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powell
powell
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Water Data for 20 days surrounding Jul 21, 1979
| DATE MEASURED |
ELEVATION |
CHANGE |
CONTENT |
INFLOW |
OUTFLOW |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Tue, Jul 31, 1979 |
3684.32 |
-0.01 |
22,084,588 |
17468 |
18000 |
n/a |
n/a |
-- |
| Mon, Jul 30, 1979 |
3684.33 |
-0.10 |
22,086,084 |
17410 |
17600 |
103.0 |
72.0 |
-- |
| Sun, Jul 29, 1979 |
3684.43 |
-0.04 |
22,101,020 |
18231 |
16800 |
105.0 |
71.0 |
-- |
| Sat, Jul 28, 1979 |
3684.47 |
-0.07 |
22,107,008 |
18704 |
19200 |
104.0 |
75.0 |
-- |
| Fri, Jul 27, 1979 |
3684.54 |
-0.08 |
22,117,488 |
19351 |
19100 |
106.0 |
76.0 |
-- |
| Thu, Jul 26, 1979 |
3684.62 |
-0.09 |
22,129,466 |
20264 |
19100 |
104.0 |
75.0 |
-- |
| Wed, Jul 25, 1979 |
3684.71 |
-0.03 |
22,142,904 |
20460 |
17800 |
100.0 |
68.0 |
-- |
| Tue, Jul 24, 1979 |
3684.74 |
0.00 |
22,147,396 |
21200 |
16900 |
97.0 |
74.0 |
-- |
| Mon, Jul 23, 1979 |
3684.74 |
0.00 |
22,147,396 |
22066 |
16200 |
98.0 |
69.0 |
-- |
| Sun, Jul 22, 1979 |
3684.74 |
-0.03 |
22,147,396 |
23152 |
16800 |
97.0 |
70.0 |
-- |
| Sat, Jul 21, 1979 |
3684.77 |
0.05 |
22,151,886 |
24781 |
17000 |
92.0 |
70.0 |
-- |
| Fri, Jul 20, 1979 |
3684.72 |
0.02 |
22,144,402 |
26121 |
12200 |
93.0 |
70.0 |
-- |
| Thu, Jul 19, 1979 |
3684.70 |
0.08 |
22,141,406 |
26144 |
12800 |
95.0 |
73.0 |
-- |
| Wed, Jul 18, 1979 |
3684.62 |
0.09 |
22,129,466 |
27346 |
12000 |
96.0 |
72.0 |
-- |
| Tue, Jul 17, 1979 |
3684.53 |
0.14 |
22,115,992 |
28409 |
12600 |
100.0 |
72.0 |
-- |
| Mon, Jul 16, 1979 |
3684.39 |
0.09 |
22,095,032 |
29749 |
14600 |
100.0 |
75.0 |
-- |
| Sun, Jul 15, 1979 |
3684.30 |
0.16 |
22,081,594 |
30708 |
12100 |
105.0 |
65.0 |
-- |
| Sat, Jul 14, 1979 |
3684.14 |
0.14 |
22,057,638 |
31736 |
13500 |
105.0 |
69.0 |
-- |
| Fri, Jul 13, 1979 |
3684.00 |
0.16 |
22,036,714 |
33700 |
14100 |
103.0 |
64.0 |
-- |
| Thu, Jul 12, 1979 |
3683.84 |
0.15 |
22,012,842 |
35364 |
14000 |
105.0 |
65.0 |
-- |
| Wed, Jul 11, 1979 |
3683.69 |
0.23 |
21,990,428 |
36253 |
14300 |
101.0 |
75.0 |
-- |
| Averages of List |
3684.44 |
0.04 |
22,103,245 |
25172 |
15557 |
100.4 |
71 |
-- |
Averages for July 21st
| AVERAGE TYPE |
ELEVATION |
CHANGE |
CONTENT |
INFLOW |
OUTFLOW |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
|---|
| Since Filled |
3643.32 |
-0.09 |
16,985,700 |
14061 |
16525 | 98 |
71.6 |
79.6 |
| All-Time |
3633.62 |
-0.05 |
15,835,912 |
14579 |
15391 |
72.3 |
48.3 |
62.7 |
All Lake Powell water data for July 21st
| DATE MEASURED |
ELEVATION |
CONTENT |
INFLOW |
OUTFLOW |
HIGH TEMP |
LOW TEMP |
WATER TEMP |
| Mon Jul 21, 2025 |
3557.40 |
7,603,833 |
5882 |
11820 |
89.4 |
66.5 |
-- |
| Sun Jul 21, 2024 |
3586.09 |
9,789,296 |
6703 |
10986 |
92.3 |
76.8 |
-- |
| Fri Jul 21, 2023 |
3582.99 |
9,535,197 |
8407 |
18824 |
102.6 |
67.1 |
80.0 |
| Thu Jul 21, 2022 |
3537.47 |
6,290,717 |
6066 |
11709 |
106.0 |
79.0 |
-- |
| Wed Jul 21, 2021 |
3555.55 |
7,989,284 |
505 |
12434 |
99.0 |
76.0 |
84.0 |
| Tue Jul 21, 2020 |
3607.71 |
12,501,175 |
4582 |
13473 |
96.0 |
83.0 |
78.0 |
| Sun Jul 21, 2019 |
3621.08 |
13,877,992 |
23580 |
11037 |
101.0 |
72.0 |
78.0 |
| Sat Jul 21, 2018 |
3605.90 |
12,322,032 |
6252 |
11304 |
99.0 |
78.0 |
79.0 |
| Fri Jul 21, 2017 |
3635.37 |
15,462,973 |
12705 |
14175 |
97.0 |
75.0 |
80.0 |
| Thu Jul 21, 2016 |
3619.95 |
13,757,939 |
10062 |
16050 |
98.0 |
73.0 |
78.0 |
| Tue Jul 21, 2015 |
3614.04 |
13,141,260 |
16605 |
17385 |
90.0 |
64.0 |
77.0 |
| Mon Jul 21, 2014 |
3609.17 |
12,646,935 |
10977 |
13383 |
n/a |
n/a |
78.0 |
| Sun Jul 21, 2013 |
3596.17 |
11,388,307 |
8372 |
12672 |
97.0 |
78.1 |
80.0 |
| Sat Jul 21, 2012 |
3630.08 |
14,861,799 |
3101 |
14305 |
97.0 |
75.2 |
79.0 |
| Thu Jul 21, 2011 |
3659.92 |
18,482,124 |
51349 |
24192 |
n/a |
n/a |
-- |
| Wed Jul 21, 2010 |
3637.53 |
15,713,321 |
8296 |
13394 |
95.0 |
75.9 |
83.0 |
| Tue Jul 21, 2009 |
3641.97 |
16,236,878 |
13303 |
13652 |
88.0 |
71.1 |
-- |
| Mon Jul 21, 2008 |
3633.56 |
15,255,369 |
15546 |
14703 |
89.1 |
66.9 |
80.0 |
| Sat Jul 21, 2007 |
3608.67 |
12,596,883 |
5135 |
12751 |
99.0 |
77.0 |
81.0 |
| Fri Jul 21, 2006 |
3608.37 |
12,566,939 |
9241 |
13731 |
102.9 |
73.0 |
82.0 |
| Thu Jul 21, 2005 |
3607.84 |
12,514,117 |
12031 |
14325 |
106.0 |
73.9 |
82.0 |
| Wed Jul 21, 2004 |
3581.97 |
10,109,240 |
6863 |
15378 |
n/a |
n/a |
79.0 |
| Mon Jul 21, 2003 |
3612.81 |
13,015,236 |
5563 |
15568 |
102.9 |
77.0 |
81.0 |
| Sun Jul 21, 2002 |
3636.47 |
15,590,108 |
2669 |
13293 |
100.0 |
73.9 |
78.0 |
| Sat Jul 21, 2001 |
3670.84 |
19,954,878 |
6318 |
13964 |
95.0 |
69.1 |
77.0 |
| Fri Jul 21, 2000 |
3682.69 |
21,652,576 |
8315 |
8039 |
105.0 |
69.0 |
-- |
| Wed Jul 21, 1999 |
3694.64 |
23,471,418 |
18359 |
18390 |
89.0 |
66.0 |
-- |
| Tue Jul 21, 1998 |
3696.26 |
23,726,328 |
15390 |
21100 |
105.0 |
75.0 |
-- |
| Mon Jul 21, 1997 |
3694.56 |
23,458,910 |
17537 |
21014 |
98.0 |
70.0 |
77.5 |
| Sun Jul 21, 1996 |
3687.40 |
22,356,552 |
12685 |
12800 |
105.0 |
74.0 |
-- |
| Fri Jul 21, 1995 |
3691.89 |
23,043,280 |
54911 |
17600 |
99.0 |
68.0 |
-- |
| Thu Jul 21, 1994 |
3663.25 |
18,921,912 |
6435 |
15000 |
100.0 |
74.0 |
-- |
| Wed Jul 21, 1993 |
3668.58 |
19,642,862 |
17341 |
15500 |
96.0 |
65.0 |
-- |
| Tue Jul 21, 1992 |
3631.72 |
15,046,497 |
8330 |
14500 |
103.0 |
71.0 |
-- |
| Sun Jul 21, 1991 |
3636.72 |
15,619,517 |
9188 |
17000 |
86.0 |
64.0 |
-- |
| Sat Jul 21, 1990 |
3648.71 |
17,056,036 |
6878 |
15400 |
94.0 |
68.0 |
-- |
| Fri Jul 21, 1989 |
3674.74 |
20,502,078 |
4239 |
16800 |
107.0 |
77.0 |
-- |
| Thu Jul 21, 1988 |
3692.34 |
23,112,714 |
6955 |
12500 |
98.0 |
66.0 |
-- |
| Tue Jul 21, 1987 |
3697.33 |
23,895,482 |
15851 |
19400 |
98.0 |
64.0 |
-- |
| Mon Jul 21, 1986 |
3699.76 |
24,283,602 |
36404 |
23400 |
n/a |
n/a |
-- |
| Sun Jul 21, 1985 |
3697.81 |
23,971,800 |
21073 |
27900 |
88.0 |
69.0 |
-- |
| Sat Jul 21, 1984 |
3702.16 |
24,704,294 |
37986 |
29700 |
98.0 |
72.0 |
-- |
| Thu Jul 21, 1983 |
3707.92 |
25,686,578 |
47055 |
40200 |
94.0 |
76.0 |
-- |
| Wed Jul 21, 1982 |
3687.36 |
22,445,998 |
17526 |
18700 |
102.0 |
72.0 |
-- |
| Tue Jul 21, 1981 |
3679.38 |
21,293,180 |
11299 |
17000 |
102.0 |
62.0 |
-- |
| Mon Jul 21, 1980 |
3698.52 |
24,246,756 |
12916 |
23700 |
105.0 |
65.0 |
-- |
| Sat Jul 21, 1979 |
3684.77 |
22,151,886 |
24781 |
17000 |
92.0 |
70.0 |
-- |
| Fri Jul 21, 1978 |
3652.60 |
17,735,746 |
19066 |
10700 |
104.0 |
72.0 |
-- |
| Thu Jul 21, 1977 |
3650.43 |
17,488,520 |
5063 |
14700 |
96.0 |
73.0 |
-- |
| Wed Jul 21, 1976 |
3671.11 |
20,266,256 |
7833 |
15100 |
97.0 |
68.0 |
-- |
| Mon Jul 21, 1975 |
3674.82 |
20,821,850 |
37143 |
21800 |
101.0 |
76.0 |
-- |
| Sun Jul 21, 1974 |
3664.24 |
19,378,956 |
12674 |
16900 |
95.0 |
72.0 |
-- |
| Sat Jul 21, 1973 |
3642.18 |
16,573,901 |
28224 |
6830 |
94.0 |
68.0 |
-- |
| Fri Jul 21, 1972 |
3617.36 |
13,768,852 |
7410 |
17000 |
97.0 |
75.0 |
-- |
| Wed Jul 21, 1971 |
3621.47 |
14,234,982 |
14162 |
18800 |
98.0 |
77.0 |
-- |
| Tue Jul 21, 1970 |
3601.36 |
12,169,199 |
13652 |
10100 |
99.0 |
78.0 |
-- |
| Mon Jul 21, 1969 |
3581.18 |
10,307,028 |
19663 |
15000 |
96.0 |
71.0 |
-- |
| Sun Jul 21, 1968 |
3546.79 |
7,568,324 |
11511 |
13400 |
103.0 |
75.0 |
-- |
| Fri Jul 21, 1967 |
3532.70 |
6,604,904 |
18219 |
10300 |
104.0 |
74.0 |
-- |
| Thu Jul 21, 1966 |
3541.73 |
7,232,449 |
5649 |
10600 |
97.0 |
76.0 |
-- |
| Wed Jul 21, 1965 |
3527.07 |
6,258,313 |
30893 |
9280 |
94.0 |
72.0 |
-- |
| Tue Jul 21, 1964 |
3481.81 |
3,713,693 |
12974 |
960 |
101.0 |
84.0 |
-- |
| Sun Jul 21, 1963 |
|
45,400 |
2743 |
1000 |
103.0 |
74.0 |
-- |
Search DB for more Lake Powell Water Data Facts
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 2.431 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
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