Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, September 19th, 2019

Water Data for 20 days surrounding Aug 25, 2015

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 04, 2015
3608.65
-0.07
12594892
9336
12319
88.0
71.1
79.0
Thu, Sep 03, 2015
3608.72
-0.13
12601890
6073
12325
91.9
69.1
78.0
Wed, Sep 02, 2015
3608.85
-0.14
12614892
5496
12297
91.0
70.0
78.0
Tue, Sep 01, 2015
3608.99
-0.08
12628904
8804
12337
89.1
68.0
79.0
Mon, Aug 31, 2015
3609.07
-0.09
12636916
7749
13427
86.0
64.9
79.0
Sun, Aug 30, 2015
3609.16
-0.15
12645933
4370
11689
89.1
68.0
80.0
Sat, Aug 29, 2015
3609.31
-0.13
12660971
6065
12297
99.0
70.0
79.0
Fri, Aug 28, 2015
3609.44
-0.17
12674014
5029
13452
95.0
71.1
79.0
Thu, Aug 27, 2015
3609.61
-0.13
12691083
7294
13536
90.0
66.0
80.0
Wed, Aug 26, 2015
3609.74
-0.11
12704147
8314
13464
81.0
69.1
79.0
Tue, Aug 25, 2015
3609.85
-0.22
12715207
2249
13431
95.0
69.1
79.0
Mon, Aug 24, 2015
3610.07
-0.16
12737347
5539
13441
98.1
73.0
81.0
Sun, Aug 23, 2015
3610.23
-0.09
12753465
7637
11702
95.0
70.0
80.0
Sat, Aug 22, 2015
3610.32
-0.17
12762538
3850
12311
96.1
73.0
79.0
Fri, Aug 21, 2015
3610.49
-0.13
12779686
7218
13487
97.0
73.0
79.0
Thu, Aug 20, 2015
3610.62
-0.21
12792809
2814
13490
99.0
72.0
78.0
Wed, Aug 19, 2015
3610.83
-0.14
12814028
6638
13468
97.0
71.1
79.0
Tue, Aug 18, 2015
3610.97
-0.16
12828186
5553
13491
98.1
71.0
80.0
Mon, Aug 17, 2015
3611.13
-0.14
12844380
6567
13407
99.0
71.0
80.0
Sun, Aug 16, 2015
3611.27
-0.12
12858561
5991
11733
99.0
71.0
79.0
Sat, Aug 15, 2015
3611.39
-0.09
12870724
8270
12358
99.0
73.9
79.0
Averages of List
3609.94
-0.13
12724313
6231
12832
93.9
70.3
79.2


Averages for August 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3649.87
-0.13
17664586
8505
15893
89.9
66.6
78.7
All-Time
3636.66
-0.14
16112681
8688
15355
71.8
47.9
63.0


All Lake Powell water data for August 25th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Aug 25, 2019
3619.55
13715620
6728
11554
100.0
73.0
80.0
Sat Aug 25, 2018
3598.36
11594294
6140
11517
0.0
0.0
78.0
Fri Aug 25, 2017
3631.75
15049751
6804
15027
96.0
68.0
81.0
Thu Aug 25, 2016
3614.43
13181387
4573
14895
84.0
63.0
76.0
Tue Aug 25, 2015
3609.85
12715207
2249
13431
95.0
69.1
79.0
Mon Aug 25, 2014
3606.17
12348646
7968
13563
88.0
73.0
77.0
Sun Aug 25, 2013
3590.00
10820505
7006
11668
71.1
64.4
76.0
Sat Aug 25, 2012
3624.40
14235191
2370
12055
95.0
70.0
78.0
Thu Aug 25, 2011
3656.59
18049964
11777
24593
98.1
78.8
81.0
Wed Aug 25, 2010
3635.33
15458364
9243
13421
93.0
70.0
80.0
Tue Aug 25, 2009
3638.20
15791550
7669
13263
91.0
68.0
76.0
Mon Aug 25, 2008
3630.39
14896560
7733
14716
91.9
75.0
80.0
Sat Aug 25, 2007
3604.22
12157299
5010
12808
99.0
72.0
80.0
Fri Aug 25, 2006
3603.73
12109533
6903
13984
91.9
66.9
79.0
Thu Aug 25, 2005
3603.84
12120256
7375
15190
89.1
64.9
81.0
Wed Aug 25, 2004
3573.58
9399540
5710
14768
n/a
n/a
76.0
Mon Aug 25, 2003
3605.47
12279725
4388
15559
95.0
70.0
81.0
Sun Aug 25, 2002
3628.78
14716662
3411
13362
93.9
66.0
79.0
Sat Aug 25, 2001
3666.95
19420146
7323
13970
96.1
66.9
78.0
Fri Aug 25, 2000
3680.60
21345594
7606
8373
94.0
66.0
--
Wed Aug 25, 1999
3693.62
23311986
18005
19083
98.0
69.0
--
Tue Aug 25, 1998
3691.71
23015468
12039
21500
92.0
70.0
--
Mon Aug 25, 1997
3691.43
22972230
11810
21200
97.0
70.0
--
Sun Aug 25, 1996
3682.87
21679198
6013
11500
88.0
67.0
--
Fri Aug 25, 1995
3691.91
23046378
12819
17800
96.0
70.0
--
Thu Aug 25, 1994
3657.76
18200994
5645
14200
99.0
71.0
--
Wed Aug 25, 1993
3664.88
19140148
10864
14300
98.0
74.0
--
Tue Aug 25, 1992
3626.65
14481489
6488
12100
85.0
64.0
--
Sun Aug 25, 1991
3632.31
15113347
6215
10600
97.0
72.0
--
Sat Aug 25, 1990
3642.21
16265195
5614
13900
96.0
63.0
--
Fri Aug 25, 1989
3670.80
19949206
8041
15000
89.0
60.0
--
Thu Aug 25, 1988
3688.37
22503628
6800
14300
98.0
65.0
--
Tue Aug 25, 1987
3692.38
23118882
9447
20100
92.0
64.0
--
Mon Aug 25, 1986
3695.58
23619072
11227
27600
89.0
72.0
--
Sun Aug 25, 1985
3692.17
23086338
9304
24500
98.0
69.0
--
Sat Aug 25, 1984
3700.63
24456422
25364
23600
84.0
63.0
--
Thu Aug 25, 1983
3705.33
25256350
20355
25400
87.0
73.0
--
Wed Aug 25, 1982
3686.50
22316428
14127
15700
79.0
67.0
--
Tue Aug 25, 1981
3674.26
20557068
5395
15900
96.0
71.0
--
Mon Aug 25, 1980
3691.14
23087816
6646
19700
86.0
60.0
--
Sat Aug 25, 1979
3681.74
21701560
10710
15100
95.0
66.0
--
Fri Aug 25, 1978
3647.10
17045378
6404
23100
94.0
67.0
--
Thu Aug 25, 1977
3643.63
16645689
5941
20500
95.0
70.0
--
Wed Aug 25, 1976
3668.31
19876394
6639
15700
97.0
72.0
--
Mon Aug 25, 1975
3672.63
20510652
10809
13900
94.0
64.0
--
Sun Aug 25, 1974
3657.45
18474178
6042
20900
96.0
66.0
--
Sat Aug 25, 1973
3644.93
16910316
15720
5130
97.0
69.0
--
Fri Aug 25, 1972
3610.08
13006299
6796
14600
88.0
62.0
--
Wed Aug 25, 1971
3617.44
13799221
13391
17400
91.0
69.0
--
Tue Aug 25, 1970
3598.90
11928847
10930
18200
95.0
68.0
--
Mon Aug 25, 1969
3576.90
9934649
10260
17100
99.0
73.0
--
Sun Aug 25, 1968
3549.88
7793942
10306
11100
92.0
62.0
--
Fri Aug 25, 1967
3531.44
6521573
7668
12000
100.0
71.0
--
Thu Aug 25, 1966
3535.01
6770574
5148
10600
98.0
69.0
--
Wed Aug 25, 1965
3532.41
6607311
14171
18200
95.0
63.0
--
Tue Aug 25, 1964
3490.20
4136398
7867
5010
99.0
76.0
--
Sun Aug 25, 1963
176400
6189
990
94.0
65.0
--



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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