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 19, 2009

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Oct 29, 2009
3633.58
-0.10
15257652
8693
10135
48.9
36.0
63.0
Wed, Oct 28, 2009
3633.68
-0.03
15269071
8811
10127
42.1
34.0
63.0
Tue, Oct 27, 2009
3633.71
-0.04
15272498
8818
10130
61.0
37.0
--
Mon, Oct 26, 2009
3633.75
-0.10
15277068
8913
10130
59.0
39.9
64.0
Sun, Oct 25, 2009
3633.85
-0.04
15288498
8796
10185
66.9
51.1
65.0
Sat, Oct 24, 2009
3633.89
-0.01
15293071
8600
10170
73.9
46.9
65.0
Fri, Oct 23, 2009
3633.90
-0.07
15294215
8647
10352
64.9
46.0
65.0
Thu, Oct 22, 2009
3633.97
-0.05
15302221
8579
10223
66.9
46.9
--
Wed, Oct 21, 2009
3634.02
-0.08
15307942
8403
10067
66.9
51.1
65.0
Tue, Oct 20, 2009
3634.10
-0.03
15317098
8432
10009
66.9
51.1
67.0
Mon, Oct 19, 2009
3634.13
-0.04
15320533
8366
10009
82.9
57.0
67.0
Sun, Oct 18, 2009
3634.17
-0.08
15325113
8235
9977
79.0
52.0
67.0
Sat, Oct 17, 2009
3634.25
-0.05
15334277
7928
9991
77.0
51.1
67.0
Fri, Oct 16, 2009
3634.30
-0.08
15340006
7814
9943
75.9
51.1
--
Thu, Oct 15, 2009
3634.38
-0.02
15349176
7885
10001
75.9
50.0
66.0
Wed, Oct 14, 2009
3634.40
-0.03
15351469
7786
10040
73.9
59.0
66.0
Tue, Oct 13, 2009
3634.43
-0.06
15354909
7849
10002
72.0
53.1
66.0
Mon, Oct 12, 2009
3634.49
-0.08
15361790
7960
10010
72.0
50.0
67.0
Sun, Oct 11, 2009
3634.57
-0.04
15370969
8041
10000
75.9
50.0
66.0
Sat, Oct 10, 2009
3634.61
-0.07
15375560
8363
10033
75.9
48.9
66.0
Fri, Oct 09, 2009
3634.68
-0.05
15383597
8409
10037
77.0
48.9
66.0
Averages of List
3634.14
-0.05
15321273
8349
10075
69.3
48.1
65.6


Averages for October 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.88
-0.02
17269765
9948
10822
69.3
46.6
66.9
All-Time
3633.12
0.01
15689542
10100
10058
71.7
47.7
62.7


All Lake Powell water data for October 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Oct 19, 2018
3591.50
10956842
5927
9905
0.0
0.0
65.0
Thu Oct 19, 2017
3627.79
14606817
7197
10180
78.0
55.0
65.0
Wed Oct 19, 2016
3610.10
12740368
4580
10052
68.0
52.0
67.0
Mon Oct 19, 2015
3606.02
12333856
18696
10103
69.1
52.0
71.0
Sun Oct 19, 2014
3606.09
12340756
9054
8507
n/a
n/a
--
Sat Oct 19, 2013
3591.09
10919468
7491
7493
68.0
43.0
65.0
Fri Oct 19, 2012
3620.33
13798225
5703
7992
75.0
48.0
67.0
Wed Oct 19, 2011
3651.32
17380586
10502
15493
72.0
46.9
68.0
Tue Oct 19, 2010
3634.16
15323968
7659
8003
70.0
51.1
69.0
Mon Oct 19, 2009
3634.13
15320533
8366
10009
82.9
57.0
67.0
Sun Oct 19, 2008
3625.01
14301548
7795
12180
77.0
50.0
66.0
Fri Oct 19, 2007
3601.12
11857250
8276
9938
71.1
43.0
65.0
Thu Oct 19, 2006
3607.60
12490249
16722
10019
60.1
39.0
65.0
Wed Oct 19, 2005
3602.46
11986318
9234
8621
62.1
46.0
68.0
Tue Oct 19, 2004
3570.59
9154858
7071
8251
66.0
54.0
--
Sun Oct 19, 2003
3602.79
12018260
6168
6983
79.0
53.1
68.0
Sat Oct 19, 2002
3625.39
14342987
5329
7879
70.0
46.9
66.0
Fri Oct 19, 2001
3663.21
18916576
6733
10254
75.0
50.0
65.0
Thu Oct 19, 2000
3676.64
20772830
7151
10157
72.0
47.0
69.5
Tue Oct 19, 1999
3689.82
22724812
7837
17566
68.0
47.0
--
Mon Oct 19, 1998
3686.24
22181626
10835
15230
67.0
42.0
--
Sun Oct 19, 1997
3689.67
22701836
17570
17000
76.0
46.0
--
Sat Oct 19, 1996
3678.45
21033182
8504
8600
70.0
48.0
--
Thu Oct 19, 1995
3685.50
22070562
10352
16300
81.0
56.0
--
Wed Oct 19, 1994
3653.86
17700996
9077
8990
60.0
42.0
--
Tue Oct 19, 1993
3662.31
18796948
10547
8980
65.0
43.0
--
Mon Oct 19, 1992
3621.69
13943114
6248
8950
n/a
50.0
--
Sat Oct 19, 1991
3627.64
14590388
7079
8040
80.0
52.0
--
Fri Oct 19, 1990
3637.21
15676355
6808
8010
69.0
48.0
--
Thu Oct 19, 1989
3663.90
19008688
6958
10500
74.0
39.0
--
Wed Oct 19, 1988
3684.57
21931940
6667
10900
82.0
53.0
--
Mon Oct 19, 1987
3687.43
22360920
9823
10900
75.0
49.0
--
Sun Oct 19, 1986
3689.57
22686650
19851
16600
75.0
46.0
--
Sat Oct 19, 1985
3686.31
22192508
15290
10100
73.0
49.0
--
Fri Oct 19, 1984
3694.02
23406334
18716
6390
55.0
48.0
--
Wed Oct 19, 1983
3696.25
23789000
15755
24400
69.0
46.0
--
Tue Oct 19, 1982
3687.78
22509466
16911
12600
77.0
47.0
--
Mon Oct 19, 1981
3672.61
20324354
13497
15800
69.0
47.0
--
Sun Oct 19, 1980
3686.16
22328872
9974
4180
65.0
38.0
--
Fri Oct 19, 1979
3676.91
20997352
8443
7300
83.0
56.0
--
Thu Oct 19, 1978
3638.26
15976188
5887
14100
79.0
57.0
--
Wed Oct 19, 1977
3635.90
15724336
5171
4930
79.0
49.0
--
Tue Oct 19, 1976
3662.61
19100642
8191
14400
66.0
40.0
--
Sun Oct 19, 1975
3666.56
19665588
8731
3090
75.0
50.0
--
Sat Oct 19, 1974
3650.83
17621208
8450
6270
78.0
53.0
--
Fri Oct 19, 1973
3645.83
17021444
11897
11700
80.0
52.0
--
Thu Oct 19, 1972
3605.80
12571291
24476
9660
62.0
55.0
--
Tue Oct 19, 1971
3613.88
13421761
14296
9780
58.0
37.0
--
Mon Oct 19, 1970
3599.37
11974525
12394
9120
70.0
50.0
--
Sun Oct 19, 1969
3573.92
9680203
13767
7480
60.0
38.0
--
Sat Oct 19, 1968
3544.42
7398804
8959
9410
67.0
46.0
--
Thu Oct 19, 1967
3528.18
6308917
7847
6310
77.0
45.0
--
Wed Oct 19, 1966
3528.07
6312062
9682
7330
71.0
43.0
--
Tue Oct 19, 1965
3531.30
6533489
19732
15500
69.0
46.0
--
Mon Oct 19, 1964
3491.64
4211275
6615
3840
73.0
51.0
--
Sat Oct 19, 1963
574400
3105
1000
64.0
55.0
--



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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


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