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 24, 1975

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Oct 04, 1975
3667.72
0.01
19,824,992
8288
11200
87.0
55.0
--
Fri, Oct 03, 1975
3667.71
-0.13
19,823,616
8353
16000
81.0
53.0
--
Thu, Oct 02, 1975
3667.84
-0.12
19,841,500
8515
14700
80.0
55.0
--
Wed, Oct 01, 1975
3667.96
-0.10
19,857,974
8137
14600
79.0
55.0
--
Tue, Sep 30, 1975
3668.06
-0.18
19,871,806
8344
14700
85.0
59.0
--
Mon, Sep 29, 1975
3668.24
-0.13
19,896,760
8133
14500
87.0
61.0
--
Sun, Sep 28, 1975
3668.37
0.00
19,914,808
8156
8920
90.0
60.0
--
Sat, Sep 27, 1975
3668.37
-0.04
19,914,808
8344
12200
92.0
59.0
--
Fri, Sep 26, 1975
3668.41
-0.17
19,920,326
8422
15700
90.0
64.0
--
Thu, Sep 25, 1975
3668.58
-0.18
19,943,926
8577
21400
84.0
57.0
--
Wed, Sep 24, 1975
3668.76
-0.18
19,968,882
8699
19900
82.0
54.0
--
Tue, Sep 23, 1975
3668.94
-0.19
19,993,838
9098
19000
80.0
54.0
--
Mon, Sep 22, 1975
3669.13
-0.19
20,020,180
9463
20900
79.0
49.0
--
Sun, Sep 21, 1975
3669.32
-0.16
20,046,558
9341
16400
86.0
61.0
--
Sat, Sep 20, 1975
3669.48
-0.18
20,068,736
9862
19100
86.0
63.0
--
Fri, Sep 19, 1975
3669.66
-0.12
20,093,690
10527
14800
90.0
68.0
--
Thu, Sep 18, 1975
3669.78
-0.05
20,110,350
10959
16100
92.0
55.0
--
Wed, Sep 17, 1975
3669.83
-0.10
20,117,290
11458
15100
92.0
53.0
--
Tue, Sep 16, 1975
3669.93
-0.10
20,131,140
10737
15500
85.0
63.0
--
Mon, Sep 15, 1975
3670.03
-0.07
20,145,074
11657
11200
86.0
63.0
--
Sun, Sep 14, 1975
3670.10
0.06
20,154,914
12189
6860
80.0
57.0
--
Averages of List
3668.87
-0.11
19,983,865
9393
15180
85.4
58
--


Averages for September 24th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3635.98
-0.07
16,125,419
9647
12643
83.4
57.7
73.5
All-Time
3626.83
-0.06
15,056,839
9528
12351
71.9
48.2
62.9


All Lake Powell water data for September 24th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Sep 24, 2025
3545.27
6,786,333
5424
9565
78.3
48.2
--
Tue Sep 24, 2024
3578.50
9,174,914
6548
9822
84.7
52.7
--
Sun Sep 24, 2023
3573.61
8,793,047
6454
6708
79.0
52.3
75.0
Sat Sep 24, 2022
3529.54
5,809,839
12135
9153
84.0
60.0
75.0
Fri Sep 24, 2021
3546.28
7,321,890
4827
10408
87.0
63.0
77.0
Thu Sep 24, 2020
3596.77
11,444,510
3049
10463
75.0
62.0
72.0
Tue Sep 24, 2019
3616.03
13,346,851
8263
11918
84.0
56.0
72.0
Mon Sep 24, 2018
3593.31
11,122,812
4185
11470
89.0
68.0
75.0
Sun Sep 24, 2017
3628.74
14,712,209
8880
9750
66.0
45.0
72.0
Sat Sep 24, 2016
3610.96
12,827,175
14924
11329
72.0
50.0
72.0
Thu Sep 24, 2015
3606.65
12,396,053
7678
12248
91.9
63.0
77.0
Wed Sep 24, 2014
3605.46
12,278,745
8799
10665
91.0
64.9
77.0
Tue Sep 24, 2013
3591.22
10,931,310
12433
10705
82.9
55.0
68.0
Mon Sep 24, 2012
3621.96
13,972,020
3740
8087
84.0
66.0
74.0
Sat Sep 24, 2011
3653.60
17,667,996
12992
15475
91.0
61.0
74.0
Fri Sep 24, 2010
3633.76
15,278,211
10073
8018
84.9
55.9
73.0
Thu Sep 24, 2009
3635.74
15,505,656
8576
10026
81.0
57.0
75.0
Wed Sep 24, 2008
3627.47
14,571,439
8877
12209
88.0
57.0
73.0
Mon Sep 24, 2007
3601.87
11,929,382
9825
10208
70.0
53.1
73.0
Sun Sep 24, 2006
3601.80
11,922,630
11081
8374
70.0
46.0
70.0
Sat Sep 24, 2005
3602.02
11,943,834
8157
7987
86.0
64.9
73.0
Fri Sep 24, 2004
3570.73
9,166,209
11553
8159
79.0
51.1
72.0
Wed Sep 24, 2003
3604.13
12,148,507
6599
8244
87.1
63.0
72.0
Tue Sep 24, 2002
3627.03
14,522,900
6090
8309
90.0
59.0
74.0
Mon Sep 24, 2001
3665.09
19,168,436
6514
7824
90.0
62.1
77.0
Sun Sep 24, 2000
3678.04
20,974,010
6199
8006
n/a
n/a
--
Fri Sep 24, 1999
3692.18
23,088,166
15575
19524
81.0
56.0
72.0
Thu Sep 24, 1998
3688.45
22,515,786
10106
18200
83.0
56.0
--
Wed Sep 24, 1997
3690.12
22,770,778
32533
19100
81.0
57.0
--
Tue Sep 24, 1996
3679.86
21,237,688
9456
14900
88.0
57.0
--
Sun Sep 24, 1995
3688.03
22,452,008
9382
18700
90.0
55.0
--
Sat Sep 24, 1994
3654.83
17,824,440
6723
9410
88.0
56.0
--
Fri Sep 24, 1993
3662.91
18,876,622
8967
11700
86.0
57.0
--
Thu Sep 24, 1992
3623.64
14,153,108
8078
12100
93.0
63.0
--
Tue Sep 24, 1991
3629.38
14,783,857
9104
14900
90.0
63.0
--
Mon Sep 24, 1990
3638.02
15,770,352
7214
14400
80.0
62.0
--
Sun Sep 24, 1989
3666.08
19,301,890
6126
11400
90.0
59.0
--
Sat Sep 24, 1988
3686.24
22,181,998
8499
10100
83.0
46.0
--
Thu Sep 24, 1987
3688.51
22,525,032
8090
14700
79.0
62.0
--
Wed Sep 24, 1986
3690.32
22,801,290
13164
26300
65.0
54.0
--
Tue Sep 24, 1985
3686.47
22,216,496
16223
21500
89.0
54.0
--
Mon Sep 24, 1984
3696.97
23,870,540
14450
23600
88.0
62.0
--
Sat Sep 24, 1983
3699.83
24,359,558
11923
26500
72.0
59.0
--
Fri Sep 24, 1982
3687.05
22,399,136
17320
13100
93.0
66.0
--
Thu Sep 24, 1981
3672.18
20,263,534
8477
11100
85.0
65.0
--
Wed Sep 24, 1980
3688.35
22,660,088
8466
15200
82.0
50.0
--
Mon Sep 24, 1979
3678.56
21,236,386
7434
12800
89.0
62.0
--
Sun Sep 24, 1978
3641.01
16,303,531
6929
13500
85.0
55.0
--
Sat Sep 24, 1977
3637.99
15,969,490
5761
16800
88.0
58.0
--
Fri Sep 24, 1976
3664.51
19,356,648
7546
15900
72.0
59.0
--
Wed Sep 24, 1975
3668.76
19,968,882
8699
19900
82.0
54.0
--
Tue Sep 24, 1974
3652.71
17,860,548
8272
14600
87.0
60.0
--
Mon Sep 24, 1973
3646.12
17,057,382
11037
8390
80.0
52.0
--
Sun Sep 24, 1972
3604.52
12,443,272
9873
10400
84.0
60.0
--
Fri Sep 24, 1971
3614.92
13,531,692
10015
11600
79.0
54.0
--
Thu Sep 24, 1970
3599.50
11,987,143
12477
14000
85.0
48.0
--
Wed Sep 24, 1969
3573.62
9,654,934
12510
13100
88.0
58.0
--
Tue Sep 24, 1968
3545.70
7,490,235
7465
9880
81.0
51.0
--
Sun Sep 24, 1967
3528.73
6,344,474
8743
9130
76.0
61.0
--
Sat Sep 24, 1966
3530.62
6,478,201
6364
13600
94.0
66.0
--
Fri Sep 24, 1965
3529.67
6,426,746
17996
9740
85.0
57.0
--
Thu Sep 24, 1964
3491.30
4,193,603
9530
2240
86.0
59.0
--
Tue Sep 24, 1963
508,400
5862
1000
91.0
64.0
--



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 2.819 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