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 27, 1987

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jun 06, 1987
3695.44
0.23
23,597,070
31247
11600
91.0
64.0
--
Fri, Jun 05, 1987
3695.21
0.19
23,560,964
30077
13000
93.0
66.0
--
Thu, Jun 04, 1987
3695.02
0.11
23,531,144
27275
14800
95.0
61.0
--
Wed, Jun 03, 1987
3694.91
0.14
23,513,856
24568
12700
90.0
62.0
--
Tue, Jun 02, 1987
3694.77
0.10
23,491,894
25611
12300
93.0
63.0
--
Mon, Jun 01, 1987
3694.67
0.10
23,476,178
26748
20200
90.0
61.0
--
Sun, May 31, 1987
3694.57
0.07
23,460,500
25684
15800
92.0
51.0
--
Sat, May 30, 1987
3694.50
0.11
23,449,500
27311
16300
82.0
51.0
--
Fri, May 29, 1987
3694.39
0.16
23,432,214
30193
15700
78.0
49.0
--
Thu, May 28, 1987
3694.23
0.16
23,407,106
32507
16000
76.0
50.0
--
Wed, May 27, 1987
3694.07
0.17
23,382,000
35330
16500
71.0
49.0
--
Tue, May 26, 1987
3693.90
0.18
23,355,384
37653
16500
67.0
50.0
--
Mon, May 25, 1987
3693.72
0.32
23,327,316
41290
9210
78.0
55.0
--
Sun, May 24, 1987
3693.40
0.26
23,277,384
45084
8180
83.0
55.0
--
Sat, May 23, 1987
3693.14
0.50
23,236,824
46319
9280
81.0
50.0
--
Fri, May 22, 1987
3692.64
0.40
23,159,184
48456
11800
79.0
53.0
--
Thu, May 21, 1987
3692.24
0.38
23,097,198
50740
12000
73.0
52.0
--
Wed, May 20, 1987
3691.86
0.43
23,038,456
49789
11300
82.0
56.0
--
Tue, May 19, 1987
3691.43
0.48
22,972,210
47172
8590
82.0
56.0
--
Mon, May 18, 1987
3690.95
0.50
22,898,292
44104
8320
82.0
56.0
--
Sun, May 17, 1987
3690.45
0.48
22,821,292
41153
7310
83.0
56.0
--
Averages of List
3693.60
0.26
23,308,856
36586
12733
82.9
55.5
--


Averages for May 27th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3631.53
0.43
15,579,126
37529
13963
85.2
58.4
66.4
All-Time
3621.02
0.47
14,758,484
37985
14058
72.1
48.3
62.8


All Lake Powell water data for May 27th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue May 27, 2025
3558.82
7,703,394
9233
9720
86.6
52.8
--
Mon May 27, 2024
3566.57
8,262,240
32339
8765
83.3
62.1
--
Sat May 27, 2023
3556.14
7,516,187
67681
17926
79.2
59.0
72.0
Fri May 27, 2022
3530.69
6,282,247
20838
9871
94.0
69.0
65.0
Thu May 27, 2021
3559.97
8,320,776
11429
9457
89.0
62.0
66.0
Wed May 27, 2020
3604.37
12,171,949
25645
10310
97.0
67.0
65.0
Mon May 27, 2019
3583.03
10,201,337
35753
10729
61.0
42.0
61.0
Sun May 27, 2018
3611.00
12,831,222
17702
8966
81.0
59.0
68.0
Sat May 27, 2017
3616.66
13,412,372
42917
10140
82.0
62.0
66.0
Fri May 27, 2016
3601.84
11,926,479
48402
11826
79.0
55.0
66.0
Wed May 27, 2015
3595.75
11,349,069
35527
11757
84.0
57.0
64.0
Tue May 27, 2014
3586.28
10,487,107
39336
8077
97.0
64.0
68.0
Mon May 27, 2013
3598.46
11,603,755
19785
8022
86.0
64.0
67.0
Sun May 27, 2012
3636.25
15,564,625
23715
8656
73.9
51.1
63.0
Fri May 27, 2011
3620.86
13,854,558
45623
22227
91.0
60.1
64.0
Thu May 27, 2010
3624.33
14,227,591
31997
9776
88.0
61.0
63.0
Wed May 27, 2009
3626.39
14,452,499
52846
8091
80.1
57.9
69.0
Tue May 27, 2008
3607.75
12,505,154
60731
13099
80.1
48.0
63.0
Sun May 27, 2007
3608.69
12,598,884
25803
8499
89.1
60.1
68.0
Sat May 27, 2006
3602.79
12,018,260
40613
9244
84.0
62.1
67.0
Fri May 27, 2005
3580.90
10,016,824
75430
7923
89.1
64.9
72.0
Thu May 27, 2004
3586.55
10,511,083
16321
10242
89.1
57.9
67.0
Tue May 27, 2003
3608.09
12,539,013
31300
11291
97.0
69.1
72.0
Mon May 27, 2002
3644.33
16,520,270
9451
7948
88.0
60.1
65.0
Sun May 27, 2001
3668.41
19,619,522
33338
7348
91.9
69.1
--
Sat May 27, 2000
3677.50
20,896,242
27168
16763
93.0
n/a
--
Thu May 27, 1999
3680.51
21,332,436
37413
18455
88.0
61.0
--
Wed May 27, 1998
3687.62
22,389,876
51916
16200
84.0
54.0
--
Tue May 27, 1997
3676.42
20,741,354
73286
20700
79.0
52.0
--
Mon May 27, 1996
3679.91
21,244,938
42956
14300
73.0
46.0
--
Sat May 27, 1995
3656.49
18,037,094
46789
8210
70.0
46.0
--
Fri May 27, 1994
3659.76
18,461,200
31193
9650
82.0
56.0
--
Thu May 27, 1993
3642.13
16,255,963
70169
9570
91.0
59.0
--
Wed May 27, 1992
3628.84
14,723,670
27654
9530
78.0
57.0
--
Mon May 27, 1991
3630.97
14,962,122
31252
15000
86.0
58.0
--
Sun May 27, 1990
3648.61
17,043,654
11871
5970
87.0
56.0
--
Sat May 27, 1989
3677.52
20,898,882
17057
8380
92.0
54.0
--
Fri May 27, 1988
3687.26
22,335,262
22939
11300
95.0
55.0
--
Wed May 27, 1987
3694.07
23,382,000
35330
16500
71.0
49.0
--
Tue May 27, 1986
3684.46
21,915,534
54211
51900
n/a
n/a
--
Mon May 27, 1985
3694.69
23,479,320
50838
44300
91.0
58.0
--
Sun May 27, 1984
3684.16
21,902,460
112274
43600
90.0
70.0
--
Fri May 27, 1983
3692.37
23,181,594
50084
25100
92.0
64.0
--
Thu May 27, 1982
3673.04
20,354,480
32017
15400
85.0
61.0
--
Wed May 27, 1981
3677.54
21,026,162
8612
7620
82.0
58.0
--
Tue May 27, 1980
3690.16
22,936,664
60426
19000
82.0
49.0
--
Sun May 27, 1979
3659.93
18,656,928
69895
9060
n/a
n/a
--
Sat May 27, 1978
3633.72
15,446,370
37320
8750
80.0
56.0
--
Fri May 27, 1977
3654.02
17,944,816
7699
2830
80.0
54.0
--
Thu May 27, 1976
3667.04
19,701,640
30781
18700
92.0
66.0
--
Tue May 27, 1975
3654.06
18,005,806
43545
16900
80.0
60.0
--
Mon May 27, 1974
3661.39
18,995,748
32115
12200
99.0
n/a
--
Sun May 27, 1973
3613.47
13,336,583
64886
5790
77.0
53.0
--
Sat May 27, 1972
3611.15
13,116,635
23655
15000
92.0
76.0
--
Thu May 27, 1971
3607.80
12,793,672
23302
17400
92.0
58.0
--
Wed May 27, 1970
3578.60
10,065,237
58426
14400
91.0
59.0
--
Tue May 27, 1969
3568.65
9,240,584
40957
10100
96.0
64.0
--
Mon May 27, 1968
3520.10
5,790,454
32085
19000
88.0
60.0
--
Sat May 27, 1967
3504.62
4,891,451
29831
11800
82.0
58.0
--
Fri May 27, 1966
3544.12
7,401,519
22763
17700
92.0
59.0
--
Thu May 27, 1965
3493.15
4,283,630
56857
56600
72.0
50.0
--
Wed May 27, 1964
3422.60
1,357,603
49976
1040
n/a
n/a
--
Mon May 27, 1963
19753
1000
89.0
62.0
--



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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 2.445 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