Lake Powell Water Database


powell
powell
The earliest data is from Thursday, March 14th, 1963
The most recent data is from Saturday, July 31st, 2021

Water Data for 20 days surrounding Jul 18, 2021

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Jul 28, 2021
3554.24
-0.12
7892683
9219
13448
97.0
78.0
78.0
Tue, Jul 27, 2021
3554.36
-0.15
7901500
7415
12849
94.0
72.0
79.0
Mon, Jul 26, 2021
3554.51
-0.21
7912531
4881
12726
92.0
75.0
80.0
Sun, Jul 25, 2021
3554.72
-0.18
7927991
4786
11436
91.0
72.0
82.0
Sat, Jul 24, 2021
3554.90
-0.19
7941258
5864
12922
92.0
70.0
83.0
Fri, Jul 23, 2021
3555.09
-0.26
7955277
2697
12581
97.0
76.0
84.0
Thu, Jul 22, 2021
3555.35
-0.20
7974487
5700
13180
95.0
74.0
84.0
Wed, Jul 21, 2021
3555.55
-0.31
7989284
505
12434
99.0
76.0
84.0
Tue, Jul 20, 2021
3555.86
-0.14
8012254
7295
12371
94.0
74.0
82.0
Mon, Jul 19, 2021
3556.00
-0.33
8022641
-100
12670
95.0
73.0
82.0
Sun, Jul 18, 2021
3556.33
-0.13
8047159
5534
10218
96.0
81.0
81.0
Sat, Jul 17, 2021
3556.46
-0.26
8056831
2765
12727
100.0
77.0
81.0
Fri, Jul 16, 2021
3556.72
-0.25
8076197
3425
12996
95.0
77.0
80.0
Thu, Jul 15, 2021
3556.97
-0.28
8094847
2291
13096
95.0
71.0
80.0
Wed, Jul 14, 2021
3557.25
-0.25
8115766
3200
12800
90.0
69.0
80.0
Tue, Jul 13, 2021
3557.50
-0.24
8134474
3671
12876
100.0
71.0
80.0
Mon, Jul 12, 2021
3557.74
-0.24
8152458
3525
12744
107.0
84.0
80.0
Sun, Jul 11, 2021
3557.98
-0.20
8170469
2473
10065
108.0
85.0
80.0
Sat, Jul 10, 2021
3558.18
-0.25
8185496
3761
13412
109.0
82.0
80.0
Fri, Jul 09, 2021
3558.43
-0.23
8204306
4208
13051
110.0
84.0
80.0
Thu, Jul 08, 2021
3558.66
-0.22
8221634
4029
12473
109.0
80.0
80.0
Averages of List
3556.32
-0.22
8047121
4150
12527
98.3
76.2
81.0


Averages for July 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3650.93
-0.07
17839319
16690
16450
98.3
71.7
78.8
All-Time
3638.44
-0.05
16365035
16556
15433
72.4
48.2
62.8


All Lake Powell water data for July 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Jul 18, 2021
3556.33
8047159
5534
10218
96.0
81.0
81.0
Sat Jul 18, 2020
3608.22
12551964
2522
9263
103.0
76.0
77.0
Thu Jul 18, 2019
3620.49
13815213
25554
14788
101.0
72.0
78.0
Wed Jul 18, 2018
3606.43
12374310
4312
15298
101.0
75.0
80.0
Tue Jul 18, 2017
3635.51
15479114
12395
14493
100.0
75.0
80.0
Mon Jul 18, 2016
3620.51
13817338
9107
16271
93.0
77.0
76.0
Sat Jul 18, 2015
3614.20
13157713
14982
16883
88.0
64.9
77.0
Fri Jul 18, 2014
3609.32
12661974
10503
13457
n/a
n/a
77.0
Thu Jul 18, 2013
3596.62
11430443
4776
14195
95.0
75.9
80.0
Wed Jul 18, 2012
3630.63
14923512
4714
14725
96.1
72.0
79.0
Mon Jul 18, 2011
3659.17
18384170
64547
23560
97.0
73.4
78.0
Sun Jul 18, 2010
3637.90
15756488
9598
11869
105.1
75.9
82.0
Sat Jul 18, 2009
3642.16
16259560
15140
12747
107.1
75.0
78.0
Fri Jul 18, 2008
3633.64
15264503
17986
14725
100.0
71.1
79.0
Wed Jul 18, 2007
3609.17
12646928
6105
13514
100.0
75.9
80.0
Tue Jul 18, 2006
3608.87
12616905
11398
13534
100.0
78.1
80.0
Mon Jul 18, 2005
3608.18
12547969
14076
14400
106.0
77.0
82.0
Sun Jul 18, 2004
3582.71
10173474
5683
14170
n/a
n/a
78.0
Fri Jul 18, 2003
3613.29
13064322
5839
14700
102.9
75.9
--
Thu Jul 18, 2002
3637.11
15664433
2723
14322
93.0
71.1
78.0
Wed Jul 18, 2001
3671.22
20007694
9479
13302
93.0
68.0
77.0
Tue Jul 18, 2000
3682.81
21670320
6893
8038
100.0
68.0
--
Sun Jul 18, 1999
3694.73
23485542
21083
15954
96.0
66.0
--
Sat Jul 18, 1998
3696.62
23783258
18092
20500
104.0
74.0
--
Fri Jul 18, 1997
3694.82
23499670
20299
21373
115.0
64.0
--
Thu Jul 18, 1996
3687.57
22382300
13241
15900
97.0
73.0
--
Tue Jul 18, 1995
3690.81
22876730
66371
18500
88.0
68.0
--
Mon Jul 18, 1994
3663.72
18984638
6620
14600
101.0
76.0
--
Sun Jul 18, 1993
3668.70
19659318
19628
12400
95.0
67.0
--
Sat Jul 18, 1992
3632.08
15087129
11091
14000
100.0
69.0
--
Thu Jul 18, 1991
3637.19
15674033
9539
17000
94.0
76.0
--
Wed Jul 18, 1990
3649.16
17111830
8584
15300
85.0
68.0
--
Tue Jul 18, 1989
3675.29
20580186
5777
12900
106.0
74.0
--
Mon Jul 18, 1988
3692.66
23162286
7729
10100
106.0
70.0
--
Sat Jul 18, 1987
3697.57
23933640
15862
14300
90.0
67.0
--
Fri Jul 18, 1986
3699.10
24178016
38310
21100
93.0
69.0
--
Thu Jul 18, 1985
3698.15
24025984
21165
29000
92.0
66.0
--
Wed Jul 18, 1984
3702.16
24704294
46917
34900
n/a
n/a
--
Mon Jul 18, 1983
3708.10
25716768
58585
50800
100.0
66.0
--
Sun Jul 18, 1982
3687.37
22447512
19155
9939
92.0
70.0
--
Sat Jul 18, 1981
3679.58
21322286
12604
9570
97.0
70.0
--
Fri Jul 18, 1980
3698.98
24320458
16463
24300
104.0
66.0
--
Wed Jul 18, 1979
3684.62
22129466
27346
12000
96.0
72.0
--
Tue Jul 18, 1978
3652.50
17723000
19657
13600
n/a
65.0
--
Mon Jul 18, 1977
3650.95
17554116
3674
15600
96.0
78.0
--
Sun Jul 18, 1976
3671.42
20309586
8861
8740
82.0
70.0
--
Fri Jul 18, 1975
3674.34
20753234
39407
21100
97.0
71.0
--
Thu Jul 18, 1974
3664.57
19423958
8556
23400
95.0
75.0
--
Wed Jul 18, 1973
3641.50
16491750
29090
11200
94.0
83.0
--
Tue Jul 18, 1972
3617.89
13825589
8133
15300
100.0
80.0
--
Sun Jul 18, 1971
3621.96
14288309
15096
14100
103.0
72.0
--
Sat Jul 18, 1970
3601.48
12180964
15713
14600
101.0
80.0
--
Fri Jul 18, 1969
3580.70
10264882
15446
17300
93.0
74.0
--
Thu Jul 18, 1968
3547.52
7621095
13541
18800
103.0
76.0
--
Tue Jul 18, 1967
3532.33
6580572
15342
11000
97.0
62.0
--
Mon Jul 18, 1966
3542.24
7268280
5737
10800
102.0
71.0
--
Sun Jul 18, 1965
3525.61
6164417
34162
10200
97.0
70.0
--
Sat Jul 18, 1964
3480.96
3672038
11807
920
104.0
78.0
--
Thu Jul 18, 1963
34400
4260
1000
104.0
73.0
--



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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



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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


Copyright Summit Technologies, Inc.
1999 - 2021


powell Water Database