Lake Powell Water Database


powell
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 16, 2021

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
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
Wed, Aug 11, 2021
3552.08
-0.22
7,735,046
4564
12691
97.0
74.0
81.0
Tue, Aug 10, 2021
3552.30
-0.18
7,751,008
6168
12722
99.0
77.0
81.0
Mon, Aug 09, 2021
3552.48
-0.20
7,764,084
6094
13447
98.0
74.0
80.0
Sun, Aug 08, 2021
3552.68
-0.14
7,778,629
6421
11403
100.0
73.0
79.0
Sat, Aug 07, 2021
3552.82
-0.20
7,788,821
6249
13617
97.0
72.0
79.0
Fri, Aug 06, 2021
3553.02
-0.16
7,803,396
8134
13920
100.0
81.0
79.0
Averages of List
3551.35
-0.15
7,682,267
7742
13049
95.6
72.4
81.7


Averages for August 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.09
-0.15
16,616,444
8403
16003
94.9
68.9
79.6
All-Time
3630.98
-0.14
15,525,888
8776
15179
72.4
48.6
62.5


All Lake Powell water data for August 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Aug 16, 2025
3551.59
7,204,961
3947
12266
90.9
61.7
--
Fri Aug 16, 2024
3582.24
9,474,371
8756
12512
93.7
76.1
--
Wed Aug 16, 2023
3576.90
9,048,792
6178
14102
97.7
66.9
80.0
Tue Aug 16, 2022
3533.69
6,058,625
6184
12364
90.0
70.0
79.0
Mon Aug 16, 2021
3550.96
7,654,114
3668
13312
98.0
75.0
83.0
Sun Aug 16, 2020
3602.99
12,037,638
3054
10672
104.0
75.0
81.0
Fri Aug 16, 2019
3620.76
13,843,916
8569
16323
100.0
73.0
81.0
Thu Aug 16, 2018
3600.18
11,767,253
2551
15783
97.0
75.0
79.0
Wed Aug 16, 2017
3633.04
15,196,093
7711
14749
91.0
64.0
80.0
Tue Aug 16, 2016
3616.08
13,352,043
2320
14991
95.0
70.0
79.0
Sun Aug 16, 2015
3611.27
12,858,561
5991
11733
99.0
71.0
79.0
Sat Aug 16, 2014
3607.17
12,447,549
9955
12339
98.1
73.0
78.0
Fri Aug 16, 2013
3591.59
10,965,057
3853
13529
98.1
73.0
77.0
Thu Aug 16, 2012
3625.81
14,388,915
3934
13694
96.8
75.9
80.0
Tue Aug 16, 2011
3658.62
18,312,566
13524
24716
n/a
n/a
79.0
Mon Aug 16, 2010
3636.01
15,536,855
8975
13390
93.0
75.0
80.0
Sun Aug 16, 2009
3639.36
15,927,635
7927
12057
93.0
64.0
77.0
Sat Aug 16, 2008
3631.59
15,031,670
9962
14106
90.0
66.0
80.0
Thu Aug 16, 2007
3605.71
12,303,324
6255
13248
95.0
73.9
82.0
Wed Aug 16, 2006
3605.06
12,239,487
7359
13670
90.0
68.0
80.0
Tue Aug 16, 2005
3605.15
12,248,298
9606
14617
84.9
63.0
79.0
Mon Aug 16, 2004
3575.91
9,593,200
3990
14980
84.9
64.9
78.0
Sat Aug 16, 2003
3607.25
12,455,484
4349
15310
82.0
64.9
--
Fri Aug 16, 2002
3630.76
14,938,127
4760
14858
102.9
73.9
80.0
Thu Aug 16, 2001
3667.95
19,556,540
9217
13952
95.0
66.9
--
Wed Aug 16, 2000
3681.06
21,412,876
5827
8041
98.0
n/a
--
Mon Aug 16, 1999
3693.71
23,326,000
18451
19240
87.0
61.0
--
Sun Aug 16, 1998
3693.20
23,246,526
10498
19600
99.0
70.0
--
Sat Aug 16, 1997
3692.47
23,133,114
18444
21200
99.0
71.0
--
Fri Aug 16, 1996
3684.08
21,858,606
6061
16800
105.0
74.0
--
Wed Aug 16, 1995
3692.82
23,187,456
14599
18600
101.0
67.0
--
Tue Aug 16, 1994
3659.12
18,377,668
5446
15600
99.0
74.0
--
Mon Aug 16, 1993
3665.69
19,249,340
9976
17300
95.0
63.0
--
Sun Aug 16, 1992
3628.03
14,633,348
6473
12200
103.0
76.0
--
Fri Aug 16, 1991
3633.65
15,266,089
7481
14900
98.0
71.0
--
Thu Aug 16, 1990
3643.94
16,472,793
3699
17400
84.0
64.0
--
Wed Aug 16, 1989
3671.50
20,046,500
6080
13800
99.0
71.0
--
Tue Aug 16, 1988
3689.34
22,651,694
5734
14800
94.0
59.0
--
Sun Aug 16, 1987
3694.06
23,380,430
8667
21400
92.0
61.0
--
Sat Aug 16, 1986
3697.47
23,917,726
13358
27500
97.0
71.0
--
Fri Aug 16, 1985
3694.14
23,392,964
11161
27200
96.0
63.0
--
Thu Aug 16, 1984
3700.84
24,490,474
20575
23000
94.0
70.0
--
Tue Aug 16, 1983
3706.39
25,431,674
26825
26600
99.0
70.0
--
Mon Aug 16, 1982
3686.80
22,361,522
11611
14700
90.0
70.0
--
Sun Aug 16, 1981
3675.48
20,730,770
6492
11900
90.0
67.0
--
Sat Aug 16, 1980
3692.82
23,347,782
6481
21100
92.0
60.0
--
Thu Aug 16, 1979
3682.70
21,843,150
10546
16100
80.0
63.0
--
Wed Aug 16, 1978
3649.26
17,314,256
6219
20300
96.0
64.0
--
Tue Aug 16, 1977
3645.35
16,856,122
5701
22800
90.0
70.0
--
Mon Aug 16, 1976
3669.55
20,048,220
7085
10300
94.0
64.0
--
Sat Aug 16, 1975
3673.46
20,628,242
12073
13900
93.0
68.0
--
Fri Aug 16, 1974
3659.77
18,779,994
7349
23000
95.0
71.0
--
Thu Aug 16, 1973
3644.73
16,885,736
14138
10400
96.0
69.0
--
Wed Aug 16, 1972
3612.09
13,214,118
5591
17700
91.0
69.0
--
Mon Aug 16, 1971
3618.69
13,933,272
7922
16300
98.0
75.0
--
Sun Aug 16, 1970
3599.62
11,998,811
8275
6810
95.0
73.0
--
Sat Aug 16, 1969
3578.28
10,053,834
12567
16700
102.0
80.0
--
Fri Aug 16, 1968
3549.79
7,787,345
19257
9000
91.0
62.0
--
Wed Aug 16, 1967
3532.30
6,578,596
12984
12100
99.0
68.0
--
Tue Aug 16, 1966
3536.95
6,902,035
4833
10600
100.0
65.0
--
Mon Aug 16, 1965
3533.61
6,687,019
11853
12100
93.0
71.0
--
Sun Aug 16, 1964
3490.18
4,135,357
14962
1020
95.0
72.0
--
Fri Aug 16, 1963
128,400
5003
1020
98.0
75.0
--



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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 2.417 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