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 Sep 24, 2021

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Oct 04, 2021
3545.30
-0.03
7,253,539
7663
8454
82.0
58.0
72.0
Sun, Oct 03, 2021
3545.33
0.00
7,255,625
6982
6638
81.0
57.0
72.0
Sat, Oct 02, 2021
3545.33
0.04
7,255,625
7512
5654
79.0
57.0
72.0
Fri, Oct 01, 2021
3545.29
-0.07
7,252,844
3320
5626
74.0
57.0
72.0
Thu, Sep 30, 2021
3545.36
-0.17
7,257,712
4394
10323
72.0
54.0
73.0
Wed, Sep 29, 2021
3545.53
-0.11
7,269,543
6774
10433
73.0
59.0
74.0
Tue, Sep 28, 2021
3545.64
-0.19
7,277,205
3804
10503
83.0
63.0
74.0
Mon, Sep 27, 2021
3545.83
-0.14
7,290,452
5703
10509
84.0
64.0
75.0
Sun, Sep 26, 2021
3545.97
-0.12
7,300,224
5331
9380
81.0
68.0
76.0
Sat, Sep 25, 2021
3546.09
-0.19
7,308,606
3753
10470
88.0
63.0
77.0
Fri, Sep 24, 2021
3546.28
-0.16
7,321,890
4827
10408
87.0
63.0
77.0
Thu, Sep 23, 2021
3546.44
-0.16
7,333,090
4858
10445
88.0
61.0
76.0
Wed, Sep 22, 2021
3546.60
-0.15
7,344,301
5155
10365
86.0
56.0
75.0
Tue, Sep 21, 2021
3546.75
-0.18
7,354,821
4281
10643
79.0
56.0
75.0
Mon, Sep 20, 2021
3546.93
-0.13
7,367,458
6107
10562
79.0
63.0
77.0
Sun, Sep 19, 2021
3547.06
-0.14
7,376,594
4493
9335
86.0
60.0
77.0
Sat, Sep 18, 2021
3547.20
-0.22
7,386,441
3252
11165
86.0
63.0
77.0
Fri, Sep 17, 2021
3547.42
-0.17
7,401,932
4421
10424
92.0
64.0
77.0
Thu, Sep 16, 2021
3547.59
-0.16
7,413,916
4825
10451
93.0
68.0
78.0
Wed, Sep 15, 2021
3547.75
-0.16
7,425,208
3731
9361
95.0
70.0
79.0
Tue, Sep 14, 2021
3547.91
-0.16
7,436,510
5418
11054
95.0
72.0
79.0
Averages of List
3546.36
-0.13
7,327,787
5076
9629
84
61.7
75.4


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
--



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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 2.4 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