Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, October 17th, 2019

Water Data for 20 days surrounding Oct 18, 2018

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Oct 28, 2018
3590.78
-0.29
10891264
6117
9090
0.0
0.0
64.0
Sat, Oct 27, 2018
3590.85
0.07
10897629
5376
10332
0.0
0.0
64.0
Fri, Oct 26, 2018
3590.96
0.18
10907635
5577
10536
0.0
0.0
64.0
Thu, Oct 25, 2018
3591.07
-0.08
10917647
6925
10399
0.0
0.0
65.0
Wed, Oct 24, 2018
3591.15
-0.09
10924932
6372
10344
0.0
0.0
65.0
Tue, Oct 23, 2018
3591.24
-0.15
10933132
3276
10228
0.0
0.0
66.0
Mon, Oct 22, 2018
3591.39
-0.03
10946807
9233
10228
0.0
0.0
66.0
Sun, Oct 21, 2018
3591.42
-0.17
10949543
8163
9159
0.0
0.0
65.0
Sat, Oct 20, 2018
3591.45
0.03
10952280
8212
10202
0.0
0.0
65.0
Fri, Oct 19, 2018
3591.50
0.08
10956842
5927
9905
0.0
0.0
65.0
Thu, Oct 18, 2018
3591.59
-0.02
10965057
9918
10417
0.0
0.0
66.0
Wed, Oct 17, 2018
3591.61
-0.03
10966883
9246
10243
0.0
0.0
66.0
Tue, Oct 16, 2018
3591.64
-0.10
10969623
5884
10363
0.0
0.0
66.0
Mon, Oct 15, 2018
3591.74
-0.13
10978758
4362
10336
0.0
0.0
67.0
Sun, Oct 14, 2018
3591.87
-0.09
10990640
8960
8962
0.0
0.0
68.0
Sat, Oct 13, 2018
3591.88
0.01
10991555
9724
10224
0.0
0.0
69.0
Fri, Oct 12, 2018
3591.90
0.03
10993384
7879
10370
0.0
0.0
69.0
Thu, Oct 11, 2018
3591.96
0.11
10998871
16355
10382
0.0
0.0
69.0
Wed, Oct 10, 2018
3591.85
0.05
10988812
13578
10593
0.0
0.0
69.0
Tue, Oct 09, 2018
3591.80
0.01
10984241
11160
10167
0.0
0.0
70.0
Mon, Oct 08, 2018
3591.79
0.01
10983327
14843
10367
0.0
0.0
70.0
Averages of List
3591.50
-0.03
10956612
8433
10136
0.0
0.0
66.6


Averages for October 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3646.90
-0.03
17273016
10000
11345
68.9
46.3
67.2
All-Time
3633.12
-0.01
15690020
9932
10608
71.8
47.6
63.0


All Lake Powell water data for October 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Oct 18, 2018
3591.59
10965057
9918
10417
0.0
0.0
66.0
Wed Oct 18, 2017
3627.85
14613457
8070
11053
75.0
50.0
65.0
Tue Oct 18, 2016
3610.21
12751450
5586
9963
75.0
53.0
67.0
Sun Oct 18, 2015
3605.87
12319078
10415
8797
69.1
57.0
71.0
Sat Oct 18, 2014
3606.06
12337799
9107
9259
n/a
n/a
--
Fri Oct 18, 2013
3591.10
10920379
6958
7952
66.9
45.0
66.0
Thu Oct 18, 2012
3620.38
13803532
6866
7999
73.0
50.0
68.0
Tue Oct 18, 2011
3651.43
17394376
10814
15438
73.0
50.0
68.0
Mon Oct 18, 2010
3634.19
15327404
7572
8060
69.1
54.0
70.0
Sun Oct 18, 2009
3634.17
15325113
8235
9977
79.0
52.0
67.0
Sat Oct 18, 2008
3625.07
14308087
7738
12175
75.0
46.9
66.0
Thu Oct 18, 2007
3601.17
11862031
8394
10057
62.1
44.1
65.0
Wed Oct 18, 2006
3607.42
12472349
16266
9987
57.0
44.1
66.0
Tue Oct 18, 2005
3602.34
11974732
9389
8525
63.0
50.0
68.0
Mon Oct 18, 2004
3570.63
9158086
7205
8290
n/a
n/a
68.0
Sat Oct 18, 2003
3602.82
12021169
6082
8035
80.1
53.1
68.0
Fri Oct 18, 2002
3625.44
14348453
5312
8313
68.0
46.0
67.0
Thu Oct 18, 2001
3663.28
18925916
6909
10160
79.0
52.0
67.0
Wed Oct 18, 2000
3676.69
20779996
7244
10090
78.0
49.0
--
Mon Oct 18, 1999
3689.95
22744702
10748
17557
63.0
36.0
--
Sun Oct 18, 1998
3686.33
22195176
10583
12357
61.0
38.0
--
Sat Oct 18, 1997
3689.69
22704900
17473
19700
75.0
47.0
--
Fri Oct 18, 1996
3678.52
21043308
8547
11100
67.0
43.0
--
Wed Oct 18, 1995
3685.56
22079560
10525
15900
82.0
49.0
--
Tue Oct 18, 1994
3653.88
17703506
8893
9040
59.0
42.0
--
Mon Oct 18, 1993
3662.32
18798276
10233
8960
62.0
46.0
--
Sun Oct 18, 1992
3621.75
13949539
6118
7590
n/a
50.0
--
Fri Oct 18, 1991
3627.67
14593691
7227
9070
87.0
55.0
--
Thu Oct 18, 1990
3637.22
15677517
6765
8000
72.0
47.0
--
Wed Oct 18, 1989
3663.98
19019338
6875
15000
71.0
45.0
--
Tue Oct 18, 1988
3684.61
21937906
6711
11100
80.0
52.0
--
Sun Oct 18, 1987
3687.47
22366966
9963
4990
75.0
46.0
--
Sat Oct 18, 1986
3689.55
22683608
18997
19000
77.0
48.0
--
Fri Oct 18, 1985
3686.25
22183500
16198
12800
70.0
47.0
--
Thu Oct 18, 1984
3693.90
23387570
18965
20600
52.0
39.0
--
Tue Oct 18, 1983
3696.40
23812698
15928
23900
71.0
50.0
--
Mon Oct 18, 1982
3687.71
22498876
16847
16300
78.0
46.0
--
Sun Oct 18, 1981
3672.69
20335640
13702
8400
67.0
45.0
--
Sat Oct 18, 1980
3686.12
22322884
10633
6530
n/a
n/a
--
Thu Oct 18, 1979
3676.93
21000226
7614
7910
77.0
53.0
--
Wed Oct 18, 1978
3638.46
15999915
5643
12900
79.0
54.0
--
Tue Oct 18, 1977
3635.94
15729002
4980
6690
79.0
50.0
--
Mon Oct 18, 1976
3662.74
19118084
7362
13900
78.0
53.0
--
Sat Oct 18, 1975
3666.52
19660084
8839
6010
75.0
49.0
--
Fri Oct 18, 1974
3650.81
17618674
8526
10000
78.0
49.0
--
Thu Oct 18, 1973
3645.86
17025152
12016
10600
79.0
51.0
--
Wed Oct 18, 1972
3604.55
12446253
21137
12000
64.0
53.0
--
Mon Oct 18, 1971
3613.81
13414453
11303
9500
50.0
39.0
--
Sun Oct 18, 1970
3599.37
11974525
12643
4710
69.0
42.0
--
Sat Oct 18, 1969
3573.81
9670943
13010
11000
71.0
54.0
--
Fri Oct 18, 1968
3544.49
7403809
8837
11900
66.0
38.0
--
Wed Oct 18, 1967
3528.15
6306976
7793
7320
74.0
45.0
--
Tue Oct 18, 1966
3528.07
6312062
9174
6810
71.0
43.0
--
Mon Oct 18, 1965
3531.25
6530143
17679
15700
69.0
46.0
--
Sun Oct 18, 1964
3491.65
4211795
6575
3660
76.0
56.0
--
Fri Oct 18, 1963
571400
3041
1000
71.0
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



Page took 0.237 seconds to create!
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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