fri Oct 20, 1995
3685.36
22049612
10201
15800
80.0
44.0
--
Thu Oct 20, 1994
3653.84
17698454
8828
8500
67.0
45.0
--
Wed Oct 20, 1993
3662.31
18796948
10860
8790
66.0
43.0
--
Tue Oct 20, 1992
3621.63
13936692
6244
9180
n/a
50.0
--
Sun Oct 20, 1991
3627.58
14583809
6546
7750
73.0
58.0
--
Sat Oct 20, 1990
3637.25
15681000
6862
7950
59.0
41.0
--
Fri Oct 20, 1989
3663.82
18998070
7118
11200
71.0
43.0
--
Thu Oct 20, 1988
3684.53
21925974
6575
9190
83.0
53.0
--
Tue Oct 20, 1987
3687.39
22354874
9563
10600
73.0
46.0
--
Mon Oct 20, 1986
3689.57
22686650
19926
18900
64.0
44.0
--
Sun Oct 20, 1985
3686.35
22198514
14934
11200
72.0
49.0
--
Sat Oct 20, 1984
3694.14
23425154
19278
5200
52.0
48.0
--
Thu Oct 20, 1983
3696.11
23766882
16263
24400
69.0
51.0
--
Wed Oct 20, 1982
3687.74
22503416
16782
14300
63.0
39.0
--
Tue Oct 20, 1981
3672.50
20308786
11714
20100
69.0
48.0
--
Mon Oct 20, 1980
3686.11
22321378
9498
10400
67.0
38.0
--
Sat Oct 20, 1979
3677.02
21013180
7808
2980
73.0
52.0
--
Fri Oct 20, 1978
3638.20
15969061
6090
11600
71.0
61.0
--
Thu Oct 20, 1977
3635.88
15722004
5082
7040
77.0
50.0
--
Wed Oct 20, 1976
3662.50
19085858
8146
13900
64.0
42.0
--
Mon Oct 20, 1975
3666.54
19662836
8558
8940
76.0
52.0
--
Sun Oct 20, 1974
3650.84
17622474
8331
5680
82.0
51.0
--
Sat Oct 20, 1973
3645.81
17018972
11335
9020
79.0
49.0
--
Fri Oct 20, 1972
3606.94
12686181
40922
7700
58.0
48.0
--
Wed Oct 20, 1971
3613.94
13428047
15182
9290
62.0
39.0
--
Tue Oct 20, 1970
3599.37
11974525
12286
9430
75.0
53.0
--
Mon Oct 20, 1969
3574.01
9687800
14188
10600
64.0
44.0
--
Sun Oct 20, 1968
3544.42
7398804
8969
7360
73.0
48.0
--
Fri Oct 20, 1967
3528.12
6305051
8042
6810
78.0
46.0
--
Thu Oct 20, 1966
3528.01
6308172
10568
9890
73.0
48.0
--
Wed Oct 20, 1965
3531.30
6533489
18554
15400
70.0
49.0
--
Tue Oct 20, 1964
3491.67
4212836
6940
3640
76.0
45.0
--
Sun Oct 20, 1963
577400
3563
1000
69.0
53.0
--



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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