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, 2003

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Oct 05, 2003
3603.56
0.00
12,092,999
7728
6987
75.9
54.0
71.0
Sat, Oct 04, 2003
3603.56
-0.02
12,092,999
5516
8032
n/a
n/a
71.0
Fri, Oct 03, 2003
3603.58
-0.07
12,094,946
5381
8152
61.0
55.0
72.0
Thu, Oct 02, 2003
3603.65
-0.07
12,101,739
5525
8198
75.0
57.9
72.0
Wed, Oct 01, 2003
3603.72
-0.01
12,108,559
5458
8191
89.1
63.0
72.0
Tue, Sep 30, 2003
3603.73
-0.04
12,109,533
5672
8097
90.0
64.0
74.0
Mon, Sep 29, 2003
3603.77
-0.09
12,113,432
5638
7651
91.0
63.0
74.0
Sun, Sep 28, 2003
3603.86
-0.06
12,122,206
5603
7017
93.9
61.0
73.0
Sat, Sep 27, 2003
3603.92
-0.07
12,128,034
5759
7737
91.0
61.0
72.0
Fri, Sep 26, 2003
3603.99
-0.06
12,134,864
6041
7716
90.0
57.0
73.0
Thu, Sep 25, 2003
3604.05
-0.08
12,140,720
6336
8110
89.1
60.1
73.0
Wed, Sep 24, 2003
3604.13
-0.04
12,148,507
6599
8244
87.1
63.0
72.0
Tue, Sep 23, 2003
3604.17
-0.06
12,152,414
6757
7677
91.0
57.0
72.0
Mon, Sep 22, 2003
3604.23
-0.07
12,158,276
6775
8248
87.1
55.9
71.0
Sun, Sep 21, 2003
3604.30
-0.05
12,165,117
6783
7058
84.9
57.0
73.0
Sat, Sep 20, 2003
3604.35
-0.05
12,170,005
7070
8240
87.1
57.0
73.0
Fri, Sep 19, 2003
3604.40
-0.05
12,174,871
7642
8255
80.1
50.0
74.0
Thu, Sep 18, 2003
3604.45
-0.08
12,179,761
7765
8208
71.1
51.1
74.0
Wed, Sep 17, 2003
3604.53
0.00
12,187,589
7859
8230
88.0
64.0
75.0
Tue, Sep 16, 2003
3604.53
-0.05
12,187,589
8180
8220
91.9
71.1
76.0
Mon, Sep 15, 2003
3604.58
-0.02
12,192,483
9762
8289
90.0
57.0
76.0
Averages of List
3604.05
-0.05
12,140,793
6659
7931
85.2
59
73


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 2.311 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