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 05, 1991

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Jul 15, 1991
3637.67
-0.16
15,729,711
10328
16100
98.0
70.0
--
Sun, Jul 14, 1991
3637.83
0.08
15,748,289
10975
5010
97.0
73.0
--
Sat, Jul 13, 1991
3637.75
0.06
15,739,000
12073
5010
97.0
73.0
--
Fri, Jul 12, 1991
3637.69
0.07
15,732,033
12061
5910
100.0
72.0
--
Thu, Jul 11, 1991
3637.62
-0.16
15,723,934
11070
18300
94.0
69.0
--
Wed, Jul 10, 1991
3637.78
-0.17
15,742,483
10570
18300
89.0
69.0
--
Tue, Jul 09, 1991
3637.95
-0.14
15,762,194
10979
18300
94.0
71.0
--
Mon, Jul 08, 1991
3638.09
-0.20
15,778,585
11314
18300
102.0
72.0
--
Sun, Jul 07, 1991
3638.29
-0.15
15,802,080
12008
18300
100.0
76.0
--
Sat, Jul 06, 1991
3638.44
-0.11
15,819,693
13010
18300
102.0
72.0
--
Fri, Jul 05, 1991
3638.55
-0.15
15,832,631
14127
18300
103.0
72.0
--
Thu, Jul 04, 1991
3638.70
-0.12
15,850,244
15666
18300
100.0
70.0
--
Wed, Jul 03, 1991
3638.82
-0.06
15,864,358
16636
18300
99.0
76.0
--
Tue, Jul 02, 1991
3638.88
-0.08
15,871,386
16983
18200
99.0
70.0
--
Mon, Jul 01, 1991
3638.96
-0.06
15,880,795
17168
17300
96.0
65.0
--
Sun, Jun 30, 1991
3639.02
0.22
15,887,852
16593
5010
95.0
63.0
--
Sat, Jun 29, 1991
3638.80
0.19
15,862,006
18131
5020
93.0
62.0
--
Fri, Jun 28, 1991
3638.61
0.13
15,839,688
19722
6280
92.0
60.0
--
Thu, Jun 27, 1991
3638.48
0.02
15,824,398
21333
17200
87.0
60.0
--
Wed, Jun 26, 1991
3638.46
0.04
15,822,045
22787
17100
90.0
67.0
--
Tue, Jun 25, 1991
3638.42
0.06
15,817,341
24547
17400
94.0
62.0
--
Averages of List
3638.32
-0.03
15,806,226
15147
14297
96.2
68.8
--


Averages for July 5th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3643.98
0.05
17,042,423
24938
17016
98
70.4
73.6
All-Time
3633.80
0.09
15,855,446
25615
15466
72.5
48.5
62.6


All Lake Powell water data for July 5th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Jul 05, 2025
3560.51
7,822,950
6157
11424
93.8
58.6
--
Fri Jul 05, 2024
3586.86
9,853,082
21168
11911
92.2
73.8
--
Wed Jul 05, 2023
3584.65
9,670,724
29642
18715
98.8
56.1
76.0
Tue Jul 05, 2022
3539.70
6,430,074
13131
15761
93.0
71.0
0.0
Mon Jul 05, 2021
3559.31
8,270,733
5782
12607
100.0
83.0
79.0
Sun Jul 05, 2020
3610.18
12,748,427
8549
9320
102.0
72.0
76.0
Fri Jul 05, 2019
3615.46
13,287,750
57270
14162
97.0
66.0
76.0
Thu Jul 05, 2018
3609.01
12,630,907
4187
15321
103.0
72.0
75.0
Wed Jul 05, 2017
3635.53
15,481,420
20491
14427
107.0
75.0
77.0
Tue Jul 05, 2016
3621.23
13,893,986
26910
16098
99.0
73.0
78.0
Sun Jul 05, 2015
3613.85
13,121,740
19277
15584
98.1
75.0
78.0
Sat Jul 05, 2014
3609.55
12,685,057
14389
12424
96.1
73.9
75.0
Fri Jul 05, 2013
3599.23
11,676,771
6743
14213
98.1
77.0
80.0
Thu Jul 05, 2012
3632.94
15,184,713
4122
14254
91.0
71.1
76.0
Tue Jul 05, 2011
3652.41
17,517,572
79681
24397
93.0
78.1
76.0
Mon Jul 05, 2010
3638.80
15,861,837
16225
11858
93.9
62.1
79.0
Sun Jul 05, 2009
3641.65
16,198,728
30262
12077
97.0
71.1
78.0
Sat Jul 05, 2008
3632.40
15,123,363
34410
13444
88.0
72.0
78.0
Thu Jul 05, 2007
3611.11
12,842,366
9397
13484
100.9
77.0
81.0
Wed Jul 05, 2006
3609.87
12,717,231
10646
14094
91.9
71.1
77.0
Tue Jul 05, 2005
3607.71
12,501,171
30844
14125
n/a
n/a
75.0
Mon Jul 05, 2004
3585.40
10,409,214
10065
13300
98.1
75.0
75.0
Sat Jul 05, 2003
3615.64
13,306,383
10156
15281
102.9
75.9
77.0
Fri Jul 05, 2002
3639.92
15,993,613
3886
14703
100.9
72.0
77.0
Thu Jul 05, 2001
3672.66
20,208,858
9069
14089
102.0
73.9
--
Wed Jul 05, 2000
3683.28
21,739,854
10382
8030
n/a
n/a
--
Mon Jul 05, 1999
3694.22
23,405,672
30835
16646
103.0
69.0
--
Sun Jul 05, 1998
3696.87
23,822,838
30719
14600
103.0
72.0
--
Sat Jul 05, 1997
3694.78
23,493,390
38726
21256
100.0
63.0
--
Fri Jul 05, 1996
3688.14
22,468,680
27634
18200
102.0
77.0
--
Wed Jul 05, 1995
3683.78
21,814,014
82060
16200
92.0
61.0
--
Tue Jul 05, 1994
3665.29
19,195,374
10328
14600
104.0
65.0
--
Mon Jul 05, 1993
3667.68
19,519,638
36068
11100
95.0
62.0
--
Sun Jul 05, 1992
3633.37
15,234,193
10236
10800
104.0
69.0
--
Fri Jul 05, 1991
3638.55
15,832,631
14127
18300
103.0
72.0
--
Thu Jul 05, 1990
3650.06
17,223,508
9011
14900
85.0
72.0
--
Wed Jul 05, 1989
3677.11
20,839,856
7561
15600
105.0
64.0
--
Tue Jul 05, 1988
3693.31
23,263,370
16024
10900
98.0
65.0
--
Sun Jul 05, 1987
3698.31
24,051,610
20125
13100
97.0
66.0
--
Sat Jul 05, 1986
3696.20
23,716,592
45912
19000
93.0
69.0
--
Fri Jul 05, 1985
3699.85
24,298,016
28628
30200
106.0
76.0
--
Thu Jul 05, 1984
3702.27
24,722,138
67885
43700
97.0
73.0
--
Tue Jul 05, 1983
3707.41
25,601,408
97080
81500
100.0
69.0
--
Mon Jul 05, 1982
3686.30
22,286,380
39893
11200
89.0
73.0
--
Sun Jul 05, 1981
3680.43
21,446,268
8538
8140
101.0
74.0
--
Sat Jul 05, 1980
3700.33
24,537,376
32915
27700
98.0
62.0
--
Thu Jul 05, 1979
3682.19
21,767,888
47968
9460
97.0
88.0
--
Wed Jul 05, 1978
3651.24
17,563,318
35098
11100
n/a
64.0
--
Tue Jul 05, 1977
3653.28
17,850,202
4922
8680
91.0
67.0
--
Mon Jul 05, 1976
3672.27
20,429,018
15816
9060
104.0
71.0
--
Sat Jul 05, 1975
3670.61
20,226,534
52728
18700
98.0
68.0
--
Fri Jul 05, 1974
3666.90
19,742,182
17786
19900
102.0
70.0
--
Thu Jul 05, 1973
3638.77
16,164,017
49274
13400
107.0
74.0
--
Wed Jul 05, 1972
3619.62
14,011,578
12798
11800
104.0
70.0
--
Mon Jul 05, 1971
3621.94
14,286,131
33076
10800
99.0
71.0
--
Sun Jul 05, 1970
3600.24
12,059,268
29437
12700
98.0
78.0
--
Sat Jul 05, 1969
3580.70
10,264,882
29345
15300
100.0
82.0
--
Fri Jul 05, 1968
3548.46
7,689,679
23649
8660
95.0
71.0
--
Wed Jul 05, 1967
3530.79
6,478,668
27266
12100
105.0
79.0
--
Tue Jul 05, 1966
3544.65
7,439,512
11333
11400
101.0
70.0
--
Mon Jul 05, 1965
3515.48
5,537,861
49597
15100
104.0
71.0
--
Sun Jul 05, 1964
3475.50
3,410,500
22297
1010
102.0
70.0
--
Fri Jul 05, 1963
20,400
4198
2470
101.0
71.0
--



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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 2.413 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