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, 2019

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Sep 10, 2019
3617.46
-0.13
13,495,876
5179
11708
89.0
71.0
77.0
Mon, Sep 09, 2019
3617.59
-0.11
13,509,477
3580
11824
91.0
63.0
77.0
Sun, Sep 08, 2019
3617.70
-0.13
13,520,992
2799
9335
91.0
75.0
78.0
Sat, Sep 07, 2019
3617.83
-0.10
13,534,610
6743
11571
98.0
73.0
78.0
Fri, Sep 06, 2019
3617.93
-0.06
13,545,091
7056
11886
98.0
71.0
78.0
Thu, Sep 05, 2019
3617.99
-0.16
13,551,382
3865
12125
98.0
72.0
79.0
Wed, Sep 04, 2019
3618.15
-0.13
13,568,168
6134
12685
101.0
74.0
80.0
Tue, Sep 03, 2019
3618.28
-0.07
13,581,817
8605
11727
99.0
73.0
79.0
Mon, Sep 02, 2019
3618.35
-0.12
13,589,170
4592
10577
99.0
74.0
79.0
Sun, Sep 01, 2019
3618.47
-0.08
13,601,781
6555
10252
103.0
69.0
79.0
Sat, Aug 31, 2019
3618.55
-0.10
13,610,192
6805
11608
102.0
74.0
78.0
Fri, Aug 30, 2019
3618.65
-0.17
13,620,711
7056
15874
101.0
73.0
78.0
Thu, Aug 29, 2019
3618.82
-0.18
13,638,606
6461
15861
100.0
72.0
78.0
Wed, Aug 28, 2019
3619.00
-0.22
13,657,570
3864
15570
101.0
73.0
78.0
Tue, Aug 27, 2019
3619.22
-0.20
13,680,771
5478
16046
101.0
73.0
78.0
Mon, Aug 26, 2019
3619.42
-0.13
13,701,885
9341
15889
102.0
73.0
79.0
Sun, Aug 25, 2019
3619.55
-0.10
13,715,620
6728
11554
100.0
73.0
80.0
Sat, Aug 24, 2019
3619.65
-0.12
13,726,192
5665
11645
99.0
71.0
79.0
Fri, Aug 23, 2019
3619.77
-0.20
13,738,885
5225
15822
98.0
71.0
80.0
Thu, Aug 22, 2019
3619.97
-0.16
13,760,057
7673
15972
99.0
70.0
80.0
Wed, Aug 21, 2019
3620.13
-0.17
13,777,011
7007
15891
103.0
71.0
80.0
Averages of List
3618.69
-0.14
13,625,041
6020
13115
98.7
71.9
78.7


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 2.479 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