Lake Powell Water Database


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powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Water Data for 20 days surrounding Aug 25, 1963

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Sep 04, 1963
339,400
9463
1000
94.0
68.0
--
Tue, Sep 03, 1963
320,400
12422
1000
93.0
68.0
--
Mon, Sep 02, 1963
299,400
11413
1000
91.0
66.0
--
Sun, Sep 01, 1963
278,400
8532
1000
85.0
60.0
--
Sat, Aug 31, 1963
246,400
8118
1020
94.0
61.0
--
Fri, Aug 30, 1963
223,400
7272
1100
94.0
63.0
--
Thu, Aug 29, 1963
212,400
7755
1000
95.0
63.0
--
Wed, Aug 28, 1963
201,400
5395
1000
94.0
64.0
--
Tue, Aug 27, 1963
192,400
5106
1000
88.0
68.0
--
Mon, Aug 26, 1963
181,400
6840
990
90.0
69.0
--
Sun, Aug 25, 1963
176,400
6189
990
94.0
65.0
--
Sat, Aug 24, 1963
172,400
4091
990
93.0
67.0
--
Fri, Aug 23, 1963
165,400
3914
990
91.0
69.0
--
Thu, Aug 22, 1963
161,400
4056
990
97.0
70.0
--
Wed, Aug 21, 1963
156,400
4767
980
97.0
74.0
--
Tue, Aug 20, 1963
152,400
3439
980
95.0
73.0
--
Mon, Aug 19, 1963
145,400
3735
1010
94.0
66.0
--
Sun, Aug 18, 1963
137,400
4073
1030
94.0
68.0
--
Sat, Aug 17, 1963
132,400
4652
1020
97.0
68.0
--
Fri, Aug 16, 1963
128,400
5003
1020
98.0
75.0
--
Thu, Aug 15, 1963
124,400
5157
1010
101.0
73.0
--
Averages of List
197,495
6257
1006
93.8
67.5
--


Averages for August 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.80
-0.13
16,466,113
8360
15474
92.3
68.9
79
All-Time
3629.73
-0.14
15,385,406
8564
15101
72.4
48.4
62.9


All Lake Powell water data for August 25th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Aug 25, 2025
3549.29
7,050,809
4191
12400
93.9
73.8
--
Sun Aug 25, 2024
3581.43
9,408,962
12533
11446
84.3
70.8
--
Fri Aug 25, 2023
3575.55
8,943,274
8670
11444
90.7
62.4
81.0
Thu Aug 25, 2022
3532.76
6,002,321
7386
12217
87.0
76.0
78.0
Wed Aug 25, 2021
3550.26
7,603,812
7018
13885
98.0
70.0
83.0
Tue Aug 25, 2020
3601.03
11,848,603
4568
14723
101.0
81.0
80.0
Sun Aug 25, 2019
3619.55
13,715,620
6728
11554
100.0
73.0
80.0
Sat Aug 25, 2018
3598.36
11,594,294
6140
11517
93.0
69.0
78.0
Fri Aug 25, 2017
3631.75
15,049,751
6804
15027
96.0
68.0
81.0
Thu Aug 25, 2016
3614.43
13,181,387
4573
14895
84.0
63.0
76.0
Tue Aug 25, 2015
3609.85
12,715,207
2249
13431
95.0
69.1
79.0
Mon Aug 25, 2014
3606.17
12,348,646
7968
13563
88.0
73.0
77.0
Sun Aug 25, 2013
3590.00
10,820,505
7006
11668
71.1
64.4
76.0
Sat Aug 25, 2012
3624.40
14,235,191
2370
12055
95.0
70.0
78.0
Thu Aug 25, 2011
3656.59
18,049,964
11777
24593
98.1
78.8
81.0
Wed Aug 25, 2010
3635.33
15,458,364
9243
13421
93.0
70.0
80.0
Tue Aug 25, 2009
3638.20
15,791,550
7669
13263
91.0
68.0
76.0
Mon Aug 25, 2008
3630.39
14,896,560
7733
14716
91.9
75.0
80.0
Sat Aug 25, 2007
3604.22
12,157,299
5010
12808
99.0
72.0
80.0
Fri Aug 25, 2006
3603.73
12,109,533
6903
13984
91.9
66.9
79.0
Thu Aug 25, 2005
3603.84
12,120,256
7375
15190
89.1
64.9
81.0
Wed Aug 25, 2004
3573.58
9,399,540
5710
14768
n/a
n/a
76.0
Mon Aug 25, 2003
3605.47
12,279,725
4388
15559
95.0
70.0
81.0
Sun Aug 25, 2002
3628.78
14,716,662
3411
13362
93.9
66.0
79.0
Sat Aug 25, 2001
3666.95
19,420,146
7323
13970
96.1
66.9
78.0
Fri Aug 25, 2000
3680.60
21,345,594
7606
8373
94.0
66.0
--
Wed Aug 25, 1999
3693.62
23,311,986
18005
19083
98.0
69.0
--
Tue Aug 25, 1998
3691.71
23,015,468
12039
21500
92.0
70.0
--
Mon Aug 25, 1997
3691.43
22,972,230
11810
21200
97.0
70.0
--
Sun Aug 25, 1996
3682.87
21,679,198
6013
11500
88.0
67.0
--
Fri Aug 25, 1995
3691.91
23,046,378
12819
17800
96.0
70.0
--
Thu Aug 25, 1994
3657.76
18,200,994
5645
14200
99.0
71.0
--
Wed Aug 25, 1993
3664.88
19,140,148
10864
14300
98.0
74.0
--
Tue Aug 25, 1992
3626.65
14,481,489
6488
12100
85.0
64.0
--
Sun Aug 25, 1991
3632.31
15,113,347
6215
10600
97.0
72.0
--
Sat Aug 25, 1990
3642.21
16,265,195
5614
13900
96.0
63.0
--
Fri Aug 25, 1989
3670.80
19,949,206
8041
15000
89.0
60.0
--
Thu Aug 25, 1988
3688.37
22,503,628
6800
14300
98.0
65.0
--
Tue Aug 25, 1987
3692.38
23,118,882
9447
20100
92.0
64.0
--
Mon Aug 25, 1986
3695.58
23,619,072
11227
27600
89.0
72.0
--
Sun Aug 25, 1985
3692.17
23,086,338
9304
24500
98.0
69.0
--
Sat Aug 25, 1984
3700.63
24,456,422
25364
23600
84.0
63.0
--
Thu Aug 25, 1983
3705.33
25,256,350
20355
25400
87.0
73.0
--
Wed Aug 25, 1982
3686.50
22,316,428
14127
15700
79.0
67.0
--
Tue Aug 25, 1981
3674.26
20,557,068
5395
15900
96.0
71.0
--
Mon Aug 25, 1980
3691.14
23,087,816
6646
19700
86.0
60.0
--
Sat Aug 25, 1979
3681.74
21,701,560
10710
15100
95.0
66.0
--
Fri Aug 25, 1978
3647.10
17,045,378
6404
23100
94.0
67.0
--
Thu Aug 25, 1977
3643.63
16,645,689
5941
20500
95.0
70.0
--
Wed Aug 25, 1976
3668.31
19,876,394
6639
15700
97.0
72.0
--
Mon Aug 25, 1975
3672.63
20,510,652
10809
13900
94.0
64.0
--
Sun Aug 25, 1974
3657.45
18,474,178
6042
20900
96.0
66.0
--
Sat Aug 25, 1973
3644.93
16,910,316
15720
5130
97.0
69.0
--
Fri Aug 25, 1972
3610.08
13,006,299
6796
14600
88.0
62.0
--
Wed Aug 25, 1971
3617.44
13,799,221
13391
17400
91.0
69.0
--
Tue Aug 25, 1970
3598.90
11,928,847
10930
18200
95.0
68.0
--
Mon Aug 25, 1969
3576.90
9,934,649
10260
17100
99.0
73.0
--
Sun Aug 25, 1968
3549.88
7,793,942
10306
11100
92.0
62.0
--
Fri Aug 25, 1967
3531.44
6,521,573
7668
12000
100.0
71.0
--
Thu Aug 25, 1966
3535.01
6,770,574
5148
10600
98.0
69.0
--
Wed Aug 25, 1965
3532.41
6,607,311
14171
18200
95.0
63.0
--
Tue Aug 25, 1964
3490.20
4,136,398
7867
5010
99.0
76.0
--
Sun Aug 25, 1963
176,400
6189
990
94.0
65.0
--



Search DB for more Lake Powell Water Data Facts



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 2.366 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


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powell Water Database