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 08, 2023

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 18, 2023
3573.62
-0.02
8,793,817
6824
7077
88.7
59.2
78.0
Sun, Sep 17, 2023
3573.64
0.02
8,795,357
8493
7068
86.2
56.5
78.0
Sat, Sep 16, 2023
3573.62
-0.02
8,793,817
6797
7051
83.3
54.3
78.0
Fri, Sep 15, 2023
3573.64
0.01
8,795,357
8058
7053
81.5
56.8
78.0
Thu, Sep 14, 2023
3573.63
-0.01
8,794,587
7180
7014
82.0
61.2
79.0
Wed, Sep 13, 2023
3573.64
0.01
8,795,357
7626
6621
84.2
59.2
79.0
Tue, Sep 12, 2023
3573.63
-0.06
8,794,587
3403
5334
79.3
59.5
79.0
Mon, Sep 11, 2023
3573.69
-0.06
8,799,209
7128
9060
87.6
64.0
79.0
Sun, Sep 10, 2023
3573.75
-0.09
8,803,832
4594
7786
88.9
62.6
80.0
Sat, Sep 09, 2023
3573.84
0.00
8,810,770
8403
7817
94.8
61.3
80.0
Fri, Sep 08, 2023
3573.84
-0.08
8,810,770
6376
9149
93.7
56.5
80.0
Thu, Sep 07, 2023
3573.92
-0.11
8,816,940
7145
11181
90.0
55.0
80.0
Wed, Sep 06, 2023
3574.03
-0.11
8,825,429
7111
11149
90.5
55.8
80.0
Tue, Sep 05, 2023
3574.14
-0.17
8,833,923
4663
11229
84.6
56.5
80.0
Mon, Sep 04, 2023
3574.31
-0.08
8,847,060
7213
9993
84.6
59.4
80.0
Sun, Sep 03, 2023
3574.39
-0.13
8,853,247
5371
10259
88.3
61.2
80.0
Sat, Sep 02, 2023
3574.52
-0.05
8,863,306
9355
10873
89.2
66.7
80.0
Fri, Sep 01, 2023
3574.57
-0.10
8,867,178
5940
11256
88.5
65.1
80.0
Thu, Aug 31, 2023
3574.67
-0.25
8,874,923
3900
13840
98.4
64.6
81.0
Wed, Aug 30, 2023
3574.92
-0.18
8,894,306
6851
13844
99.9
64.4
81.0
Tue, Aug 29, 2023
3575.10
-0.17
8,908,279
7362
13938
97.9
64.6
81.0
Averages of List
3574.05
-0.08
8,827,241
6657
9457
88.7
60.2
79.6


Averages for September 8th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.21
-0.11
16,277,652
8082
13349
89.2
64.9
77.6
All-Time
3628.10
-0.11
15,204,739
8329
13165
72.4
48.4
63


All Lake Powell water data for September 8th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Sep 08, 2025
3547.11
6,906,619
4421
9679
88.7
59.0
--
Sun Sep 08, 2024
3580.21
9,311,015
4128
9177
88.6
73.6
--
Fri Sep 08, 2023
3573.84
8,810,770
6376
9149
93.7
56.5
80.0
Thu Sep 08, 2022
3530.53
5,868,603
3997
9428
98.0
74.0
82.0
Wed Sep 08, 2021
3548.79
7,498,876
6701
11205
98.0
67.0
79.0
Tue Sep 08, 2020
3598.73
11,629,325
7707
10547
87.0
62.0
76.0
Sun Sep 08, 2019
3617.70
13,520,992
2799
9335
91.0
75.0
78.0
Sat Sep 08, 2018
3595.91
11,364,007
2653
11053
97.0
67.0
76.0
Fri Sep 08, 2017
3630.01
14,853,957
5736
10270
87.0
69.0
80.0
Thu Sep 08, 2016
3612.72
13,006,040
5714
12092
95.0
66.0
75.0
Tue Sep 08, 2015
3608.26
12,555,953
9314
12291
91.9
68.0
79.0
Mon Sep 08, 2014
3605.70
12,302,344
9616
10412
81.0
69.1
76.0
Sun Sep 08, 2013
3589.21
10,749,140
14684
8562
73.9
66.0
77.0
Sat Sep 08, 2012
3623.01
14,084,828
5430
8040
91.0
69.1
78.0
Thu Sep 08, 2011
3654.47
17,778,544
11367
15391
91.0
68.0
78.0
Wed Sep 08, 2010
3634.17
15,325,113
6554
8072
86.0
59.0
75.0
Tue Sep 08, 2009
3636.87
15,636,526
7193
10089
91.0
66.9
78.0
Mon Sep 08, 2008
3628.80
14,718,884
9249
12124
91.9
64.9
77.0
Sat Sep 08, 2007
3602.75
12,014,382
5439
9752
93.0
77.0
79.0
Fri Sep 08, 2006
3602.28
11,968,930
6627
9235
82.9
59.0
77.0
Thu Sep 08, 2005
3602.23
11,964,097
6546
8213
87.1
71.1
78.0
Wed Sep 08, 2004
3571.39
9,219,884
7184
8189
93.0
62.1
74.0
Mon Sep 08, 2003
3603.57
12,093,972
4421
8224
n/a
n/a
78.0
Sun Sep 08, 2002
3627.04
14,524,003
5118
7261
75.9
60.1
77.0
Sat Sep 08, 2001
3665.73
19,254,750
5440
7704
75.9
59.0
77.0
Fri Sep 08, 2000
3678.86
21,092,514
10174
27791
88.0
57.0
--
Wed Sep 08, 1999
3693.39
23,276,102
21036
19411
95.0
64.0
--
Tue Sep 08, 1998
3690.02
22,755,436
9665
18300
87.0
66.0
--
Mon Sep 08, 1997
3690.41
22,815,236
13341
20700
90.0
69.0
--
Sun Sep 08, 1996
3681.28
21,445,108
6468
12900
89.0
63.0
--
Fri Sep 08, 1995
3690.32
22,801,446
8953
17800
90.0
64.0
--
Thu Sep 08, 1994
3656.14
17,992,096
6970
11600
92.0
68.0
--
Wed Sep 08, 1993
3663.99
19,020,752
9264
11900
93.0
64.0
--
Tue Sep 08, 1992
3625.36
14,340,252
7535
12300
90.0
63.0
--
Sun Sep 08, 1991
3630.48
14,906,998
6992
9240
84.0
61.0
--
Sat Sep 08, 1990
3639.88
15,988,886
5198
15700
95.0
72.0
--
Fri Sep 08, 1989
3668.52
19,634,502
5142
13800
96.0
65.0
--
Thu Sep 08, 1988
3687.52
22,374,522
6205
11500
97.0
58.0
--
Tue Sep 08, 1987
3690.69
22,858,250
8843
17800
90.0
58.0
--
Mon Sep 08, 1986
3693.29
23,260,246
12610
28500
86.0
67.0
--
Sun Sep 08, 1985
3688.68
22,551,030
9397
23200
84.0
57.0
--
Sat Sep 08, 1984
3699.60
24,290,378
16887
24100
93.0
68.0
--
Thu Sep 08, 1983
3702.95
24,864,744
14228
27300
87.0
62.0
--
Wed Sep 08, 1982
3686.39
22,299,882
12012
13700
87.0
68.0
--
Tue Sep 08, 1981
3673.31
20,423,062
8909
11700
81.0
59.0
--
Mon Sep 08, 1980
3689.39
22,818,974
7546
19300
90.0
61.0
--
Sat Sep 08, 1979
3679.87
21,427,092
7319
14300
94.0
66.0
--
Fri Sep 08, 1978
3643.67
16,624,284
5839
23600
91.0
64.0
--
Thu Sep 08, 1977
3640.80
16,304,206
5668
21500
101.0
75.0
--
Wed Sep 08, 1976
3666.53
19,631,622
5984
13900
82.0
64.0
--
Mon Sep 08, 1975
3670.62
20,227,938
8067
19400
77.0
65.0
--
Sun Sep 08, 1974
3654.55
18,097,092
5219
9100
97.0
70.0
--
Sat Sep 08, 1973
3645.53
16,984,388
13098
5490
98.0
66.0
--
Fri Sep 08, 1972
3607.75
12,768,345
6050
15900
86.0
62.0
--
Wed Sep 08, 1971
3616.73
13,723,378
10489
15400
92.0
66.0
--
Tue Sep 08, 1970
3598.58
11,897,779
31082
10700
90.0
60.0
--
Mon Sep 08, 1969
3574.75
9,750,435
9219
15900
91.0
66.0
--
Sun Sep 08, 1968
3547.63
7,629,063
6969
10500
97.0
63.0
--
Fri Sep 08, 1967
3529.70
6,407,776
8566
12900
90.0
69.0
--
Thu Sep 08, 1966
3533.56
6,672,819
6272
8770
94.0
65.0
--
Wed Sep 08, 1965
3530.14
6,457,563
11990
14600
89.0
60.0
--
Tue Sep 08, 1964
3490.20
4,136,398
4381
2390
91.0
63.0
--
Sun Sep 08, 1963
386,400
6726
1000
95.0
67.0
--



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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 2.498 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