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 22, 2021

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Sep 01, 2021
3549.11
0.15
7,521,638
17275
10933
77.0
66.0
81.0
Tue, Aug 31, 2021
3548.96
-0.23
7,510,963
5513
13878
95.0
77.0
81.0
Mon, Aug 30, 2021
3549.19
-0.27
7,527,336
4045
13976
98.0
74.0
81.0
Sun, Aug 29, 2021
3549.46
-0.18
7,546,586
5856
12301
99.0
73.0
82.0
Sat, Aug 28, 2021
3549.64
-0.20
7,559,437
6469
13701
100.0
73.0
82.0
Fri, Aug 27, 2021
3549.84
-0.21
7,573,733
6097
13727
99.0
71.0
82.0
Thu, Aug 26, 2021
3550.05
-0.21
7,588,763
6141
13781
98.0
73.0
82.0
Wed, Aug 25, 2021
3550.26
-0.19
7,603,812
7018
13885
98.0
70.0
83.0
Tue, Aug 24, 2021
3550.45
-0.16
7,617,444
8030
13730
95.0
70.0
82.0
Mon, Aug 23, 2021
3550.61
-0.14
7,628,936
9397
14320
95.0
72.0
83.0
Sun, Aug 22, 2021
3550.75
-0.05
7,639,001
9474
10875
94.0
69.0
82.0
Sat, Aug 21, 2021
3550.80
-0.08
7,642,598
10269
12845
91.0
68.0
82.0
Fri, Aug 20, 2021
3550.88
0.05
7,648,355
16462
13943
84.0
61.0
82.0
Thu, Aug 19, 2021
3550.83
0.27
7,644,756
24551
13423
81.0
59.0
82.0
Wed, Aug 18, 2021
3550.56
-0.13
7,625,344
8911
13441
91.0
70.0
83.0
Tue, Aug 17, 2021
3550.69
-0.27
7,634,686
3277
13297
94.0
75.0
83.0
Mon, Aug 16, 2021
3550.96
-0.26
7,654,114
3668
13312
98.0
75.0
83.0
Sun, Aug 15, 2021
3551.22
-0.18
7,672,853
5213
11725
102.0
77.0
83.0
Sat, Aug 14, 2021
3551.40
-0.23
7,685,843
4018
12507
99.0
77.0
82.0
Fri, Aug 13, 2021
3551.63
-0.21
7,702,463
5047
12758
100.0
77.0
82.0
Thu, Aug 12, 2021
3551.84
-0.24
7,717,657
3481
12386
96.0
77.0
82.0
Averages of List
3550.43
-0.14
7,616,491
8105
13083
94.5
71.6
82.1


Averages for August 22nd

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3639.23
-0.14
16,515,543
8098
15654
92
68.1
79.2
All-Time
3630.15
-0.14
15,432,549
8387
15079
72
48.2
62.7


All Lake Powell water data for August 22nd

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Aug 22, 2025
3550.06
7,102,181
3104
12443
101.3
67.6
--
Thu Aug 22, 2024
3581.56
9,419,440
8775
12517
81.8
65.8
--
Tue Aug 22, 2023
3575.85
8,966,653
9461
13938
97.2
67.1
80.0
Mon Aug 22, 2022
3533.27
6,033,159
9263
12128
95.0
72.0
79.0
Sun Aug 22, 2021
3550.75
7,639,001
9474
10875
94.0
69.0
82.0
Sat Aug 22, 2020
3601.60
11,903,369
3093
10656
89.0
75.0
81.0
Thu Aug 22, 2019
3619.97
13,760,057
7673
15972
99.0
70.0
80.0
Wed Aug 22, 2018
3598.94
11,649,238
3816
15929
74.0
65.0
79.0
Tue Aug 22, 2017
3632.23
15,104,086
5151
15249
91.0
72.0
81.0
Mon Aug 22, 2016
3614.97
13,237,080
3452
14927
86.0
70.0
78.0
Sat Aug 22, 2015
3610.32
12,762,538
3850
12311
96.1
73.0
79.0
Fri Aug 22, 2014
3606.53
12,384,190
8469
13537
82.9
64.4
78.0
Thu Aug 22, 2013
3590.46
10,862,199
545
13627
91.0
73.0
77.0
Wed Aug 22, 2012
3624.80
14,278,678
3716
14016
87.1
71.1
79.0
Mon Aug 22, 2011
3657.31
18,142,800
11730
24796
99.0
75.0
80.0
Sun Aug 22, 2010
3635.61
15,490,650
9260
12355
91.0
70.0
80.0
Sat Aug 22, 2009
3638.53
15,830,181
7783
12656
95.0
66.9
76.0
Fri Aug 22, 2008
3630.75
14,937,002
8438
14780
97.0
68.0
80.0
Wed Aug 22, 2007
3604.79
12,213,029
5989
13365
99.0
70.0
81.0
Tue Aug 22, 2006
3604.21
12,156,322
6913
13701
95.0
73.9
80.0
Mon Aug 22, 2005
3604.39
12,173,893
8510
14505
93.0
68.0
81.0
Sun Aug 22, 2004
3574.33
9,461,594
5163
13918
91.0
64.0
77.0
Fri Aug 22, 2003
3606.10
12,341,752
4987
15604
93.0
66.9
79.0
Thu Aug 22, 2002
3629.44
14,790,211
3570
14746
91.0
64.9
79.0
Wed Aug 22, 2001
3667.28
19,465,086
6153
13964
84.9
60.1
77.0
Tue Aug 22, 2000
3680.73
21,364,578
6945
8069
96.0
76.0
--
Sun Aug 22, 1999
3693.67
23,319,754
19151
17180
93.0
64.0
--
Sat Aug 22, 1998
3692.14
23,081,966
9094
21200
94.0
72.0
--
Fri Aug 22, 1997
3691.82
23,032,484
13423
21400
95.0
72.0
78.5
Thu Aug 22, 1996
3683.25
21,735,406
6100
15100
95.0
66.0
--
Tue Aug 22, 1995
3692.20
23,091,266
11886
17700
92.0
69.0
--
Mon Aug 22, 1994
3658.21
18,259,310
5422
13900
100.0
70.0
--
Sun Aug 22, 1993
3665.03
19,160,350
8300
12900
95.0
61.0
--
Sat Aug 22, 1992
3627.01
14,521,101
6131
13200
88.0
65.0
--
Thu Aug 22, 1991
3632.74
15,162,359
7048
15000
99.0
74.0
--
Wed Aug 22, 1990
3642.86
16,343,213
6272
17500
89.0
65.0
--
Tue Aug 22, 1989
3671.25
20,011,750
8876
15500
91.0
63.0
--
Mon Aug 22, 1988
3688.72
22,557,156
6866
12800
95.0
64.0
--
Sat Aug 22, 1987
3692.69
23,166,940
6776
22600
86.0
65.0
--
Fri Aug 22, 1986
3696.28
23,729,244
10952
20800
90.0
67.0
--
Thu Aug 22, 1985
3692.84
23,190,214
9734
25200
95.0
71.0
--
Wed Aug 22, 1984
3700.70
24,467,772
25848
23500
88.0
62.0
--
Mon Aug 22, 1983
3705.72
25,320,722
21135
26500
84.0
57.0
--
Sun Aug 22, 1982
3686.44
22,307,404
10974
12100
96.0
79.0
--
Sat Aug 22, 1981
3674.71
20,621,132
5935
14700
83.0
67.0
--
Fri Aug 22, 1980
3691.65
23,166,476
7283
20700
93.0
61.0
--
Wed Aug 22, 1979
3681.98
21,736,910
11227
13600
92.0
59.0
--
Tue Aug 22, 1978
3647.93
17,148,002
5896
19700
96.0
78.0
--
Mon Aug 22, 1977
3644.28
16,724,957
6844
19500
98.0
69.0
--
Sun Aug 22, 1976
3668.79
19,942,906
7052
11800
96.0
74.0
--
Fri Aug 22, 1975
3672.88
20,546,140
10381
13100
86.0
56.0
--
Thu Aug 22, 1974
3658.26
18,580,558
6152
20200
94.0
65.0
--
Wed Aug 22, 1973
3644.81
16,895,580
14423
13800
92.0
64.0
--
Tue Aug 22, 1972
3610.68
13,068,113
6589
19300
94.0
68.0
--
Sun Aug 22, 1971
3617.84
13,842,170
11468
9190
91.0
78.0
--
Sat Aug 22, 1970
3599.18
11,956,050
11391
12300
94.0
68.0
--
Fri Aug 22, 1969
3577.39
9,976,928
9777
16700
97.0
71.0
--
Thu Aug 22, 1968
3550.14
7,813,061
13742
14000
89.0
68.0
--
Tue Aug 22, 1967
3531.79
6,544,880
8953
11700
94.0
67.0
--
Mon Aug 22, 1966
3535.65
6,813,325
5146
11200
95.0
75.0
--
Sun Aug 22, 1965
3532.92
6,640,935
14434
16800
92.0
62.0
--
Sat Aug 22, 1964
3490.34
4,143,685
8379
6060
91.0
66.0
--
Thu Aug 22, 1963
161,400
4056
990
97.0
70.0
--



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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 2.422 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