Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Tuesday, September 30th, 2025

Water Data for 20 days surrounding Aug 28, 1973

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Sep 07, 1973
3645.41
-0.03
16,969,554
12067
8810
98.0
67.0
--
Thu, Sep 06, 1973
3645.44
0.00
16,973,262
11391
8440
92.0
71.0
--
Wed, Sep 05, 1973
3645.44
0.00
16,973,262
12211
8670
92.0
67.0
--
Tue, Sep 04, 1973
3645.44
0.01
16,973,262
13142
7630
89.0
58.0
--
Mon, Sep 03, 1973
3645.43
0.13
16,972,026
13364
5290
84.0
57.0
--
Sun, Sep 02, 1973
3645.30
0.04
16,955,984
12987
5390
91.0
55.0
--
Sat, Sep 01, 1973
3645.26
0.01
16,951,040
13441
7360
94.0
61.0
--
Fri, Aug 31, 1973
3645.25
-0.03
16,949,804
14610
7120
91.0
61.0
--
Thu, Aug 30, 1973
3645.28
0.08
16,953,512
15027
9730
87.0
67.0
--
Wed, Aug 29, 1973
3645.20
-0.01
16,943,622
15566
8440
89.0
64.0
--
Tue, Aug 28, 1973
3645.21
0.13
16,944,860
15906
4270
92.0
63.0
--
Mon, Aug 27, 1973
3645.08
0.04
16,928,818
15401
7750
95.0
56.0
--
Sun, Aug 26, 1973
3645.04
0.11
16,923,874
16027
3500
96.0
66.0
--
Sat, Aug 25, 1973
3644.93
0.09
16,910,316
15720
5130
97.0
69.0
--
Fri, Aug 24, 1973
3644.84
0.06
16,899,270
15313
9890
99.0
69.0
--
Thu, Aug 23, 1973
3644.78
-0.03
16,891,888
14511
13000
100.0
69.0
--
Wed, Aug 22, 1973
3644.81
-0.07
16,895,580
14423
13800
92.0
64.0
--
Tue, Aug 21, 1973
3644.88
-0.09
16,904,164
14775
13500
96.0
71.0
--
Mon, Aug 20, 1973
3644.97
0.07
16,915,236
13962
10900
97.0
70.0
--
Sun, Aug 19, 1973
3644.90
0.13
16,906,624
13797
6320
97.0
70.0
--
Sat, Aug 18, 1973
3644.77
0.07
16,890,658
14335
9420
91.0
67.0
--
Averages of List
3645.13
0.03
16,934,601
14189
8303
93.3
64.9
--


Averages for August 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.41
-0.14
16,420,360
8849
15618
93.8
67.3
78.7
All-Time
3629.32
-0.14
15,341,241
8706
15113
72.2
48.3
62.6


All Lake Powell water data for August 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Aug 28, 2025
3548.72
7,012,928
4435
12255
88.2
61.2
--
Wed Aug 28, 2024
3581.33
9,400,908
9231
12531
89.3
74.2
--
Mon Aug 28, 2023
3575.27
8,921,489
9661
13277
97.5
70.0
81.0
Sun Aug 28, 2022
3532.29
5,973,986
5896
9402
95.0
67.0
78.0
Sat Aug 28, 2021
3549.64
7,559,437
6469
13701
100.0
73.0
82.0
Fri Aug 28, 2020
3600.30
11,778,715
3588
14745
98.0
76.0
79.0
Wed Aug 28, 2019
3619.00
13,657,570
3864
15570
101.0
73.0
78.0
Tue Aug 28, 2018
3597.74
11,535,742
5950
15934
94.0
66.0
78.0
Mon Aug 28, 2017
3631.34
15,003,450
6921
15128
100.0
72.0
80.0
Sun Aug 28, 2016
3614.06
13,143,316
6922
13303
86.0
59.0
75.0
Fri Aug 28, 2015
3609.44
12,674,014
5029
13452
95.0
71.1
79.0
Thu Aug 28, 2014
3605.95
12,326,958
11543
13376
88.0
63.0
75.0
Wed Aug 28, 2013
3589.94
10,815,074
10705
13394
89.1
64.9
77.0
Tue Aug 28, 2012
3623.93
14,184,218
5780
14260
99.0
75.0
79.0
Sun Aug 28, 2011
3655.92
17,963,872
11676
24712
97.0
75.0
81.0
Sat Aug 28, 2010
3634.94
15,413,473
8052
12732
89.1
68.0
79.0
Fri Aug 28, 2009
3637.85
15,750,650
8085
13241
98.1
68.0
76.0
Thu Aug 28, 2008
3629.89
14,840,522
7533
14746
97.0
73.0
80.0
Tue Aug 28, 2007
3603.97
12,132,912
5282
13343
88.0
64.9
--
Mon Aug 28, 2006
3603.24
12,061,895
7545
13710
90.0
64.9
78.0
Sun Aug 28, 2005
3603.32
12,069,671
6964
12581
n/a
n/a
81.0
Sat Aug 28, 2004
3572.84
9,338,580
4927
13617
89.1
61.0
75.0
Thu Aug 28, 2003
3604.78
12,212,049
4786
15538
93.0
73.0
81.0
Wed Aug 28, 2002
3628.19
14,651,119
3024
14993
95.0
68.0
--
Tue Aug 28, 2001
3666.69
19,384,804
6780
13969
97.0
73.9
79.0
Mon Aug 28, 2000
3680.48
21,328,050
6413
8054
90.0
63.0
--
Sat Aug 28, 1999
3693.55
23,301,060
17163
19180
n/a
n/a
--
Fri Aug 28, 1998
3691.21
22,938,308
10304
21500
96.0
68.0
80.0
Thu Aug 28, 1997
3691.01
22,907,504
12149
21300
92.0
68.0
--
Wed Aug 28, 1996
3682.49
21,623,062
7514
15100
97.0
72.0
--
Mon Aug 28, 1995
3691.70
23,013,920
13577
17000
98.0
69.0
--
Sun Aug 28, 1994
3657.37
18,150,566
5095
10800
97.0
69.0
--
Sat Aug 28, 1993
3664.53
19,093,138
9315
13700
84.0
60.0
--
Fri Aug 28, 1992
3626.32
14,445,208
9810
12600
91.0
61.0
--
Wed Aug 28, 1991
3631.78
15,053,253
6334
15000
98.0
70.0
--
Tue Aug 28, 1990
3641.71
16,205,630
4711
17200
98.0
69.0
--
Mon Aug 28, 1989
3670.32
19,882,490
6268
18200
92.0
64.0
--
Sun Aug 28, 1988
3688.35
22,500,564
8513
7690
100.0
66.0
--
Fri Aug 28, 1987
3691.83
23,033,832
15478
19900
89.0
61.0
--
Thu Aug 28, 1986
3695.18
23,556,250
14259
26300
91.0
68.0
--
Wed Aug 28, 1985
3691.51
22,984,542
8700
25200
96.0
71.0
--
Tue Aug 28, 1984
3700.59
24,449,974
23947
23600
96.0
63.0
--
Sun Aug 28, 1983
3704.88
25,182,038
18389
27100
89.0
51.0
--
Sat Aug 28, 1982
3686.78
22,358,512
23717
15500
89.0
65.0
--
Fri Aug 28, 1981
3673.79
20,490,534
5358
13800
96.0
69.0
--
Thu Aug 28, 1980
3690.77
23,030,768
9392
16200
97.0
58.0
--
Tue Aug 28, 1979
3681.23
21,626,446
9865
20200
99.0
66.0
--
Mon Aug 28, 1978
3646.52
16,973,642
5585
19600
93.0
62.0
--
Sun Aug 28, 1977
3643.08
16,578,874
4837
10800
89.0
63.0
--
Sat Aug 28, 1976
3667.87
19,815,598
6345
12100
95.0
68.0
--
Thu Aug 28, 1975
3672.25
20,456,726
8986
16900
n/a
n/a
--
Wed Aug 28, 1974
3656.62
18,365,590
5844
23600
99.0
67.0
--
Tue Aug 28, 1973
3645.21
16,944,860
15906
4270
92.0
63.0
--
Mon Aug 28, 1972
3609.70
12,967,300
6602
16100
85.0
64.0
--
Sat Aug 28, 1971
3617.50
13,805,667
11501
13600
85.0
70.0
--
Fri Aug 28, 1970
3598.35
11,875,438
9662
15200
95.0
68.0
--
Thu Aug 28, 1969
3576.20
9,874,253
8744
19000
95.0
68.0
--
Wed Aug 28, 1968
3549.24
7,746,956
10414
17600
95.0
62.0
--
Mon Aug 28, 1967
3531.02
6,493,619
7283
12100
97.0
77.0
--
Sun Aug 28, 1966
3534.47
6,734,014
5197
9390
96.0
70.0
--
Sat Aug 28, 1965
3531.73
6,562,233
13171
18400
98.0
69.0
--
Fri Aug 28, 1964
3490.25
4,139,000
6082
3810
94.0
63.0
--
Wed Aug 28, 1963
201,400
5395
1000
94.0
64.0
--



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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 2.545 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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1999 - 2025


powell Water Database