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 Sep 25, 2005

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Oct 05, 2005
3602.02
-0.05
11,943,834
8928
8355
64.9
44.1
71.0
Tue, Oct 04, 2005
3602.07
-0.01
11,948,662
9517
8070
77.0
53.1
71.0
Mon, Oct 03, 2005
3602.08
0.01
11,949,628
10491
8071
86.0
64.9
72.0
Sun, Oct 02, 2005
3602.07
0.03
11,948,662
11665
8051
87.1
64.9
72.0
Sat, Oct 01, 2005
3602.04
0.07
11,945,765
12918
8018
82.9
54.0
72.0
Fri, Sep 30, 2005
3601.97
0.07
11,939,007
10272
7989
80.1
53.1
72.0
Thu, Sep 29, 2005
3601.90
-0.02
11,932,252
7715
7998
75.9
53.1
72.0
Wed, Sep 28, 2005
3601.92
-0.04
11,934,182
7769
7965
75.9
55.9
73.0
Tue, Sep 27, 2005
3601.96
0.03
11,938,042
7892
7994
88.0
63.0
73.0
Mon, Sep 26, 2005
3601.93
-0.05
11,935,147
7822
8011
87.1
55.9
73.0
Sun, Sep 25, 2005
3601.98
-0.04
11,939,973
7981
7946
84.0
55.9
73.0
Sat, Sep 24, 2005
3602.02
0.02
11,943,834
8157
7987
86.0
64.9
73.0
Fri, Sep 23, 2005
3602.00
-0.03
11,941,903
7336
7992
87.1
60.1
73.0
Thu, Sep 22, 2005
3602.03
-0.04
11,944,799
7063
8028
84.0
63.0
73.0
Wed, Sep 21, 2005
3602.07
-0.03
11,948,662
7279
8005
84.0
64.0
73.0
Tue, Sep 20, 2005
3602.10
-0.07
11,951,559
7222
8284
87.1
61.0
73.0
Mon, Sep 19, 2005
3602.17
-0.03
11,958,298
7489
8196
87.1
57.0
73.0
Sun, Sep 18, 2005
3602.20
-0.03
11,961,197
7865
8196
84.0
59.0
74.0
Sat, Sep 17, 2005
3602.23
-0.03
11,964,097
8094
8175
84.0
55.0
74.0
Fri, Sep 16, 2005
3602.26
-0.07
11,966,997
9062
8235
84.9
57.9
75.0
Thu, Sep 15, 2005
3602.33
0.02
11,973,765
9079
8191
84.9
53.1
75.0
Averages of List
3602.06
-0.01
11,948,108
8648
8084
83
57.8
72.9


Averages for September 25th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3635.91
-0.07
16,116,507
9468
12538
84.2
57.5
73.7
All-Time
3626.74
-0.08
15,047,118
9312
12221
72.4
48.4
62.9


All Lake Powell water data for September 25th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Sep 25, 2025
3545.12
6,776,585
4716
9562
85.1
50.9
--
Wed Sep 25, 2024
3578.42
9,168,580
6984
9825
88.2
52.2
--
Mon Sep 25, 2023
3573.61
8,793,047
7205
6620
83.6
49.1
75.0
Sun Sep 25, 2022
3529.64
5,815,758
11751
8123
86.0
61.0
75.0
Sat Sep 25, 2021
3546.09
7,308,606
3753
10470
88.0
63.0
77.0
Fri Sep 25, 2020
3596.61
11,429,506
2927
10334
94.0
67.0
72.0
Wed Sep 25, 2019
3615.91
13,334,394
6065
11979
87.0
58.0
72.0
Tue Sep 25, 2018
3593.13
11,106,235
3384
11665
87.0
66.0
75.0
Mon Sep 25, 2017
3628.63
14,699,978
4808
10521
70.0
45.0
71.0
Sun Sep 25, 2016
3610.94
12,825,151
10143
10404
75.0
55.0
72.0
Fri Sep 25, 2015
3606.54
12,385,178
7239
12345
91.0
64.0
77.0
Thu Sep 25, 2014
3605.43
12,275,797
9889
10684
93.0
64.9
77.0
Wed Sep 25, 2013
3591.38
10,945,895
19310
10633
84.9
63.0
72.0
Tue Sep 25, 2012
3621.92
13,967,736
6602
8031
75.9
61.0
73.0
Sun Sep 25, 2011
3653.54
17,660,388
12708
15483
89.1
63.0
74.0
Sat Sep 25, 2010
3633.76
15,278,211
10760
7967
87.1
57.9
73.0
Fri Sep 25, 2009
3635.69
15,499,883
8489
10029
88.0
57.0
75.0
Thu Sep 25, 2008
3627.39
14,562,605
8742
12144
89.1
62.1
74.0
Tue Sep 25, 2007
3601.85
11,927,452
12262
10483
71.1
46.9
72.0
Mon Sep 25, 2006
3601.83
11,925,523
11809
8870
75.9
48.0
69.0
Sun Sep 25, 2005
3601.98
11,939,973
7981
7946
84.0
55.9
73.0
Sat Sep 25, 2004
3570.76
9,168,647
10919
7896
80.1
55.9
72.0
Thu Sep 25, 2003
3604.05
12,140,720
6336
8110
89.1
60.1
73.0
Wed Sep 25, 2002
3627.04
14,524,003
5597
8309
84.9
63.0
73.0
Tue Sep 25, 2001
3665.06
19,164,392
6090
7767
89.1
61.0
77.0
Mon Sep 25, 2000
3677.96
20,962,464
6515
8009
n/a
n/a
--
Sat Sep 25, 1999
3692.10
23,075,806
15344
18244
81.0
60.0
--
Fri Sep 25, 1998
3688.33
22,497,566
9965
18200
84.0
56.0
75.0
Thu Sep 25, 1997
3690.18
22,779,950
26173
19200
82.0
56.0
--
Wed Sep 25, 1996
3679.75
21,221,668
9197
15400
87.0
56.0
--
Mon Sep 25, 1995
3687.88
22,429,234
8909
18200
87.0
54.0
--
Sun Sep 25, 1994
3654.79
17,819,332
6666
8490
88.0
58.0
--
Sat Sep 25, 1993
3662.87
18,871,328
8862
10100
85.0
54.0
--
Fri Sep 25, 1992
3623.60
14,148,811
7513
11900
89.0
64.0
--
Wed Sep 25, 1991
3629.24
14,768,259
8491
15000
90.0
58.0
--
Tue Sep 25, 1990
3637.87
15,752,934
7003
14400
78.0
61.0
--
Mon Sep 25, 1989
3665.92
19,280,230
6392
16500
92.0
59.0
--
Sun Sep 25, 1988
3686.19
22,174,492
8865
9200
84.0
48.0
--
Fri Sep 25, 1987
3688.37
22,503,628
8137
14700
82.0
54.0
--
Thu Sep 25, 1986
3690.16
22,776,626
14771
27400
60.0
47.0
--
Wed Sep 25, 1985
3686.34
22,197,014
16123
22000
89.0
60.0
--
Tue Sep 25, 1984
3696.75
23,835,774
14693
24000
86.0
58.0
--
Sun Sep 25, 1983
3699.64
24,329,110
12832
26900
77.0
59.0
--
Sat Sep 25, 1982
3687.12
22,409,726
15835
9450
87.0
67.0
--
Fri Sep 25, 1981
3672.14
20,257,872
8377
9160
83.0
60.0
--
Thu Sep 25, 1980
3688.24
22,643,242
8388
14100
84.0
48.0
--
Tue Sep 25, 1979
3678.46
21,221,814
7494
12700
92.0
62.0
--
Mon Sep 25, 1978
3640.86
16,285,593
7083
16200
81.0
56.0
--
Sun Sep 25, 1977
3637.82
15,949,520
5217
14400
89.0
56.0
--
Sat Sep 25, 1976
3664.37
19,337,622
7342
15200
73.0
58.0
--
Thu Sep 25, 1975
3668.58
19,943,926
8577
21400
84.0
57.0
--
Wed Sep 25, 1974
3652.47
17,829,876
8104
18000
86.0
60.0
--
Tue Sep 25, 1973
3646.10
17,054,890
11026
9110
80.0
57.0
--
Mon Sep 25, 1972
3604.33
12,424,423
8577
14800
81.0
57.0
--
Sat Sep 25, 1971
3614.81
13,520,064
9951
13100
87.0
55.0
--
Fri Sep 25, 1970
3599.22
11,959,940
12045
14000
85.0
50.0
--
Thu Sep 25, 1969
3573.55
9,649,028
12643
0
87.0
56.0
--
Wed Sep 25, 1968
3545.59
7,482,388
7839
10400
81.0
55.0
--
Mon Sep 25, 1967
3528.61
6,336,725
8597
9730
71.0
57.0
--
Sun Sep 25, 1966
3530.45
6,467,157
6143
10900
92.0
66.0
--
Sat Sep 25, 1965
3529.78
6,433,995
16987
10200
87.0
59.0
--
Fri Sep 25, 1964
3491.40
4,198,795
8377
2020
86.0
62.0
--
Wed Sep 25, 1963
513,400
5164
1000
89.0
58.0
--



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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 2.561 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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powell Water Database