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 16, 1989

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, May 26, 1989
3677.44
0.06
20,887,352
16126
9930
84.0
51.0
--
Thu, May 25, 1989
3677.38
0.10
20,878,704
15587
9990
95.0
56.0
--
Wed, May 24, 1989
3677.28
0.03
20,864,324
14842
10700
92.0
65.0
--
Tue, May 23, 1989
3677.25
0.04
20,860,000
13636
9800
93.0
58.0
--
Mon, May 22, 1989
3677.21
0.03
20,854,234
12891
8890
91.0
57.0
--
Sun, May 21, 1989
3677.18
0.08
20,849,910
13665
6520
90.0
62.0
--
Sat, May 20, 1989
3677.10
0.08
20,838,414
14773
6750
90.0
58.0
--
Fri, May 19, 1989
3677.02
0.09
20,826,882
15469
9840
86.0
54.0
--
Thu, May 18, 1989
3676.93
0.04
20,813,980
16038
11300
85.0
57.0
--
Wed, May 17, 1989
3676.89
0.09
20,808,254
15734
6800
78.0
52.0
--
Tue, May 16, 1989
3676.80
0.07
20,795,406
15724
7910
70.0
47.0
--
Mon, May 15, 1989
3676.73
0.18
20,785,388
15312
6750
65.0
48.0
--
Sun, May 14, 1989
3676.55
0.18
20,759,656
14979
5340
69.0
47.0
--
Sat, May 13, 1989
3676.37
0.06
20,733,926
14156
5120
70.0
44.0
--
Fri, May 12, 1989
3676.31
0.09
20,725,338
12822
8090
63.0
45.0
--
Thu, May 11, 1989
3676.22
0.00
20,712,456
10744
7530
85.0
53.0
--
Wed, May 10, 1989
3676.22
0.00
20,712,456
9666
8630
92.0
61.0
--
Tue, May 09, 1989
3676.22
-0.01
20,712,456
9430
9780
96.0
57.0
--
Mon, May 08, 1989
3676.23
-0.06
20,713,888
9862
11200
96.0
58.0
--
Sun, May 07, 1989
3676.29
0.00
20,722,476
10430
8130
95.0
63.0
--
Sat, May 06, 1989
3676.29
0.03
20,722,476
11342
6320
90.0
52.0
--
Averages of List
3676.76
0.06
20,789,427
13487
8349
84.5
54.5
--


Averages for May 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3627.54
0.26
15,150,099
27486
13764
83.8
57.2
63.8
All-Time
3616.64
0.27
14,323,837
27538
13404
72.4
48.6
62.5


All Lake Powell water data for May 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri May 16, 2025
3558.13
7,654,915
13427
9714
79.8
40.6
--
Thu May 16, 2024
3562.32
7,952,384
12795
10156
78.0
58.0
--
Tue May 16, 2023
3540.33
6,469,778
58577
17916
82.4
63.5
68.0
Mon May 16, 2022
3525.17
5,937,021
23172
9906
92.0
69.0
65.0
Sun May 16, 2021
3560.60
8,368,731
4118
8369
83.0
61.0
64.0
Sat May 16, 2020
3601.58
11,901,444
20409
10017
88.0
62.0
65.0
Thu May 16, 2019
3578.07
9,775,100
25793
12053
82.0
55.0
63.0
Wed May 16, 2018
3609.71
12,701,131
18600
12659
88.0
60.0
64.0
Tue May 16, 2017
3610.18
12,748,427
44784
10901
72.0
48.0
62.0
Mon May 16, 2016
3595.20
11,297,816
27807
11690
73.9
55.0
66.0
Sat May 16, 2015
3591.90
10,993,384
24386
11035
68.0
46.0
62.0
Fri May 16, 2014
3582.21
10,130,046
23205
8664
89.1
59.0
58.0
Thu May 16, 2013
3596.14
11,385,502
11644
10709
88.0
63.0
65.0
Wed May 16, 2012
3635.99
15,534,543
10083
10145
89.1
69.1
66.0
Mon May 16, 2011
3615.93
13,336,470
39462
21856
75.0
59.0
61.0
Sun May 16, 2010
3621.79
13,953,819
15479
9290
81.0
51.1
60.0
Sat May 16, 2009
3618.05
13,557,676
44996
9789
n/a
n/a
64.0
Fri May 16, 2008
3600.07
11,756,760
38608
12934
77.0
53.1
64.0
Wed May 16, 2007
3604.21
12,156,322
23102
10140
88.0
60.1
67.0
Tue May 16, 2006
3597.58
11,520,669
22038
10109
91.0
68.0
68.0
Mon May 16, 2005
3569.72
9,084,466
31144
10304
84.0
59.0
61.0
Sun May 16, 2004
3584.73
10,350,175
20371
9158
87.1
64.0
64.0
Fri May 16, 2003
3605.19
12,252,227
8762
11293
89.1
57.9
59.0
Thu May 16, 2002
3644.85
16,583,191
5390
10500
88.0
61.0
60.0
Wed May 16, 2001
3664.42
19,078,362
21240
8451
91.0
63.0
66.0
Tue May 16, 2000
3676.92
20,812,950
24367
16945
92.0
56.0
--
Sun May 16, 1999
3678.93
21,102,626
19973
16821
82.0
46.0
--
Sat May 16, 1998
3683.00
21,698,402
44681
15300
74.0
46.0
--
Fri May 16, 1997
3669.22
19,730,824
51328
20900
97.0
68.0
70.0
Thu May 16, 1996
3675.27
20,577,398
41515
17800
97.0
65.0
--
Tue May 16, 1995
3650.23
17,244,362
31095
11300
83.0
52.0
--
Mon May 16, 1994
3656.09
17,985,700
25546
10800
91.0
60.0
--
Sun May 16, 1993
3630.90
14,953,864
37045
7760
86.0
62.0
--
Sat May 16, 1992
3624.88
14,287,907
23959
9590
91.0
59.0
--
Thu May 16, 1991
3627.74
14,601,399
19165
15200
79.0
51.0
--
Wed May 16, 1990
3648.92
17,082,070
8634
12300
85.0
53.0
--
Tue May 16, 1989
3676.80
20,795,406
15724
7910
70.0
47.0
--
Mon May 16, 1988
3684.87
21,976,648
14361
11200
94.0
61.0
--
Sat May 16, 1987
3689.97
22,747,436
39526
10200
76.0
56.0
--
Fri May 16, 1986
3684.35
21,899,164
41849
52200
n/a
n/a
--
Thu May 16, 1985
3693.43
23,282,070
64582
24200
85.0
60.0
--
Wed May 16, 1984
3675.31
20,613,914
66611
45000
86.0
56.0
--
Mon May 16, 1983
3689.90
22,800,766
40741
21100
70.0
44.0
--
Sun May 16, 1982
3670.76
20,034,824
28203
6330
78.0
54.0
--
Sat May 16, 1981
3677.68
21,046,360
8580
8760
n/a
n/a
--
Fri May 16, 1980
3685.36
22,208,674
49378
12800
n/a
n/a
--
Wed May 16, 1979
3653.20
17,784,422
30830
7840
n/a
n/a
--
Tue May 16, 1978
3629.40
14,953,389
19106
9320
n/a
67.0
--
Mon May 16, 1977
3653.37
17,861,718
8137
4460
76.0
47.0
--
Sun May 16, 1976
3665.12
19,439,570
23772
15800
92.0
61.0
--
Fri May 16, 1975
3648.96
17,357,932
26135
15100
89.0
61.0
--
Thu May 16, 1974
3657.96
18,541,036
50466
16800
98.0
61.0
--
Wed May 16, 1973
3601.39
12,114,384
57867
8670
85.0
60.0
--
Tue May 16, 1972
3609.93
12,990,867
16771
17200
91.0
57.0
--
Sun May 16, 1971
3605.38
12,548,908
25605
11200
86.0
68.0
--
Sat May 16, 1970
3570.14
9,347,937
35408
15500
88.0
53.0
--
Fri May 16, 1969
3560.77
8,608,135
38379
12500
83.0
57.0
--
Thu May 16, 1968
3516.87
5,594,663
22106
14500
73.0
46.0
--
Tue May 16, 1967
3503.26
4,815,682
9627
18200
84.0
54.0
--
Mon May 16, 1966
3543.16
7,333,419
28291
15000
86.0
60.0
--
Sun May 16, 1965
3491.46
4,195,699
26164
28200
82.0
56.0
--
Sat May 16, 1964
3397.00
627,000
10008
990
91.0
57.0
--
Thu May 16, 1963
19979
1000
86.0
57.0
--



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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 2.387 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