Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, August 23rd, 2019

Water Data for 20 days surrounding Jul 23, 2009

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 02, 2009
3640.95
-0.08
16115506
10900
12142
100.9
73.9
80.0
Sat, Aug 01, 2009
3641.03
-0.11
16125001
10871
12746
99.0
71.1
80.0
Fri, Jul 31, 2009
3641.14
-0.06
16138064
11588
13428
98.1
68.0
80.0
Thu, Jul 30, 2009
3641.20
-0.05
16145192
11746
13365
93.0
66.9
80.0
Wed, Jul 29, 2009
3641.25
-0.15
16151134
11481
13088
95.0
70.0
80.0
Tue, Jul 28, 2009
3641.40
-0.10
16168970
10789
13364
99.0
72.0
80.0
Mon, Jul 27, 2009
3641.50
-0.13
16180869
11010
13358
98.1
73.9
80.0
Sun, Jul 26, 2009
3641.63
-0.05
16196346
11410
12079
99.0
72.0
80.0
Sat, Jul 25, 2009
3641.68
-0.04
16202302
11782
12543
98.1
72.0
79.0
Fri, Jul 24, 2009
3641.72
-0.10
16207068
12036
13304
97.0
75.9
79.0
Thu, Jul 23, 2009
3641.82
-0.09
16218987
12351
13533
100.9
73.0
79.0
Wed, Jul 22, 2009
3641.91
-0.06
16229720
12838
13496
99.0
71.1
79.0
Tue, Jul 21, 2009
3641.97
-0.08
16236878
13303
13652
88.0
71.1
--
Mon, Jul 20, 2009
3642.05
-0.06
16246425
13693
13818
99.0
71.1
80.0
Sun, Jul 19, 2009
3642.11
-0.05
16253589
14375
12329
102.0
80.1
79.0
Sat, Jul 18, 2009
3642.16
-0.06
16259560
15140
12747
107.1
75.0
78.0
Fri, Jul 17, 2009
3642.22
-0.08
16266728
16019
13634
105.1
73.9
--
Thu, Jul 16, 2009
3642.30
0.02
16276288
16932
13392
102.9
75.9
79.0
Wed, Jul 15, 2009
3642.28
-0.02
16273897
18019
13351
99.0
73.9
--
Tue, Jul 14, 2009
3642.30
0.00
16276288
18858
13158
100.0
73.9
78.0
Mon, Jul 13, 2009
3642.30
0.01
16276288
20533
13305
100.9
73.9
79.0
Averages of List
3641.76
-0.06
16211671
13604
13135
99.1
72.8
79.4


Averages for July 23rd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3653.95
-0.09
18168841
13996
16896
95.5
70.3
79.7
All-Time
3640.17
-0.06
16544497
14466
15448
70.9
47.3
62.8


All Lake Powell water data for July 23rd

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Jul 23, 2019
3621.27
13898254
19870
14861
101.0
77.0
79.0
Mon Jul 23, 2018
3605.53
12285625
4503
15438
0.0
0.0
80.0
Sun Jul 23, 2017
3635.11
15433029
8593
12568
100.0
75.0
80.0
Sat Jul 23, 2016
3619.60
13720906
7503
15208
105.0
75.0
79.0
Thu Jul 23, 2015
3613.83
13119686
12229
17483
93.9
70.0
77.0
Wed Jul 23, 2014
3608.97
12626902
8329
13459
n/a
n/a
78.0
Tue Jul 23, 2013
3595.77
11350936
5214
14083
91.9
75.0
79.0
Mon Jul 23, 2012
3629.78
14828214
4228
14804
96.1
73.9
79.0
Sat Jul 23, 2011
3660.30
18531898
45195
24119
99.0
72.0
78.0
Fri Jul 23, 2010
3637.31
15687693
7887
13459
97.0
72.0
83.0
Thu Jul 23, 2009
3641.82
16218987
12351
13533
100.9
73.0
79.0
Wed Jul 23, 2008
3633.42
15239394
14490
14640
99.0
75.0
81.0
Mon Jul 23, 2007
3608.39
12568913
5223
13443
n/a
n/a
81.0
Sun Jul 23, 2006
3608.17
12546971
9247
12763
102.9
78.1
82.0
Sat Jul 23, 2005
3607.54
12484280
10579
13240
98.1
75.9
82.0
Fri Jul 23, 2004
3581.54
10072042
7133
15475
97.0
75.0
80.0
Wed Jul 23, 2003
3612.37
12970352
5306
15408
102.0
78.1
80.0
Tue Jul 23, 2002
3636.02
15538014
2785
15018
97.0
75.0
79.0
Mon Jul 23, 2001
3670.60
19921566
4235
14045
96.1
71.1
78.0
Sun Jul 23, 2000
3682.56
21633402
6649
8026
107.0
76.0
--
Fri Jul 23, 1999
3694.50
23449502
17989
18354
97.0
68.0
--
Thu Jul 23, 1998
3696.06
23694760
14234
21200
85.0
75.0
--
Wed Jul 23, 1997
3694.36
23427598
16486
20746
97.0
67.0
--
Tue Jul 23, 1996
3687.26
22335400
11791
15300
106.0
77.0
--
Sun Jul 23, 1995
3692.51
23139326
50613
17000
99.0
68.0
--
Sat Jul 23, 1994
3662.97
18884614
6215
12900
98.0
72.0
--
Fri Jul 23, 1993
3668.43
19622266
15415
15400
98.0
64.0
--
Thu Jul 23, 1992
3631.50
15021750
8032
14700
100.0
72.0
--
Tue Jul 23, 1991
3636.42
15584711
8750
17100
98.0
74.0
--
Mon Jul 23, 1990
3648.30
17005206
6277
15400
88.0
72.0
--
Sun Jul 23, 1989
3674.50
20468000
3854
8840
100.0
76.0
--
Sat Jul 23, 1988
3692.19
23089440
6700
9830
104.0
66.0
--
Thu Jul 23, 1987
3697.15
23866834
14695
19200
98.0
64.0
--
Wed Jul 23, 1986
3699.86
24299618
36681
27400
n/a
n/a
--
Tue Jul 23, 1985
3697.81
23971800
27173
26500
96.0
69.0
--
Mon Jul 23, 1984
3702.03
24683246
33781
27700
n/a
n/a
--
Sat Jul 23, 1983
3707.79
25664888
43324
40700
94.0
68.0
--
Fri Jul 23, 1982
3687.28
22433896
16232
14500
97.0
73.0
--
Thu Jul 23, 1981
3679.09
21251048
8272
17500
100.0
71.0
--
Wed Jul 23, 1980
3698.12
24182676
11796
24500
100.0
66.0
--
Mon Jul 23, 1979
3684.74
22147396
22066
16200
98.0
69.0
--
Sun Jul 23, 1978
3652.69
17747186
16916
6400
98.0
67.0
--
Sat Jul 23, 1977
3650.28
17469610
10767
15300
91.0
72.0
--
Fri Jul 23, 1976
3670.83
20227020
8642
16300
99.0
68.0
--
Wed Jul 23, 1975
3674.89
20831830
31852
22800
102.0
71.0
--
Tue Jul 23, 1974
3663.94
19338156
12223
19300
n/a
n/a
--
Mon Jul 23, 1973
3642.75
16643286
31401
8220
95.0
65.0
--
Sun Jul 23, 1972
3617.16
13747411
6481
9470
97.0
71.0
--
Fri Jul 23, 1971
3621.30
14216488
15493
16600
95.0
67.0
--
Thu Jul 23, 1970
3601.30
12163305
15840
11600
96.0
66.0
--
Wed Jul 23, 1969
3581.03
10293794
18797
16900
104.0
74.0
--
Tue Jul 23, 1968
3546.40
7540346
10754
13600
94.0
74.0
--
Sun Jul 23, 1967
3532.81
6612148
14322
8030
101.0
74.0
--
Sat Jul 23, 1966
3541.24
7198266
5917
11700
98.0
69.0
--
Fri Jul 23, 1965
3528.02
6319061
29992
10300
90.0
65.0
--
Thu Jul 23, 1964
3482.30
3738003
10744
980
102.0
76.0
--
Tue Jul 23, 1963
49400
2487
1010
101.0
74.0
--



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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 0.273 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


Water Database