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 14, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jul 24, 1977
3650.27
-0.01
17,468,346
12142
12500
74.0
68.0
--
Sat, Jul 23, 1977
3650.28
0.08
17,469,610
10767
15300
91.0
72.0
--
Fri, Jul 22, 1977
3650.20
-0.23
17,459,508
7602
17500
89.0
71.0
--
Thu, Jul 21, 1977
3650.43
-0.16
17,488,520
5063
14700
96.0
73.0
--
Wed, Jul 20, 1977
3650.59
-0.12
17,508,720
4859
15200
95.0
69.0
--
Tue, Jul 19, 1977
3650.71
-0.24
17,523,844
4286
15400
84.0
67.0
--
Mon, Jul 18, 1977
3650.95
-0.24
17,554,116
3674
15600
96.0
78.0
--
Sun, Jul 17, 1977
3651.19
-0.12
17,584,460
4124
13400
97.0
75.0
--
Sat, Jul 16, 1977
3651.31
-0.24
17,599,658
5153
16100
100.0
75.0
--
Fri, Jul 15, 1977
3651.55
-0.17
17,630,022
5222
14700
100.0
72.0
--
Thu, Jul 14, 1977
3651.72
-0.16
17,651,522
5210
13000
100.0
75.0
--
Wed, Jul 13, 1977
3651.88
-0.20
17,671,754
5314
13600
96.0
72.0
--
Tue, Jul 12, 1977
3652.08
-0.13
17,697,158
4979
13600
97.0
61.0
--
Mon, Jul 11, 1977
3652.21
-0.20
17,713,712
5453
14300
97.0
63.0
--
Sun, Jul 10, 1977
3652.41
-0.15
17,739,196
6088
13300
102.0
72.0
--
Sat, Jul 09, 1977
3652.56
-0.18
17,758,334
6747
14700
103.0
71.0
--
Fri, Jul 08, 1977
3652.74
-0.18
17,781,266
5603
16500
102.0
60.0
--
Thu, Jul 07, 1977
3652.92
-0.18
17,804,198
7135
16900
98.0
65.0
--
Wed, Jul 06, 1977
3653.10
-0.18
17,827,200
4842
11900
96.0
66.0
--
Tue, Jul 05, 1977
3653.28
-0.13
17,850,202
4922
8680
91.0
67.0
--
Mon, Jul 04, 1977
3653.41
0.03
17,866,806
5210
8360
89.0
66.0
--
Averages of List
3651.70
-0.15
17,649,912
5924
14059
94.9
69.4
--


Averages for July 14th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.86
-0.03
17,040,357
17883
16226
97.6
71.5
78.6
All-Time
3633.96
-0.01
15,873,472
18192
15150
72.6
48.4
62.3


All Lake Powell water data for July 14th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 14, 2025
3558.87
7,706,914
3623
11914
100.6
64.1
--
Sun Jul 14, 2024
3586.86
9,853,082
8187
11583
94.2
78.3
80.0
Fri Jul 14, 2023
3584.28
9,640,409
14505
18749
102.9
61.3
78.0
Thu Jul 14, 2022
3538.83
6,375,489
8778
11736
98.0
80.0
--
Wed Jul 14, 2021
3557.25
8,115,766
3200
12800
90.0
69.0
80.0
Tue Jul 14, 2020
3608.88
12,617,894
4246
13190
102.0
80.0
77.0
Sun Jul 14, 2019
3619.66
13,727,250
26247
10928
101.0
73.0
78.0
Sat Jul 14, 2018
3607.22
12,452,508
5689
11314
91.0
72.0
79.0
Fri Jul 14, 2017
3635.70
15,501,038
12340
14441
99.0
73.0
80.0
Thu Jul 14, 2016
3621.07
13,876,926
10496
15940
100.0
71.0
77.0
Tue Jul 14, 2015
3614.32
13,170,061
23168
17225
91.0
72.0
77.0
Mon Jul 14, 2014
3609.56
12,686,062
10899
13308
98.1
78.1
77.0
Sun Jul 14, 2013
3597.41
11,504,653
3816
12758
97.0
77.0
79.0
Sat Jul 14, 2012
3631.29
14,997,811
748
13868
81.0
70.0
80.0
Thu Jul 14, 2011
3657.43
18,158,306
71733
23976
93.0
68.0
75.0
Wed Jul 14, 2010
3638.28
15,800,909
11028
13384
100.9
73.9
82.0
Tue Jul 14, 2009
3642.30
16,276,288
18858
13158
100.0
73.9
78.0
Mon Jul 14, 2008
3633.61
15,261,077
22470
13848
91.9
69.1
78.0
Sat Jul 14, 2007
3609.85
12,715,217
6513
12824
104.0
78.1
81.0
Fri Jul 14, 2006
3609.17
12,646,928
15654
13627
102.9
72.0
78.0
Thu Jul 14, 2005
3608.38
12,567,914
16848
14455
107.1
77.0
80.0
Wed Jul 14, 2004
3583.73
10,262,452
6655
15441
99.0
75.9
77.0
Mon Jul 14, 2003
3614.21
13,158,737
6682
15599
106.0
78.1
80.0
Sun Jul 14, 2002
3638.02
15,770,509
3264
13227
107.1
81.0
79.0
Sat Jul 14, 2001
3671.67
20,070,390
7789
14027
79.0
68.0
--
Fri Jul 14, 2000
3683.03
21,702,846
8008
8015
103.0
73.0
--
Wed Jul 14, 1999
3694.66
23,474,556
22394
16950
90.0
65.0
--
Tue Jul 14, 1998
3696.88
23,824,386
22771
21100
105.0
72.0
--
Mon Jul 14, 1997
3695.04
23,534,194
24481
21103
97.0
72.0
--
Sun Jul 14, 1996
3687.91
22,433,788
16186
15300
98.0
69.0
--
Fri Jul 14, 1995
3688.84
22,575,162
68866
17400
99.0
73.0
--
Thu Jul 14, 1994
3664.25
19,055,576
7394
14900
101.0
69.0
--
Wed Jul 14, 1993
3668.66
19,653,820
23140
15100
98.0
71.0
--
Tue Jul 14, 1992
3632.45
15,129,294
12547
14200
95.0
66.0
--
Sun Jul 14, 1991
3637.83
15,748,289
10975
5010
97.0
73.0
--
Sat Jul 14, 1990
3649.52
17,156,482
9554
4790
87.0
71.0
--
Fri Jul 14, 1989
3675.74
20,644,078
5358
12700
101.0
74.0
--
Thu Jul 14, 1988
3692.87
23,194,868
10559
12900
103.0
66.0
--
Tue Jul 14, 1987
3697.87
23,981,348
16036
18800
101.0
69.0
--
Mon Jul 14, 1986
3698.36
24,059,618
41961
15100
101.0
76.0
--
Sun Jul 14, 1985
3698.78
24,126,804
22655
24400
98.0
70.0
--
Sat Jul 14, 1984
3702.25
24,718,892
50648
43600
90.0
70.0
--
Thu Jul 14, 1983
3708.34
25,757,086
73720
55200
99.0
69.0
--
Wed Jul 14, 1982
3687.23
22,426,332
23545
18100
101.0
71.0
--
Tue Jul 14, 1981
3679.64
21,330,980
9277
14000
92.0
55.0
--
Mon Jul 14, 1980
3699.56
24,413,410
19097
24400
95.0
59.0
--
Sat Jul 14, 1979
3684.14
22,057,638
31736
13500
105.0
69.0
--
Fri Jul 14, 1978
3652.27
17,693,716
21304
13600
100.0
62.0
--
Thu Jul 14, 1977
3651.72
17,651,522
5210
13000
100.0
75.0
--
Wed Jul 14, 1976
3671.67
20,344,550
11010
11800
96.0
68.0
--
Mon Jul 14, 1975
3673.59
20,646,646
49123
18800
95.0
69.0
--
Sun Jul 14, 1974
3665.45
19,543,680
9023
17000
101.0
74.0
--
Sat Jul 14, 1973
3640.76
16,402,581
29784
10900
95.0
72.0
--
Fri Jul 14, 1972
3618.34
13,873,786
9424
18900
106.0
72.0
--
Wed Jul 14, 1971
3622.12
14,305,960
18745
17100
104.0
68.0
--
Tue Jul 14, 1970
3601.66
12,198,623
23522
12600
105.0
78.0
--
Mon Jul 14, 1969
3580.96
10,287,639
19270
14000
102.0
74.0
--
Sun Jul 14, 1968
3548.24
7,673,527
15262
11900
99.0
70.0
--
Fri Jul 14, 1967
3531.68
6,537,550
16471
11200
98.0
72.0
--
Thu Jul 14, 1966
3543.01
7,322,804
6345
11000
101.0
71.0
--
Wed Jul 14, 1965
3523.05
6,002,409
37651
10800
101.0
68.0
--
Tue Jul 14, 1964
3479.59
3,605,324
14915
960
97.0
73.0
--
Sun Jul 14, 1963
24,400
4692
990
104.0
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 2.628 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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1999 - 2025


powell Water Database