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 Jul 09, 2023

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 19, 2023
3583.46
-0.17
9,573,443
11884
18774
104.2
65.5
80.0
Tue, Jul 18, 2023
3583.63
-0.20
9,587,301
10482
18711
104.7
66.6
79.0
Mon, Jul 17, 2023
3583.83
-0.19
9,603,622
10912
18705
107.8
64.0
79.0
Sun, Jul 16, 2023
3584.02
-0.12
9,619,143
13855
18538
106.0
61.3
79.0
Sat, Jul 15, 2023
3584.14
-0.14
9,628,954
13110
18688
101.1
62.1
78.0
Fri, Jul 14, 2023
3584.28
-0.11
9,640,409
14505
18749
102.9
61.3
78.0
Thu, Jul 13, 2023
3584.39
-0.12
9,649,415
13977
18669
102.2
63.0
78.0
Wed, Jul 12, 2023
3584.51
-0.08
9,659,246
15819
18728
101.1
63.0
77.0
Tue, Jul 11, 2023
3584.59
-0.06
9,665,804
16728
18746
100.9
63.3
77.0
Mon, Jul 10, 2023
3584.65
-0.02
9,670,724
18498
18728
101.3
59.4
76.0
Sun, Jul 09, 2023
3584.67
-0.01
9,672,364
18750
18534
100.4
56.3
76.0
Sat, Jul 08, 2023
3584.68
0.05
9,673,184
21553
18658
99.7
51.4
76.0
Fri, Jul 07, 2023
3584.63
0.06
9,669,083
22066
18725
100.2
50.9
76.0
Thu, Jul 06, 2023
3584.57
-0.08
9,664,164
15788
18698
100.4
53.2
76.0
Wed, Jul 05, 2023
3584.65
0.23
9,670,724
29642
18715
98.8
56.1
76.0
Tue, Jul 04, 2023
3584.42
0.18
9,651,872
27194
18509
102.0
66.4
76.0
Mon, Jul 03, 2023
3584.24
0.18
9,637,135
27315
18639
102.9
59.4
76.0
Sun, Jul 02, 2023
3584.06
0.25
9,622,413
30278
18497
99.5
60.8
76.0
Sat, Jul 01, 2023
3583.81
0.34
9,601,989
34439
18681
94.5
57.2
76.0
Fri, Jun 30, 2023
3583.47
0.35
9,574,258
34292
18215
90.5
52.9
75.0
Thu, Jun 29, 2023
3583.12
0.43
9,545,766
37854
18273
91.6
54.0
75.0
Averages of List
3584.18
0.04
9,632,429
20902
18628
100.6
59.4
76.9


Averages for July 9th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.99
-0.01
17,048,767
21081
16871
97.6
69.9
78
All-Time
3633.96
0.02
15,872,365
21621
15740
72.4
48.4
63


All Lake Powell water data for July 9th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Jul 09, 2025
3559.79
7,771,872
5645
11663
101.6
65.8
--
Tue Jul 09, 2024
3587.17
9,878,838
13485
11905
97.4
77.3
79.0
Sun Jul 09, 2023
3584.67
9,672,364
18750
18534
100.4
56.3
76.0
Sat Jul 09, 2022
3539.48
6,416,244
11221
9400
104.0
86.0
--
Fri Jul 09, 2021
3558.43
8,204,306
4208
13051
110.0
84.0
80.0
Thu Jul 09, 2020
3609.58
12,688,070
5652
12987
86.0
72.0
76.0
Tue Jul 09, 2019
3617.82
13,533,562
41594
12751
96.0
65.0
76.0
Mon Jul 09, 2018
3608.24
12,553,958
8107
15392
97.0
74.0
78.0
Sun Jul 09, 2017
3635.74
15,505,656
16720
12533
104.0
80.0
80.0
Sat Jul 09, 2016
3621.45
13,917,469
16516
14990
99.0
75.0
78.0
Thu Jul 09, 2015
3614.07
13,144,344
28364
17394
89.1
61.0
76.0
Wed Jul 09, 2014
3609.65
12,695,102
16455
13394
93.9
71.1
77.0
Tue Jul 09, 2013
3598.44
11,601,863
2039
14122
n/a
n/a
80.0
Mon Jul 09, 2012
3632.19
15,099,553
3393
14722
n/a
n/a
80.0
Sat Jul 09, 2011
3654.72
17,810,400
75037
25343
95.0
70.0
75.0
Fri Jul 09, 2010
3638.63
15,841,900
13309
13353
95.0
77.0
80.0
Thu Jul 09, 2009
3642.10
16,252,395
25956
13150
99.0
69.1
77.0
Wed Jul 09, 2008
3633.15
15,208,618
29067
13842
100.0
72.0
78.0
Mon Jul 09, 2007
3610.57
12,787,768
7766
13468
104.0
77.0
81.0
Sun Jul 09, 2006
3609.41
12,670,995
11443
12782
91.9
64.0
77.0
Sat Jul 09, 2005
3608.26
12,555,954
23831
13389
96.1
73.0
77.0
Fri Jul 09, 2004
3584.69
10,346,653
8725
14379
96.1
70.0
76.0
Wed Jul 09, 2003
3615.09
13,249,486
8748
15512
102.0
72.0
78.0
Tue Jul 09, 2002
3639.10
15,897,073
4123
14522
102.0
77.0
78.0
Mon Jul 09, 2001
3672.14
20,136,034
7590
14107
90.0
66.0
80.0
Sun Jul 09, 2000
3683.20
21,727,994
8937
7997
89.0
63.0
--
Fri Jul 09, 1999
3694.50
23,449,502
25377
17834
101.0
65.0
79.5
Thu Jul 09, 1998
3696.94
23,833,902
26121
21000
96.0
72.0
--
Wed Jul 09, 1997
3695.06
23,537,338
31355
21182
100.0
67.0
--
Tue Jul 09, 1996
3688.18
22,474,760
20699
18500
104.0
70.0
--
Sun Jul 09, 1995
3686.12
22,163,606
68670
16000
105.0
74.0
--
Sat Jul 09, 1994
3664.87
19,138,834
9092
13000
99.0
70.0
--
Fri Jul 09, 1993
3668.30
19,604,464
28674
15000
100.0
69.0
--
Thu Jul 09, 1992
3632.83
15,172,629
8792
14900
92.0
61.0
--
Tue Jul 09, 1991
3637.95
15,762,194
10979
18300
94.0
71.0
--
Mon Jul 09, 1990
3649.76
17,186,242
11472
14900
81.0
65.0
--
Sun Jul 09, 1989
3676.43
20,742,480
6131
13600
102.0
73.0
--
Sat Jul 09, 1988
3693.22
23,249,316
13621
8790
101.0
63.0
--
Thu Jul 09, 1987
3698.10
24,018,016
18173
17700
101.0
67.0
--
Wed Jul 09, 1986
3697.09
23,857,324
46258
21100
n/a
n/a
--
Tue Jul 09, 1985
3699.37
24,221,218
25752
29700
103.0
78.0
--
Mon Jul 09, 1984
3702.43
24,748,050
57141
43700
98.0
60.0
--
Sat Jul 09, 1983
3707.73
25,654,858
77786
51500
99.0
68.0
--
Fri Jul 09, 1982
3686.88
22,373,520
32175
12300
91.0
64.0
--
Thu Jul 09, 1981
3680.01
21,384,800
8006
16900
98.0
73.0
--
Wed Jul 09, 1980
3700.11
24,501,742
26780
25500
94.0
59.0
--
Mon Jul 09, 1979
3683.31
21,933,716
40147
12500
98.0
65.0
--
Sun Jul 09, 1978
3651.97
17,655,540
26803
11800
n/a
67.0
--
Sat Jul 09, 1977
3652.56
17,758,334
6747
14700
103.0
71.0
--
Fri Jul 09, 1976
3672.02
20,393,554
12974
16200
105.0
76.0
--
Wed Jul 09, 1975
3671.92
20,410,030
53340
21800
95.0
71.0
--
Tue Jul 09, 1974
3666.34
19,665,168
13537
20900
98.0
67.0
--
Mon Jul 09, 1973
3639.97
16,307,411
40020
14000
99.0
71.0
--
Sun Jul 09, 1972
3619.20
13,966,081
9825
10600
98.0
72.0
--
Fri Jul 09, 1971
3622.26
14,321,441
24469
16000
102.0
67.0
--
Thu Jul 09, 1970
3600.84
12,118,163
25590
12900
92.0
72.0
--
Wed Jul 09, 1969
3581.02
10,292,911
24204
15800
101.0
67.0
--
Tue Jul 09, 1968
3548.60
7,699,969
18104
14600
101.0
74.0
--
Sun Jul 09, 1967
3531.33
6,514,260
20185
9230
100.0
71.0
--
Sat Jul 09, 1966
3543.98
7,391,487
8773
11200
99.0
72.0
--
Fri Jul 09, 1965
3519.04
5,754,106
46385
9800
102.0
70.0
--
Thu Jul 09, 1964
3477.67
3,513,156
17745
1000
101.0
81.0
--
Tue Jul 09, 1963
20,400
3569
2500
97.0
79.0
--



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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 2.594 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