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 20, 2020

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 30, 2020
3606.40
-0.13
12,371,347
7090
13230
n/a
n/a
80.0
Wed, Jul 29, 2020
3606.53
-0.15
12,384,190
5971
13192
103.0
74.0
80.0
Tue, Jul 28, 2020
3606.68
-0.25
12,399,020
590
13209
98.0
72.0
79.0
Mon, Jul 27, 2020
3606.93
-0.07
12,423,764
10382
13302
93.0
74.0
79.0
Sun, Jul 26, 2020
3607.00
-0.10
12,430,698
4775
9314
95.0
72.0
79.0
Sat, Jul 25, 2020
3607.10
-0.13
12,440,608
3181
9344
94.0
70.0
79.0
Fri, Jul 24, 2020
3607.23
-0.11
12,453,500
5638
13426
76.0
69.0
78.0
Thu, Jul 23, 2020
3607.34
-0.21
12,464,414
2786
13284
85.0
72.0
78.0
Wed, Jul 22, 2020
3607.55
-0.16
12,485,270
5477
13278
93.0
78.0
78.0
Tue, Jul 21, 2020
3607.71
-0.18
12,501,175
4582
13473
96.0
83.0
78.0
Mon, Jul 20, 2020
3607.89
-0.21
12,519,085
2790
13317
103.0
80.0
78.0
Sun, Jul 19, 2020
3608.10
-0.12
12,540,001
3638
9289
106.0
77.0
78.0
Sat, Jul 18, 2020
3608.22
-0.14
12,551,964
2522
9263
103.0
76.0
77.0
Fri, Jul 17, 2020
3608.36
-0.16
12,565,930
5471
13304
100.0
79.0
77.0
Thu, Jul 16, 2020
3608.52
-0.19
12,581,903
3702
13175
99.0
82.0
77.0
Wed, Jul 15, 2020
3608.71
-0.17
12,600,890
4641
13033
100.0
74.0
77.0
Tue, Jul 14, 2020
3608.88
-0.18
12,617,894
4246
13190
102.0
80.0
77.0
Mon, Jul 13, 2020
3609.06
-0.20
12,635,914
3124
13169
103.0
81.0
77.0
Sun, Jul 12, 2020
3609.26
-0.07
12,655,957
6310
9263
105.0
79.0
77.0
Sat, Jul 11, 2020
3609.33
-0.09
12,662,977
5270
9317
108.0
77.0
77.0
Fri, Jul 10, 2020
3609.42
-0.16
12,672,007
5226
13101
104.0
73.0
76.0
Averages of List
3607.92
-0.15
12,521,834
4639
12118
98.3
76.1
77.9


Averages for July 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.41
-0.1
16,994,463
14243
16319
97.8
72.1
79.6
All-Time
3633.67
-0.07
15,841,686
14774
15199
72.5
48.6
62.4


All Lake Powell water data for July 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Jul 20, 2025
3557.57
7,615,710
2433
11045
94.0
67.9
--
Sat Jul 20, 2024
3586.20
9,798,392
6845
11130
95.6
77.6
--
Thu Jul 20, 2023
3583.24
9,555,528
9842
18941
104.5
64.8
80.0
Wed Jul 20, 2022
3537.65
6,301,898
5162
11827
103.0
80.0
--
Tue Jul 20, 2021
3555.86
8,012,254
7295
12371
94.0
74.0
82.0
Mon Jul 20, 2020
3607.89
12,519,085
2790
13317
103.0
80.0
78.0
Sat Jul 20, 2019
3620.88
13,856,687
24057
10951
101.0
71.0
78.0
Fri Jul 20, 2018
3606.01
12,332,870
5189
15077
100.0
75.0
79.0
Thu Jul 20, 2017
3635.41
15,467,583
15452
14411
97.0
72.0
80.0
Wed Jul 20, 2016
3620.07
13,770,652
-245
16145
97.0
75.0
77.0
Mon Jul 20, 2015
3614.07
13,144,344
12085
17345
80.1
66.2
77.0
Sun Jul 20, 2014
3609.23
12,652,950
10668
11982
98.1
78.1
79.0
Sat Jul 20, 2013
3596.27
11,397,662
2450
13381
99.0
75.9
80.0
Fri Jul 20, 2012
3630.28
14,884,219
3519
14735
95.0
77.0
79.0
Wed Jul 20, 2011
3659.71
18,454,660
57684
24304
n/a
n/a
--
Tue Jul 20, 2010
3637.66
15,728,478
8798
13496
96.1
75.9
84.0
Mon Jul 20, 2009
3642.05
16,246,425
13693
13818
99.0
71.1
80.0
Sun Jul 20, 2008
3633.58
15,257,652
16145
13785
91.9
69.1
80.0
Fri Jul 20, 2007
3608.80
12,609,895
5298
13512
99.0
75.9
--
Thu Jul 20, 2006
3608.55
12,584,905
9968
13700
97.0
75.9
81.0
Wed Jul 20, 2005
3607.95
12,525,054
12686
14420
107.1
75.9
82.0
Tue Jul 20, 2004
3582.33
10,140,465
6359
15280
98.1
72.0
79.0
Sun Jul 20, 2003
3613.04
13,038,740
5700
10760
102.9
79.0
80.0
Sat Jul 20, 2002
3636.67
15,613,297
2708
14731
98.1
71.1
78.0
Fri Jul 20, 2001
3670.96
19,971,532
8703
14092
n/a
n/a
--
Thu Jul 20, 2000
3682.71
21,655,532
7998
8096
102.0
67.0
--
Tue Jul 20, 1999
3694.64
23,471,418
17963
18359
90.0
64.0
78.0
Mon Jul 20, 1998
3696.43
23,753,180
16103
20800
107.0
74.0
--
Sun Jul 20, 1997
3694.66
23,474,556
18011
21066
99.0
69.0
--
Sat Jul 20, 1996
3687.45
22,364,122
12801
13700
102.0
72.0
--
Thu Jul 20, 1995
3691.57
22,993,860
57672
17800
95.0
70.0
--
Wed Jul 20, 1994
3663.41
18,943,238
6470
14300
96.0
74.0
--
Tue Jul 20, 1993
3668.64
19,651,072
17907
15500
95.0
67.0
--
Mon Jul 20, 1992
3631.89
15,065,613
9311
14300
102.0
69.0
--
Sat Jul 20, 1991
3636.87
15,636,934
9040
17000
91.0
64.0
--
Fri Jul 20, 1990
3648.85
17,073,412
7902
15400
92.0
74.0
--
Thu Jul 20, 1989
3674.89
20,523,364
4610
16800
107.0
72.0
--
Wed Jul 20, 1988
3692.45
23,129,742
7012
12300
101.0
69.0
--
Mon Jul 20, 1987
3697.46
23,916,134
15770
19500
94.0
62.0
--
Sun Jul 20, 1986
3699.45
24,233,992
36750
15800
89.0
69.0
--
Sat Jul 20, 1985
3697.87
23,981,348
20125
27400
87.0
68.0
--
Fri Jul 20, 1984
3702.08
24,691,356
40609
32200
99.0
75.0
--
Wed Jul 20, 1983
3707.92
25,686,578
50383
42500
95.0
78.0
--
Tue Jul 20, 1982
3687.38
22,448,988
18057
13900
99.0
74.0
--
Mon Jul 20, 1981
3679.41
21,297,546
11310
16100
105.0
79.0
--
Sun Jul 20, 1980
3698.68
24,272,380
14072
23300
104.0
63.0
--
Fri Jul 20, 1979
3684.72
22,144,402
26121
12200
93.0
70.0
--
Thu Jul 20, 1978
3652.49
17,721,726
18982
12800
103.0
71.0
--
Wed Jul 20, 1977
3650.59
17,508,720
4859
15200
95.0
69.0
--
Tue Jul 20, 1976
3671.24
20,284,420
8076
13500
94.0
66.0
--
Sun Jul 20, 1975
3674.67
20,800,386
39442
19100
101.0
72.0
--
Sat Jul 20, 1974
3664.31
19,388,508
11114
17000
90.0
71.0
--
Fri Jul 20, 1973
3642.01
16,553,219
29622
9420
98.0
56.0
--
Thu Jul 20, 1972
3617.55
13,789,193
7836
16200
97.0
71.0
--
Tue Jul 20, 1971
3621.49
14,237,161
13777
18600
99.0
76.0
--
Mon Jul 20, 1970
3601.34
12,167,234
14172
10400
102.0
77.0
--
Sun Jul 20, 1969
3581.10
10,299,980
19074
10800
88.0
69.0
--
Sat Jul 20, 1968
3546.93
7,578,356
12184
18400
103.0
71.0
--
Thu Jul 20, 1967
3532.60
6,598,335
19513
10300
102.0
66.0
--
Wed Jul 20, 1966
3541.88
7,242,907
5625
10100
90.0
76.0
--
Tue Jul 20, 1965
3526.54
6,223,991
29322
10900
97.0
67.0
--
Mon Jul 20, 1964
3481.51
3,698,991
12720
930
103.0
64.0
--
Sat Jul 20, 1963
43,400
3193
1000
103.0
78.0
--



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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 2.394 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