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 May 31, 1969

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Jun 10, 1969
3574.76
0.14
9,751,282
27770
16300
90.0
55.0
--
Mon, Jun 09, 1969
3574.62
0.16
9,739,441
29066
16100
92.0
48.0
--
Sun, Jun 08, 1969
3574.46
0.21
9,725,885
29024
12900
92.0
61.0
--
Sat, Jun 07, 1969
3574.25
0.27
9,708,113
29603
16000
97.0
72.0
--
Fri, Jun 06, 1969
3573.98
0.23
9,685,265
32026
17900
97.0
68.0
--
Thu, Jun 05, 1969
3573.75
0.22
9,665,881
36188
16000
97.0
71.0
--
Wed, Jun 04, 1969
3573.53
0.40
9,647,340
39959
15000
95.0
67.0
--
Tue, Jun 03, 1969
3573.13
0.48
9,613,614
42488
16600
93.0
68.0
--
Mon, Jun 02, 1969
3572.65
0.54
9,573,159
42709
14800
94.0
66.0
--
Sun, Jun 01, 1969
3572.11
0.62
9,527,661
43120
12300
94.0
65.0
--
Sat, May 31, 1969
3571.49
0.73
9,475,844
41104
11900
96.0
71.0
--
Fri, May 30, 1969
3570.76
0.73
9,414,960
40996
9290
99.0
63.0
--
Thu, May 29, 1969
3570.03
0.71
9,354,076
39467
9290
99.0
65.0
--
Wed, May 28, 1969
3569.32
0.67
9,295,542
39643
10000
98.0
62.0
--
Tue, May 27, 1969
3568.65
0.66
9,240,584
40957
10100
96.0
64.0
--
Mon, May 26, 1969
3567.99
0.80
9,186,710
42182
8150
96.0
63.0
--
Sun, May 25, 1969
3567.19
0.87
9,121,677
43682
6340
94.0
64.0
--
Sat, May 24, 1969
3566.32
0.80
9,050,970
41996
8560
93.0
62.0
--
Fri, May 23, 1969
3565.52
0.75
8,986,360
40830
11000
92.0
60.0
--
Thu, May 22, 1969
3564.77
0.73
8,926,057
39222
12600
91.0
58.0
--
Wed, May 21, 1969
3564.04
0.66
8,867,362
39055
13600
90.0
61.0
--
Averages of List
3570.63
0.54
9,407,513
38147
12606
94.5
63.5
--


Averages for May 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3633.22
0.42
15,767,911
37995
13788
88.4
59.6
67.6
All-Time
3622.89
0.46
14,947,256
38002
13596
71.9
48.3
63.1


All Lake Powell water data for May 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat May 31, 2025
3558.98
7,714,663
12307
11643
94.4
60.0
--
Fri May 31, 2024
3568.69
8,419,721
33177
10521
87.5
65.2
--
Wed May 31, 2023
3561.42
7,887,843
64659
17822
78.8
59.4
73.0
Tue May 31, 2022
3531.69
6,346,048
22569
10142
79.0
52.0
65.0
Mon May 31, 2021
3560.57
8,366,443
13514
5726
88.0
64.0
68.0
Sun May 31, 2020
3605.05
12,238,501
15726
9934
94.0
73.0
68.0
Fri May 31, 2019
3584.65
10,343,141
32714
12238
89.0
55.0
65.0
Thu May 31, 2018
3611.54
12,885,938
18418
12418
93.0
64.0
69.0
Wed May 31, 2017
3619.09
13,667,058
47130
11084
90.0
64.0
68.0
Tue May 31, 2016
3603.87
12,123,170
35680
11916
89.0
61.0
68.0
Sun May 31, 2015
3597.27
11,491,480
31327
9922
96.0
66.0
70.0
Sat May 31, 2014
3589.38
10,764,472
51522
7497
95.0
64.0
68.0
Fri May 31, 2013
3599.44
11,696,734
18879
8090
89.1
66.9
65.0
Thu May 31, 2012
3636.83
15,631,880
17509
9985
93.0
64.9
67.0
Tue May 31, 2011
3623.13
14,097,762
54554
22580
87.1
51.1
59.0
Mon May 31, 2010
3625.96
14,405,339
36810
9122
89.1
57.0
66.0
Sun May 31, 2009
3629.09
14,751,176
45503
9992
82.9
57.9
70.0
Sat May 31, 2008
3610.81
12,812,012
56831
13247
87.1
55.0
66.0
Thu May 31, 2007
3609.61
12,691,094
20249
9580
90.0
61.0
69.0
Wed May 31, 2006
3605.25
12,258,121
39606
10117
87.1
55.9
67.0
Tue May 31, 2005
3586.53
10,509,305
70708
7798
82.0
55.0
70.0
Mon May 31, 2004
3587.17
10,566,253
15750
8938
90.0
55.9
68.0
Sat May 31, 2003
3610.26
12,756,490
40632
11989
93.9
66.9
71.0
Fri May 31, 2002
3644.46
16,535,969
9643
7958
102.0
69.1
68.0
Thu May 31, 2001
3669.70
19,797,000
32298
11263
91.0
60.1
70.0
Wed May 31, 2000
3678.53
21,044,756
31183
12853
104.0
67.0
--
Mon May 31, 1999
3682.07
21,561,176
43998
16420
94.0
64.0
--
Sun May 31, 1998
3689.30
22,645,310
48416
13100
88.0
62.0
--
Sat May 31, 1997
3678.84
21,089,614
60444
20600
99.0
65.0
--
Fri May 31, 1996
3680.90
21,389,430
33065
17100
87.0
57.0
65.0
Wed May 31, 1995
3658.91
18,350,286
41113
12900
83.0
59.0
--
Tue May 31, 1994
3661.03
18,627,816
27879
10300
96.0
65.0
--
Mon May 31, 1993
3646.67
16,804,762
77982
8080
88.0
59.0
--
Sun May 31, 1992
3630.73
14,935,123
32095
6310
85.0
60.0
--
Fri May 31, 1991
3632.30
15,112,206
30928
6310
68.0
49.0
--
Thu May 31, 1990
3648.79
17,065,964
13871
10600
81.0
59.0
--
Wed May 31, 1989
3677.84
20,944,972
16675
9950
86.0
50.0
--
Tue May 31, 1988
3688.01
22,448,532
21782
6160
73.0
43.0
--
Sun May 31, 1987
3694.57
23,460,500
25684
15800
92.0
51.0
--
Sat May 31, 1986
3685.09
22,009,514
58710
52000
92.0
62.0
--
Fri May 31, 1985
3695.58
23,619,072
59730
45300
77.0
54.0
--
Thu May 31, 1984
3687.83
22,453,238
113813
44600
89.0
66.0
--
Tue May 31, 1983
3695.08
23,604,960
78287
23500
89.0
64.0
--
Mon May 31, 1982
3674.59
20,573,246
40486
9990
89.0
53.0
--
Sun May 31, 1981
3677.76
21,057,922
15910
7080
82.0
48.0
--
Sat May 31, 1980
3691.72
23,177,286
53348
19000
n/a
n/a
--
Thu May 31, 1979
3663.76
19,166,734
83522
10800
n/a
n/a
--
Wed May 31, 1978
3635.62
15,666,807
40192
13600
87.0
59.0
--
Tue May 31, 1977
3654.27
17,977,026
7232
3640
97.0
63.0
--
Mon May 31, 1976
3667.76
19,800,482
28723
12900
87.0
58.0
--
Sat May 31, 1975
3655.60
18,204,726
39594
13700
91.0
63.0
--
Fri May 31, 1974
3662.30
19,117,472
33820
13000
88.0
67.0
--
Thu May 31, 1973
3616.52
13,657,831
49486
14500
90.0
77.0
--
Wed May 31, 1972
3611.92
13,196,461
26262
16900
91.0
63.0
--
Mon May 31, 1971
3608.73
12,888,458
30703
11400
81.0
46.0
--
Sun May 31, 1970
3582.13
10,374,200
51034
8830
92.0
62.0
--
Sat May 31, 1969
3571.49
9,475,844
41104
11900
96.0
71.0
--
Fri May 31, 1968
3522.24
5,922,529
34712
13800
94.0
64.0
--
Wed May 31, 1967
3509.10
5,145,984
38340
11100
78.0
50.0
--
Tue May 31, 1966
3544.57
7,433,787
22723
16800
92.0
58.0
--
Mon May 31, 1965
3491.82
4,214,406
39251
42200
87.0
63.0
--
Sun May 31, 1964
3434.70
1,753,798
47201
1010
79.0
55.0
--
Fri May 31, 1963
17096
990
89.0
63.0
--



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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 2.283 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