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 19, 1988

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Jul 29, 1988
3691.25
-0.22
22,944,500
5759
16700
100.0
66.0
--
Thu, Jul 28, 1988
3691.47
-0.16
22,978,376
5975
17500
101.0
66.0
--
Wed, Jul 27, 1988
3691.63
-0.17
23,003,002
6088
14000
101.0
67.0
--
Tue, Jul 26, 1988
3691.80
-0.15
23,029,208
6115
14300
102.0
68.0
--
Mon, Jul 25, 1988
3691.95
-0.12
23,052,292
5960
14200
103.0
68.0
--
Sun, Jul 24, 1988
3692.07
-0.12
23,070,860
6234
10400
103.0
69.0
--
Sat, Jul 23, 1988
3692.19
-0.02
23,089,440
6700
9830
104.0
66.0
--
Fri, Jul 22, 1988
3692.21
-0.13
23,092,544
6774
12200
98.0
66.0
--
Thu, Jul 21, 1988
3692.34
-0.11
23,112,714
6955
12500
98.0
66.0
--
Wed, Jul 20, 1988
3692.45
-0.10
23,129,742
7012
12300
101.0
69.0
--
Tue, Jul 19, 1988
3692.55
-0.11
23,145,258
7556
11200
104.0
70.0
--
Mon, Jul 18, 1988
3692.66
-0.07
23,162,286
7729
10100
106.0
70.0
--
Sun, Jul 17, 1988
3692.73
-0.02
23,173,146
8272
9280
104.0
70.0
--
Sat, Jul 16, 1988
3692.75
-0.05
23,176,250
9300
8320
106.0
71.0
--
Fri, Jul 15, 1988
3692.80
-0.07
23,184,008
9993
13100
104.0
61.0
--
Thu, Jul 14, 1988
3692.87
-0.07
23,194,868
10559
12900
103.0
66.0
--
Wed, Jul 13, 1988
3692.94
-0.09
23,205,690
10791
12000
103.0
62.0
--
Tue, Jul 12, 1988
3693.03
-0.04
23,219,684
10814
11800
105.0
64.0
--
Mon, Jul 11, 1988
3693.07
-0.07
23,225,930
11414
12300
103.0
62.0
--
Sun, Jul 10, 1988
3693.14
-0.08
23,236,824
12385
7880
101.0
63.0
--
Sat, Jul 09, 1988
3693.22
0.12
23,249,316
13621
8790
101.0
63.0
--
Averages of List
3692.43
-0.09
23,127,426
8381
11981
102.4
66.3
--


Averages for July 19th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.50
-0.08
17,004,849
15097
16135
98.3
72.2
79.7
All-Time
3633.74
-0.06
15,849,414
15351
15421
72.3
48.3
62.7


All Lake Powell water data for July 19th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Jul 19, 2025
3557.81
7,632,496
4623
10957
95.4
65.2
--
Fri Jul 19, 2024
3586.31
9,807,493
7808
11645
94.7
77.8
--
Wed Jul 19, 2023
3583.46
9,573,443
11884
18774
104.2
65.5
80.0
Tue Jul 19, 2022
3537.86
6,314,958
4407
11758
100.0
77.0
--
Mon Jul 19, 2021
3556.00
8,022,641
-100
12670
95.0
73.0
82.0
Sun Jul 19, 2020
3608.10
12,540,001
3638
9289
106.0
77.0
78.0
Fri Jul 19, 2019
3620.67
13,834,344
26480
15124
101.0
73.0
79.0
Thu Jul 19, 2018
3606.21
12,352,592
4303
15277
102.0
78.0
80.0
Wed Jul 19, 2017
3635.41
15,467,583
8989
14227
93.0
73.0
80.0
Tue Jul 19, 2016
3620.37
13,802,470
8850
16008
95.0
73.0
76.0
Sun Jul 19, 2015
3614.18
13,155,655
15501
15723
82.9
64.0
78.0
Sat Jul 19, 2014
3609.27
12,656,960
10552
12412
n/a
n/a
78.0
Fri Jul 19, 2013
3596.50
11,419,197
8587
13915
98.1
75.9
80.0
Thu Jul 19, 2012
3630.48
14,906,663
6292
14459
93.9
75.2
79.0
Tue Jul 19, 2011
3659.46
18,422,004
59047
23943
96.8
73.9
--
Mon Jul 19, 2010
3637.76
15,740,145
9165
13536
104.0
75.0
83.0
Sun Jul 19, 2009
3642.11
16,253,589
14375
12329
102.0
80.1
79.0
Sat Jul 19, 2008
3633.61
15,261,077
16670
14136
102.9
73.9
79.0
Thu Jul 19, 2007
3609.00
12,629,906
5647
13515
102.0
75.9
81.0
Wed Jul 19, 2006
3608.71
12,600,886
10780
13689
99.0
75.0
81.0
Tue Jul 19, 2005
3608.07
12,537,019
13269
14422
107.1
75.9
82.0
Mon Jul 19, 2004
3582.47
10,152,612
5946
15342
98.1
70.0
79.0
Sat Jul 19, 2003
3613.14
13,048,954
5785
14582
n/a
n/a
80.0
Fri Jul 19, 2002
3636.89
15,638,836
2706
14768
95.0
75.0
78.0
Thu Jul 19, 2001
3671.10
19,991,016
9251
14031
93.0
69.1
--
Wed Jul 19, 2000
3682.76
21,662,926
7070
8020
103.0
79.0
82.0
Mon Jul 19, 1999
3694.64
23,471,418
19624
18374
93.0
71.0
--
Sun Jul 19, 1998
3696.50
23,764,258
16923
19500
107.0
74.0
--
Sat Jul 19, 1997
3694.67
23,476,126
19097
21003
99.0
74.0
--
Fri Jul 19, 1996
3687.49
22,370,180
13667
15600
101.0
72.0
79.0
Wed Jul 19, 1995
3691.23
22,941,394
61611
18400
97.0
64.0
--
Tue Jul 19, 1994
3663.58
18,965,950
6562
14800
95.0
70.0
--
Mon Jul 19, 1993
3668.68
19,656,568
18831
15000
95.0
68.0
--
Sun Jul 19, 1992
3632.05
15,083,706
10144
10500
101.0
68.0
--
Fri Jul 19, 1991
3636.99
15,650,839
9180
17000
93.0
74.0
--
Thu Jul 19, 1990
3649.06
17,099,448
8376
15300
88.0
68.0
--
Wed Jul 19, 1989
3675.12
20,556,056
5098
14300
105.0
75.0
--
Tue Jul 19, 1988
3692.55
23,145,258
7556
11200
104.0
70.0
--
Sun Jul 19, 1987
3697.53
23,927,274
15550
15300
94.0
61.0
--
Sat Jul 19, 1986
3699.40
24,225,984
37929
14300
95.0
69.0
--
Fri Jul 19, 1985
3698.00
24,002,000
20125
28100
92.0
68.0
--
Thu Jul 19, 1984
3702.12
24,697,844
43289
34200
n/a
n/a
--
Tue Jul 19, 1983
3707.99
25,698,280
54091
48000
100.0
76.0
--
Mon Jul 19, 1982
3687.39
22,450,502
18658
12800
99.0
70.0
--
Sun Jul 19, 1981
3679.54
21,316,464
11264
10900
101.0
76.0
--
Sat Jul 19, 1980
3698.84
24,298,042
15342
23100
104.0
66.0
--
Thu Jul 19, 1979
3684.70
22,141,406
26144
12800
95.0
73.0
--
Wed Jul 19, 1978
3652.51
17,724,274
17818
12600
101.0
69.0
--
Tue Jul 19, 1977
3650.71
17,523,844
4286
15400
84.0
67.0
--
Mon Jul 19, 1976
3671.37
20,302,620
8526
14700
88.0
65.0
--
Sat Jul 19, 1975
3674.51
20,777,526
40401
21400
99.0
74.0
--
Fri Jul 19, 1974
3664.42
19,403,488
8665
22000
92.0
68.0
--
Thu Jul 19, 1973
3641.72
16,518,256
29079
12200
97.0
68.0
--
Wed Jul 19, 1972
3617.81
13,817,039
8015
16000
92.0
64.0
--
Mon Jul 19, 1971
3621.73
14,263,280
14504
17300
102.0
76.0
--
Sun Jul 19, 1970
3601.45
12,178,016
14910
13300
101.0
77.0
--
Sat Jul 19, 1969
3580.90
10,282,382
15897
16100
82.0
67.0
--
Fri Jul 19, 1968
3547.21
7,598,608
12898
21200
104.0
75.0
--
Wed Jul 19, 1967
3532.42
6,586,482
19559
11000
100.0
60.0
--
Tue Jul 19, 1966
3542.05
7,254,830
5652
10000
104.0
75.0
--
Mon Jul 19, 1965
3526.09
6,194,797
31043
11400
95.0
69.0
--
Sun Jul 19, 1964
3481.22
3,684,779
11622
920
106.0
76.0
--
Fri Jul 19, 1963
38,400
3651
1000
104.0
72.0
--



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 2.648 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


Copyright Water-Data.com
1999 - 2025


powell Water Database