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 14, 2009

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Aug 24, 2009
3638.33
-0.09
15,806,760
7654
13229
89.1
63.0
76.0
Sun, Aug 23, 2009
3638.42
-0.11
15,817,296
7845
12085
90.0
66.0
76.0
Sat, Aug 22, 2009
3638.53
-0.13
15,830,181
7783
12656
95.0
66.9
76.0
Fri, Aug 21, 2009
3638.66
-0.14
15,845,417
7785
13222
100.9
68.0
75.0
Thu, Aug 20, 2009
3638.80
-0.14
15,861,837
8250
13244
98.1
70.0
75.0
Wed, Aug 19, 2009
3638.94
-0.15
15,878,268
8348
13325
98.1
66.0
75.0
Tue, Aug 18, 2009
3639.09
-0.12
15,895,887
8219
13296
96.1
64.9
76.0
Mon, Aug 17, 2009
3639.21
-0.15
15,909,992
8003
13237
93.0
64.0
77.0
Sun, Aug 16, 2009
3639.36
-0.12
15,927,635
7927
12057
93.0
64.0
77.0
Sat, Aug 15, 2009
3639.48
-0.08
15,941,759
8144
12774
91.9
71.1
77.0
Fri, Aug 14, 2009
3639.56
-0.11
15,951,180
8566
13290
93.0
66.9
--
Thu, Aug 13, 2009
3639.67
-0.11
15,964,140
8814
13370
88.0
70.0
77.0
Wed, Aug 12, 2009
3639.78
-0.14
15,977,108
8964
13336
93.9
71.1
77.0
Tue, Aug 11, 2009
3639.92
-0.12
15,993,623
8746
13278
97.0
68.0
--
Mon, Aug 10, 2009
3640.04
-0.11
16,007,788
8778
13342
93.9
64.9
77.0
Sun, Aug 09, 2009
3640.15
-0.09
16,020,780
8938
12244
89.1
63.0
78.0
Sat, Aug 08, 2009
3640.24
-0.11
16,031,416
9022
12782
88.0
60.1
79.0
Fri, Aug 07, 2009
3640.35
-0.16
16,044,423
9478
13367
89.1
69.1
--
Thu, Aug 06, 2009
3640.51
-0.14
16,063,356
10012
13446
96.1
75.9
80.0
Wed, Aug 05, 2009
3640.65
-0.11
16,079,936
10401
13484
97.0
73.9
80.0
Tue, Aug 04, 2009
3640.76
-0.08
16,092,972
10431
13462
100.0
72.0
80.0
Averages of List
3639.55
-0.12
15,949,607
8672
13073
93.8
67.6
77.1


Averages for August 14th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.39
-0.15
16,651,082
9255
16021
95.6
70.1
80.1
All-Time
3631.23
-0.13
15,556,342
9514
14908
72.6
48.4
62.3


All Lake Powell water data for August 14th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Aug 14, 2025
3552.02
7,234,017
2938
12384
98.4
64.2
--
Wed Aug 14, 2024
3582.42
9,488,946
12461
12690
90.3
76.8
--
Mon Aug 14, 2023
3577.28
9,078,640
8054
16852
93.0
64.9
80.0
Sun Aug 14, 2022
3533.93
6,073,207
5849
9387
91.0
76.0
--
Sat Aug 14, 2021
3551.40
7,685,843
4018
12507
99.0
77.0
82.0
Fri Aug 14, 2020
3603.33
12,070,636
4750
15560
103.0
76.0
81.0
Wed Aug 14, 2019
3621.04
13,873,729
11021
15884
102.0
69.0
82.0
Tue Aug 14, 2018
3600.71
11,817,933
6462
15556
94.0
81.0
79.0
Mon Aug 14, 2017
3633.27
15,222,291
7908
14955
93.0
69.0
80.0
Sun Aug 14, 2016
3616.43
13,388,427
6952
13408
100.0
70.0
81.0
Fri Aug 14, 2015
3611.48
12,879,851
7122
13423
97.0
72.0
79.0
Thu Aug 14, 2014
3607.28
12,458,460
10563
13488
88.0
66.0
78.0
Wed Aug 14, 2013
3591.97
10,999,786
5852
13552
97.0
71.1
77.0
Tue Aug 14, 2012
3626.19
14,430,550
7571
12569
96.1
75.0
80.0
Sun Aug 14, 2011
3659.04
18,367,228
14721
24675
93.0
73.9
79.0
Sat Aug 14, 2010
3636.14
15,551,893
9326
12730
97.0
64.9
81.0
Fri Aug 14, 2009
3639.56
15,951,180
8566
13290
93.0
66.9
--
Thu Aug 14, 2008
3631.84
15,059,928
11476
14738
102.0
70.0
80.0
Tue Aug 14, 2007
3606.00
12,331,885
6754
13364
98.1
71.1
82.0
Mon Aug 14, 2006
3605.34
12,266,965
8049
13683
93.0
71.1
80.0
Sun Aug 14, 2005
3605.36
12,268,932
9983
12321
90.0
66.9
80.0
Sat Aug 14, 2004
3576.34
9,629,245
4154
13670
90.0
70.0
79.0
Thu Aug 14, 2003
3607.73
12,503,162
3796
15526
100.0
68.0
82.0
Wed Aug 14, 2002
3631.27
14,995,558
5237
14717
102.0
70.0
--
Tue Aug 14, 2001
3668.07
19,572,972
7903
13916
89.1
64.0
--
Mon Aug 14, 2000
3681.19
21,431,904
5347
8049
98.0
73.0
--
Sat Aug 14, 1999
3693.70
23,324,438
21967
19259
n/a
n/a
--
Fri Aug 14, 1998
3693.51
23,294,818
11396
21500
96.0
67.0
--
Thu Aug 14, 1997
3692.63
23,157,924
18729
21300
95.0
67.0
--
Wed Aug 14, 1996
3684.44
21,912,180
6367
16500
105.0
76.0
--
Mon Aug 14, 1995
3693.01
23,216,978
14819
18600
97.0
69.0
--
Sun Aug 14, 1994
3659.43
18,418,078
5480
11300
99.0
75.0
--
Sat Aug 14, 1993
3666.02
19,293,972
10135
16600
98.0
63.0
--
Fri Aug 14, 1992
3628.35
14,669,036
6317
15100
103.0
77.0
--
Wed Aug 14, 1991
3633.97
15,302,577
7887
14900
96.0
74.0
--
Tue Aug 14, 1990
3644.33
16,520,104
3338
16900
84.0
67.0
--
Mon Aug 14, 1989
3671.85
20,095,164
5737
15600
100.0
69.0
--
Sun Aug 14, 1988
3689.60
22,691,214
5976
9500
n/a
n/a
--
Fri Aug 14, 1987
3694.45
23,441,642
10051
19500
92.0
64.0
--
Thu Aug 14, 1986
3697.81
23,971,800
13083
27500
93.0
68.0
--
Wed Aug 14, 1985
3694.66
23,474,606
11380
27500
96.0
70.0
--
Tue Aug 14, 1984
3701.20
24,548,772
21388
25400
95.0
73.0
--
Sun Aug 14, 1983
3706.51
25,451,614
30901
26500
99.0
69.0
--
Sat Aug 14, 1982
3686.83
22,366,034
11348
14800
91.0
71.0
--
Fri Aug 14, 1981
3675.61
20,749,296
6119
11800
86.0
63.0
--
Thu Aug 14, 1980
3693.26
23,416,338
6459
24000
96.0
63.0
--
Tue Aug 14, 1979
3682.89
21,871,180
11073
10100
88.0
63.0
--
Mon Aug 14, 1978
3649.87
17,390,722
5350
14400
96.0
70.0
--
Sun Aug 14, 1977
3645.86
16,918,770
6426
18100
98.0
75.0
--
Sat Aug 14, 1976
3669.70
20,068,994
7415
6710
94.0
64.0
--
Thu Aug 14, 1975
3673.57
20,643,814
13193
15600
94.0
69.0
--
Wed Aug 14, 1974
3660.25
18,843,762
8250
18800
95.0
71.0
--
Tue Aug 14, 1973
3644.76
16,889,428
15676
13100
99.0
73.0
--
Mon Aug 14, 1972
3612.63
13,270,180
5493
16600
89.0
67.0
--
Sat Aug 14, 1971
3618.98
13,964,355
8117
14800
99.0
77.0
--
Fri Aug 14, 1970
3599.71
12,007,539
8730
12200
96.0
77.0
--
Thu Aug 14, 1969
3578.60
10,081,565
9557
15800
94.0
70.0
--
Wed Aug 14, 1968
3549.28
7,749,896
19828
11400
84.0
62.0
--
Mon Aug 14, 1967
3532.38
6,583,848
16071
11200
98.0
72.0
--
Sun Aug 14, 1966
3537.34
6,928,554
4778
9440
100.0
67.0
--
Sat Aug 14, 1965
3533.65
6,689,681
12754
12000
99.0
76.0
--
Fri Aug 14, 1964
3489.10
4,080,105
15665
1020
97.0
72.0
--
Wed Aug 14, 1963
117,400
5266
1010
102.0
74.0
--



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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 2.532 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