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 31, 2025

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Sep 10, 2025
3546.81
-0.16
6,886,919
4482
9732
90.5
57.0
--
Tue, Sep 09, 2025
3546.97
-0.14
6,897,421
5123
9661
89.8
59.9
--
Mon, Sep 08, 2025
3547.11
-0.16
6,906,619
4421
9679
88.7
59.0
--
Sun, Sep 07, 2025
3547.27
-0.15
6,917,138
4456
9360
88.5
61.0
--
Sat, Sep 06, 2025
3547.42
-0.10
6,927,010
6300
9415
86.7
65.1
--
Fri, Sep 05, 2025
3547.52
-0.15
6,933,595
4387
9298
85.8
63.9
--
Thu, Sep 04, 2025
3547.67
-0.10
6,943,481
6130
9250
92.7
62.1
--
Wed, Sep 03, 2025
3547.77
-0.15
6,950,076
4412
9330
92.5
61.5
--
Tue, Sep 02, 2025
3547.92
-0.13
6,959,977
5144
9347
94.5
60.3
--
Mon, Sep 01, 2025
3548.05
-0.13
6,968,564
5292
9497
92.7
59.5
--
Sun, Aug 31, 2025
3548.18
-0.17
6,977,158
6346
11979
91.2
59.7
--
Sat, Aug 30, 2025
3548.35
-0.20
6,988,407
5245
11966
88.7
61.0
--
Fri, Aug 29, 2025
3548.55
-0.17
7,001,655
6729
12374
86.5
64.2
--
Thu, Aug 28, 2025
3548.72
-0.23
7,012,928
4435
12255
88.2
61.2
--
Wed, Aug 27, 2025
3548.95
-0.24
7,028,198
4349
12542
87.3
62.4
--
Tue, Aug 26, 2025
3549.19
-0.10
7,044,154
9338
12466
83.8
65.7
--
Mon, Aug 25, 2025
3549.29
-0.24
7,050,809
4191
12400
93.9
73.8
--
Sun, Aug 24, 2025
3549.53
-0.31
7,066,796
1551
12316
90.3
68.7
--
Sat, Aug 23, 2025
3549.84
-0.22
7,087,480
4825
12332
98.8
67.6
--
Fri, Aug 22, 2025
3550.06
-0.27
7,102,181
3104
12443
101.3
67.6
--
Thu, Aug 21, 2025
3550.33
-0.26
7,120,250
3432
12421
100.8
70.7
--
Averages of List
3548.36
-0.18
6,989,086
4938
10955
91.1
63.4
--


Averages for August 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.99
-0.13
16,373,138
8634
14947
93
67.6
78.8
All-Time
3628.91
-0.13
15,296,204
8560
14427
71.9
48.3
63.1


All Lake Powell water data for August 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Aug 31, 2025
3548.18
6,977,158
6346
11979
91.2
59.7
--
Sat Aug 31, 2024
3581.01
9,375,164
7635
11367
90.9
73.3
--
Thu Aug 31, 2023
3574.67
8,874,923
3900
13840
98.4
64.6
81.0
Wed Aug 31, 2022
3531.69
5,937,930
6295
12404
100.0
71.0
80.0
Tue Aug 31, 2021
3548.96
7,510,963
5513
13878
95.0
77.0
81.0
Mon Aug 31, 2020
3599.72
11,723,386
3733
13817
95.0
70.0
78.0
Sat Aug 31, 2019
3618.55
13,610,192
6805
11608
102.0
74.0
78.0
Fri Aug 31, 2018
3597.12
11,477,376
8416
15808
94.0
69.0
77.0
Thu Aug 31, 2017
3630.88
14,951,625
6294
15094
93.0
75.0
80.0
Wed Aug 31, 2016
3613.55
13,090,957
6662
14704
95.0
66.0
77.0
Mon Aug 31, 2015
3609.07
12,636,916
7749
13427
86.0
64.9
79.0
Sun Aug 31, 2014
3605.82
12,314,154
12515
11666
96.1
75.0
75.0
Sat Aug 31, 2013
3589.64
10,787,947
9703
11895
82.0
70.0
79.0
Fri Aug 31, 2012
3623.62
14,150,670
6098
9262
91.0
70.0
79.0
Wed Aug 31, 2011
3655.34
17,889,580
11823
17708
99.0
73.9
81.0
Tue Aug 31, 2010
3634.55
15,368,674
7201
12004
84.9
60.1
77.0
Mon Aug 31, 2009
3637.50
15,709,825
8026
12841
93.9
71.1
79.0
Sun Aug 31, 2008
3629.55
14,802,503
7541
13280
72.0
62.1
79.0
Fri Aug 31, 2007
3603.58
12,094,946
6529
13278
96.1
73.0
80.0
Thu Aug 31, 2006
3602.78
12,017,291
8486
14040
90.0
68.0
78.0
Wed Aug 31, 2005
3602.83
12,022,139
6983
12938
91.0
62.1
80.0
Tue Aug 31, 2004
3572.10
9,277,886
4421
13941
n/a
n/a
--
Sun Aug 31, 2003
3604.21
12,156,322
5055
10282
93.0
68.0
80.0
Sat Aug 31, 2002
3627.45
14,569,225
3046
14436
93.0
66.0
77.0
Fri Aug 31, 2001
3666.22
19,321,048
5617
14017
91.0
68.0
78.0
Thu Aug 31, 2000
3680.32
21,304,712
6928
8044
85.0
61.0
78.5
Tue Aug 31, 1999
3693.49
23,291,698
18900
19138
96.0
67.0
--
Mon Aug 31, 1998
3690.74
22,865,954
9632
21400
99.0
72.0
--
Sun Aug 31, 1997
3690.91
22,892,094
11984
8150
92.0
65.0
--
Sat Aug 31, 1996
3682.20
21,580,304
7206
8830
101.0
68.0
--
Thu Aug 31, 1995
3691.43
22,972,230
13610
17500
102.0
71.0
--
Wed Aug 31, 1994
3656.90
18,089,882
5322
14400
99.0
67.0
--
Tue Aug 31, 1993
3664.39
19,074,334
13654
13500
85.0
64.0
--
Mon Aug 31, 1992
3626.16
14,427,590
8546
12600
81.0
57.0
--
Sat Aug 31, 1991
3631.22
14,990,247
6209
14600
101.0
74.0
--
Fri Aug 31, 1990
3641.06
16,128,617
4242
15900
99.0
69.0
--
Thu Aug 31, 1989
3669.76
19,805,002
5086
13500
97.0
63.0
--
Wed Aug 31, 1988
3688.08
22,459,252
8107
13400
n/a
n/a
--
Mon Aug 31, 1987
3691.61
22,999,956
12051
18000
97.0
63.0
--
Sun Aug 31, 1986
3694.72
23,484,036
17422
28200
92.0
65.0
--
Sat Aug 31, 1985
3690.74
22,865,958
8799
28700
100.0
70.0
--
Fri Aug 31, 1984
3700.36
24,412,718
21443
23500
97.0
63.0
--
Wed Aug 31, 1983
3704.42
25,106,146
16214
27000
88.0
71.0
--
Tue Aug 31, 1982
3686.64
22,337,452
14259
20000
91.0
69.0
--
Mon Aug 31, 1981
3673.44
20,441,320
4976
16500
85.0
67.0
--
Sun Aug 31, 1980
3690.48
22,986,030
10172
15200
93.0
55.0
--
Fri Aug 31, 1979
3680.79
21,561,798
9408
17200
96.0
62.0
--
Thu Aug 31, 1978
3645.80
16,884,806
5876
20100
95.0
68.0
--
Wed Aug 31, 1977
3642.48
16,506,147
5706
16400
94.0
71.0
--
Tue Aug 31, 1976
3667.44
19,756,540
5993
15600
95.0
68.0
--
Sun Aug 31, 1975
3671.89
20,405,828
8546
13700
93.0
57.0
--
Sat Aug 31, 1974
3655.82
18,261,348
5756
20200
98.0
65.0
--
Fri Aug 31, 1973
3645.25
16,949,804
14610
7120
91.0
61.0
--
Thu Aug 31, 1972
3609.12
12,907,881
6910
16900
92.0
64.0
--
Tue Aug 31, 1971
3617.31
13,785,279
13995
16600
92.0
65.0
--
Mon Aug 31, 1970
3597.90
11,831,805
7871
14600
94.0
77.0
--
Sun Aug 31, 1969
3575.94
9,851,871
9930
11000
93.0
68.0
--
Sat Aug 31, 1968
3548.73
7,709,506
9602
11200
92.0
66.0
--
Thu Aug 31, 1967
3530.48
6,458,559
6481
13400
93.0
67.0
--
Wed Aug 31, 1966
3534.00
6,702,191
5189
11000
89.0
59.0
--
Tue Aug 31, 1965
3531.34
6,536,166
12237
12700
90.0
62.0
--
Mon Aug 31, 1964
3490.28
4,140,562
5900
2560
94.0
68.0
--
Sat Aug 31, 1963
246,400
8118
1020
94.0
61.0
--



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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 2.569 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