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 25, 1991

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 04, 1991
3635.21
0.06
15,445,146
8112
13900
91.0
65.0
--
Sat, Aug 03, 1991
3635.15
-0.22
15,438,239
7914
14100
89.0
71.0
--
Fri, Aug 02, 1991
3635.37
-0.02
15,463,563
7931
14300
95.0
71.0
--
Thu, Aug 01, 1991
3635.39
-0.20
15,465,838
7865
14900
96.0
75.0
--
Wed, Jul 31, 1991
3635.59
-0.17
15,488,860
8503
18000
95.0
78.0
--
Tue, Jul 30, 1991
3635.76
-0.25
15,508,401
8942
17600
96.0
74.0
--
Mon, Jul 29, 1991
3636.01
-0.09
15,537,161
9104
14400
99.0
70.0
--
Sun, Jul 28, 1991
3636.10
0.03
15,547,611
9150
4980
103.0
73.0
--
Sat, Jul 27, 1991
3636.07
0.00
15,544,128
8911
4980
97.0
70.0
--
Fri, Jul 26, 1991
3636.07
0.01
15,544,128
8903
5860
94.0
69.0
--
Thu, Jul 25, 1991
3636.06
-0.17
15,542,967
8498
17000
91.0
71.0
--
Wed, Jul 24, 1991
3636.23
-0.19
15,562,678
8791
17000
87.0
74.0
--
Tue, Jul 23, 1991
3636.42
-0.10
15,584,711
8750
17100
98.0
74.0
--
Mon, Jul 22, 1991
3636.52
-0.20
15,596,322
9404
17000
96.0
70.0
--
Sun, Jul 21, 1991
3636.72
-0.15
15,619,517
9188
17000
86.0
64.0
--
Sat, Jul 20, 1991
3636.87
-0.12
15,636,934
9040
17000
91.0
64.0
--
Fri, Jul 19, 1991
3636.99
-0.20
15,650,839
9180
17000
93.0
74.0
--
Thu, Jul 18, 1991
3637.19
-0.19
15,674,033
9539
17000
94.0
76.0
--
Wed, Jul 17, 1991
3637.38
-0.14
15,696,066
9601
17000
100.0
78.0
--
Tue, Jul 16, 1991
3637.52
-0.15
15,712,322
10074
17000
100.0
76.0
--
Mon, Jul 15, 1991
3637.67
-0.16
15,729,711
10328
16100
98.0
70.0
--
Averages of List
3636.30
-0.12
15,570,913
8939
14725
94.7
71.8
--


Averages for July 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3642.89
-0.1
16,939,359
12369
16036
96.6
71.1
79.7
All-Time
3633.30
-0.08
15,800,894
12941
15020
72.4
48.4
62.9


All Lake Powell water data for July 25th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Jul 25, 2025
3556.55
7,544,625
3005
10810
93.7
56.5
--
Thu Jul 25, 2024
3585.51
9,741,425
6140
11757
94.8
79.9
--
Tue Jul 25, 2023
3582.03
9,457,385
7968
18771
100.0
66.6
81.0
Mon Jul 25, 2022
3536.70
6,243,019
6820
11765
105.0
73.0
--
Sun Jul 25, 2021
3554.72
7,927,991
4786
11436
91.0
72.0
82.0
Sat Jul 25, 2020
3607.10
12,440,608
3181
9344
94.0
70.0
79.0
Thu Jul 25, 2019
3621.30
13,901,455
16732
15789
95.0
76.0
78.0
Wed Jul 25, 2018
3605.05
12,238,501
2236
15281
104.0
77.0
79.0
Tue Jul 25, 2017
3635.01
15,421,523
14226
14440
87.0
68.0
80.0
Mon Jul 25, 2016
3619.23
13,681,826
5805
16373
100.0
73.0
80.0
Sat Jul 25, 2015
3613.62
13,098,136
11645
16894
96.1
69.1
78.0
Fri Jul 25, 2014
3608.73
12,602,889
6578
13336
97.0
82.0
78.0
Thu Jul 25, 2013
3595.37
11,313,642
3181
14063
n/a
n/a
80.0
Wed Jul 25, 2012
3629.41
14,786,868
5714
14444
96.1
73.0
79.0
Mon Jul 25, 2011
3660.66
18,579,148
42471
24156
n/a
n/a
78.0
Sun Jul 25, 2010
3637.13
15,666,747
8910
11891
97.0
69.1
83.0
Sat Jul 25, 2009
3641.68
16,202,302
11782
12543
98.1
72.0
79.0
Fri Jul 25, 2008
3633.34
15,230,271
15272
14676
100.0
77.0
--
Wed Jul 25, 2007
3608.04
12,534,027
6757
13322
91.9
69.1
81.0
Tue Jul 25, 2006
3607.84
12,514,117
8864
13748
100.9
80.1
82.0
Mon Jul 25, 2005
3607.42
12,472,349
9789
14368
93.9
70.0
81.0
Sun Jul 25, 2004
3581.09
10,033,208
6678
13811
95.0
68.0
80.0
Fri Jul 25, 2003
3611.93
12,925,545
4935
14744
96.1
73.0
79.0
Thu Jul 25, 2002
3635.58
15,487,197
2925
14813
n/a
n/a
80.0
Wed Jul 25, 2001
3670.34
19,885,524
5727
13496
84.0
66.9
77.0
Tue Jul 25, 2000
3682.53
21,628,970
5866
8055
103.0
74.0
--
Sun Jul 25, 1999
3694.41
23,435,394
16859
16756
100.0
70.0
--
Sat Jul 25, 1998
3695.80
23,653,756
13533
21200
92.0
70.0
--
Fri Jul 25, 1997
3694.13
23,391,584
14834
21180
99.0
66.0
--
Thu Jul 25, 1996
3687.10
22,311,240
10529
13900
106.0
78.0
79.5
Tue Jul 25, 1995
3692.93
23,204,528
44409
18400
103.0
66.0
--
Mon Jul 25, 1994
3662.75
18,855,356
5846
14300
103.0
74.0
--
Sun Jul 25, 1993
3668.32
19,607,208
13897
13100
92.0
67.0
--
Sat Jul 25, 1992
3631.17
14,984,616
8203
13100
93.0
66.0
--
Thu Jul 25, 1991
3636.06
15,542,967
8498
17000
91.0
71.0
--
Wed Jul 25, 1990
3647.94
16,960,642
5696
15400
88.0
65.0
--
Tue Jul 25, 1989
3674.18
20,422,550
3960
12900
97.0
71.0
--
Mon Jul 25, 1988
3691.95
23,052,292
5960
14200
103.0
68.0
--
Sat Jul 25, 1987
3696.95
23,835,092
12073
18000
99.0
78.0
--
Fri Jul 25, 1986
3699.97
24,317,196
39973
29300
n/a
n/a
--
Thu Jul 25, 1985
3697.80
23,970,208
26583
26100
94.0
72.0
--
Wed Jul 25, 1984
3702.06
24,688,114
33134
22800
95.0
70.0
--
Mon Jul 25, 1983
3707.73
25,654,858
46073
41000
87.0
73.0
--
Sun Jul 25, 1982
3687.29
22,435,408
14176
8690
96.0
71.0
--
Sat Jul 25, 1981
3678.77
21,204,516
6949
13400
101.0
73.0
--
Fri Jul 25, 1980
3697.75
24,123,678
9774
22800
103.0
64.0
--
Wed Jul 25, 1979
3684.71
22,142,904
20460
17800
100.0
68.0
--
Tue Jul 25, 1978
3652.69
17,747,186
16479
13700
96.0
72.0
--
Mon Jul 25, 1977
3650.15
17,453,196
11634
15500
94.0
66.0
--
Sun Jul 25, 1976
3670.82
20,225,616
7879
8340
97.0
70.0
--
Fri Jul 25, 1975
3674.93
20,837,554
28455
19000
99.0
74.0
--
Thu Jul 25, 1974
3663.61
19,293,770
11195
20700
100.0
75.0
--
Wed Jul 25, 1973
3643.22
16,700,613
29761
7910
98.0
70.0
--
Tue Jul 25, 1972
3616.73
13,701,702
6458
17100
92.0
71.0
--
Sun Jul 25, 1971
3621.27
14,213,220
15712
10600
102.0
69.0
--
Sat Jul 25, 1970
3601.25
12,158,393
13070
10200
94.0
70.0
--
Fri Jul 25, 1969
3580.99
10,290,267
16994
16600
98.0
71.0
--
Thu Jul 25, 1968
3546.03
7,513,820
10077
16300
92.0
72.0
--
Tue Jul 25, 1967
3532.81
6,612,148
12212
8870
102.0
75.0
--
Mon Jul 25, 1966
3540.90
7,174,541
6923
10900
102.0
74.0
--
Sun Jul 25, 1965
3528.72
6,364,474
27207
13100
92.0
66.0
--
Sat Jul 25, 1964
3482.76
3,761,001
9289
980
103.0
77.0
--
Thu Jul 25, 1963
55,400
2525
1010
105.0
76.0
--



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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 2.624 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