Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Water Data for 20 days surrounding Jul 28, 1987

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Aug 07, 1987
3695.27
-0.05
23,570,394
10853
19900
97.0
65.0
--
Thu, Aug 06, 1987
3695.32
-0.18
23,578,250
11523
20400
96.0
69.0
--
Wed, Aug 05, 1987
3695.50
-0.12
23,606,500
12029
20600
100.0
72.0
--
Tue, Aug 04, 1987
3695.62
-0.10
23,625,358
12929
20100
100.0
70.0
--
Mon, Aug 03, 1987
3695.72
-0.11
23,641,036
12841
20700
92.0
76.0
--
Sun, Aug 02, 1987
3695.83
-0.12
23,658,322
13215
22300
98.0
72.0
--
Sat, Aug 01, 1987
3695.95
-0.14
23,677,142
12182
20500
97.0
68.0
--
Fri, Jul 31, 1987
3696.09
-0.14
23,699,234
11403
20800
90.0
68.0
--
Thu, Jul 30, 1987
3696.23
-0.14
23,721,336
9797
21300
89.0
72.0
--
Wed, Jul 29, 1987
3696.37
-0.13
23,743,478
9658
21000
89.0
64.0
--
Tue, Jul 28, 1987
3696.50
-0.15
23,764,000
10144
20800
87.0
66.0
--
Mon, Jul 27, 1987
3696.65
-0.07
23,787,684
10536
20400
92.0
64.0
--
Sun, Jul 26, 1987
3696.72
-0.23
23,798,756
11102
19200
94.0
69.0
--
Sat, Jul 25, 1987
3696.95
-0.10
23,835,092
12073
18000
99.0
78.0
--
Fri, Jul 24, 1987
3697.05
-0.10
23,850,958
13991
18500
100.0
66.0
--
Thu, Jul 23, 1987
3697.15
-0.10
23,866,834
14695
19200
98.0
64.0
--
Wed, Jul 22, 1987
3697.25
-0.08
23,882,750
15227
18500
98.0
63.0
--
Tue, Jul 21, 1987
3697.33
-0.13
23,895,482
15851
19400
98.0
64.0
--
Mon, Jul 20, 1987
3697.46
-0.07
23,916,134
15770
19500
94.0
62.0
--
Sun, Jul 19, 1987
3697.53
-0.04
23,927,274
15550
15300
94.0
61.0
--
Sat, Jul 18, 1987
3697.57
-0.08
23,933,640
15862
14300
90.0
67.0
--
Averages of List
3696.48
-0.11
23,760,936
12725
19557
94.9
67.6
--


Averages for July 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3642.57
-0.1
16,903,277
11765
15917
97.2
71.1
79.8
All-Time
3633.05
-0.08
15,771,428
12345
14907
72.2
48.3
62.6


All Lake Powell water data for July 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Jul 28, 2025
3556.00
7,506,469
4651
11298
98.7
59.9
--
Sun Jul 28, 2024
3585.10
9,707,677
4953
11006
94.5
73.9
--
Fri Jul 28, 2023
3581.24
9,393,663
5708
18659
102.4
63.9
83.0
Thu Jul 28, 2022
3536.27
6,216,476
8498
11752
84.0
65.0
--
Wed Jul 28, 2021
3554.24
7,892,683
9219
13448
97.0
78.0
78.0
Tue Jul 28, 2020
3606.68
12,399,020
590
13209
98.0
72.0
79.0
Sun Jul 28, 2019
3621.58
13,931,360
20609
10937
98.0
75.0
79.0
Sat Jul 28, 2018
3604.40
12,174,880
1401
11206
101.0
76.0
79.0
Fri Jul 28, 2017
3634.84
15,401,977
12282
14374
96.0
75.0
80.0
Thu Jul 28, 2016
3618.67
13,622,816
1536
16090
109.0
78.0
79.0
Tue Jul 28, 2015
3613.19
13,054,081
9387
17413
95.0
71.1
78.0
Mon Jul 28, 2014
3608.45
12,574,913
10273
13214
91.9
73.9
78.0
Sun Jul 28, 2013
3594.76
11,256,919
3001
12837
82.4
69.1
80.0
Sat Jul 28, 2012
3628.92
14,732,240
5034
14349
96.1
72.0
80.0
Thu Jul 28, 2011
3660.78
18,594,920
34162
24169
98.1
72.0
77.0
Wed Jul 28, 2010
3636.82
15,630,719
10086
13394
93.0
73.9
83.0
Tue Jul 28, 2009
3641.40
16,168,970
10789
13364
99.0
72.0
80.0
Mon Jul 28, 2008
3633.22
15,216,593
14620
14619
98.1
73.9
81.0
Sat Jul 28, 2007
3607.68
12,498,185
7120
12711
93.0
69.1
81.0
Fri Jul 28, 2006
3607.31
12,461,443
6627
13637
102.0
78.1
82.0
Thu Jul 28, 2005
3607.12
12,442,603
11799
14337
100.9
71.1
80.0
Wed Jul 28, 2004
3580.42
9,975,551
7309
14838
n/a
n/a
78.0
Mon Jul 28, 2003
3611.38
12,869,698
4615
15613
95.0
73.0
82.0
Sun Jul 28, 2002
3634.92
15,411,164
3200
13451
98.1
72.0
80.0
Sat Jul 28, 2001
3669.83
19,814,972
5139
14196
100.0
69.1
79.0
Fri Jul 28, 2000
3682.27
21,590,628
5572
8055
107.0
74.0
--
Wed Jul 28, 1999
3694.17
23,397,846
16985
18240
97.0
77.0
79.5
Tue Jul 28, 1998
3695.47
23,601,776
16359
21400
95.0
67.0
--
Mon Jul 28, 1997
3693.81
23,341,622
14395
20962
96.0
64.0
--
Sun Jul 28, 1996
3686.82
22,268,980
8727
11400
96.0
75.0
--
Fri Jul 28, 1995
3693.39
23,276,102
37304
18900
106.0
72.0
--
Thu Jul 28, 1994
3662.23
18,786,332
5581
15800
104.0
72.0
--
Wed Jul 28, 1993
3668.06
19,571,602
12770
16100
96.0
69.0
--
Tue Jul 28, 1992
3630.98
14,963,248
11345
14100
101.0
72.0
--
Sun Jul 28, 1991
3636.10
15,547,611
9150
4980
103.0
73.0
--
Sat Jul 28, 1990
3647.74
16,936,148
6143
4820
91.0
71.0
--
Fri Jul 28, 1989
3673.75
20,362,000
7359
13000
97.0
64.0
--
Thu Jul 28, 1988
3691.47
22,978,376
5975
17500
101.0
66.0
--
Tue Jul 28, 1987
3696.50
23,764,000
10144
20800
87.0
66.0
--
Mon Jul 28, 1986
3700.00
24,322,000
30072
24400
n/a
n/a
--
Sun Jul 28, 1985
3697.48
23,919,316
26479
29500
94.0
78.0
--
Sat Jul 28, 1984
3702.24
24,717,270
31563
23900
n/a
n/a
--
Thu Jul 28, 1983
3707.71
25,651,516
43358
40200
89.0
51.0
--
Wed Jul 28, 1982
3687.27
22,432,382
13864
12100
97.0
74.0
--
Tue Jul 28, 1981
3678.33
21,140,560
6621
16600
99.0
74.0
--
Mon Jul 28, 1980
3697.17
24,031,446
8803
25300
104.0
72.0
--
Sat Jul 28, 1979
3684.47
22,107,008
18704
19200
104.0
75.0
--
Fri Jul 28, 1978
3652.48
17,720,452
13043
14300
102.0
72.0
--
Thu Jul 28, 1977
3649.86
17,416,726
11472
14000
100.0
78.0
--
Wed Jul 28, 1976
3670.46
20,175,096
9104
14500
98.0
62.0
--
Mon Jul 28, 1975
3674.78
20,816,126
23637
20700
94.0
77.0
--
Sun Jul 28, 1974
3663.24
19,243,962
11782
17600
100.0
76.0
--
Sat Jul 28, 1973
3643.67
16,755,636
24515
6610
96.0
73.0
--
Fri Jul 28, 1972
3616.03
13,627,607
6331
18300
103.0
76.0
--
Wed Jul 28, 1971
3621.09
14,193,638
14313
15100
103.0
72.0
--
Tue Jul 28, 1970
3601.10
12,143,681
12765
11400
97.0
69.0
--
Mon Jul 28, 1969
3580.88
10,280,630
15111
13000
99.0
72.0
--
Sun Jul 28, 1968
3546.17
7,523,853
12015
5480
91.0
70.0
--
Fri Jul 28, 1967
3532.78
6,610,172
12473
11000
103.0
74.0
--
Thu Jul 28, 1966
3540.45
7,143,152
6583
10800
101.0
74.0
--
Wed Jul 28, 1965
3529.97
6,446,499
31517
13000
97.0
72.0
--
Tue Jul 28, 1964
3483.42
3,793,576
10455
1000
101.0
74.0
--
Sun Jul 28, 1963
51,400
2753
1000
102.0
71.0
--



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 2.508 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