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 May 26, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Jun 05, 1999
3684.29
0.52
21,889,852
52473
15134
79.0
49.0
--
Fri, Jun 04, 1999
3683.77
0.39
21,812,526
52441
16059
82.0
54.0
72.0
Thu, Jun 03, 1999
3683.38
0.47
21,754,648
52709
16895
89.0
48.0
--
Wed, Jun 02, 1999
3682.91
0.45
21,685,080
51419
18312
87.0
n/a
--
Tue, Jun 01, 1999
3682.46
0.39
21,618,632
49892
18131
89.0
55.0
--
Mon, May 31, 1999
3682.07
0.46
21,561,176
43998
16420
94.0
64.0
--
Sun, May 30, 1999
3681.61
0.37
21,493,544
42012
16780
93.0
55.0
--
Sat, May 29, 1999
3681.24
0.38
21,439,238
40569
19205
89.0
62.0
--
Fri, May 28, 1999
3680.86
0.35
21,383,608
39672
18874
88.0
60.0
69.5
Thu, May 27, 1999
3680.51
0.34
21,332,436
37413
18455
88.0
61.0
--
Wed, May 26, 1999
3680.17
0.26
21,282,816
32817
18981
81.0
56.0
--
Tue, May 25, 1999
3679.91
0.28
21,244,938
28988
19079
81.0
57.0
--
Mon, May 24, 1999
3679.63
0.18
21,204,200
27808
19081
90.0
53.0
--
Sun, May 23, 1999
3679.45
0.16
21,178,054
26758
16919
92.0
64.0
--
Sat, May 22, 1999
3679.29
0.10
21,154,838
25550
19443
87.0
52.0
--
Fri, May 21, 1999
3679.19
0.08
21,140,316
23189
19067
85.0
51.0
68.0
Thu, May 20, 1999
3679.11
0.11
21,128,738
21764
19103
87.0
52.0
--
Wed, May 19, 1999
3679.00
0.03
21,112,778
22015
19046
86.0
52.0
--
Tue, May 18, 1999
3678.97
0.04
21,108,426
23184
19135
86.0
50.0
--
Mon, May 17, 1999
3678.93
0.00
21,102,626
23434
19137
78.0
45.0
--
Sun, May 16, 1999
3678.93
0.17
21,102,626
19973
16821
82.0
46.0
--
Averages of List
3680.75
0.26
21,368,147
35147
18099
86.3
54.3
69.8


Averages for May 26th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3631.10
0.4
15,532,082
36357
14396
84.6
59.1
66
All-Time
3620.55
0.46
14,711,605
37301
14443
71.8
48.3
62.8


All Lake Powell water data for May 26th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon May 26, 2025
3558.84
7,704,802
9877
9598
85.9
49.6
--
Sun May 26, 2024
3565.99
8,219,497
31911
8815
79.6
58.4
--
Fri May 26, 2023
3554.71
7,407,220
65952
17857
79.7
61.5
72.0
Thu May 26, 2022
3530.38
6,262,547
22886
9869
95.0
62.0
64.0
Wed May 26, 2021
3559.93
8,317,737
12147
10177
83.0
69.0
65.0
Tue May 26, 2020
3604.09
12,144,617
26521
10149
89.0
59.0
64.0
Sun May 26, 2019
3582.51
10,156,090
28682
10811
78.0
53.0
61.0
Sat May 26, 2018
3610.85
12,816,050
16056
8977
89.0
64.0
68.0
Fri May 26, 2017
3616.09
13,353,082
36524
11175
86.0
64.0
66.0
Thu May 26, 2016
3601.15
11,860,119
50859
11817
73.0
60.1
65.0
Tue May 26, 2015
3595.29
11,306,193
31055
11894
81.0
57.0
64.0
Mon May 26, 2014
3585.64
10,430,427
34577
7267
89.1
57.9
64.0
Sun May 26, 2013
3598.24
11,582,947
16805
8140
87.1
63.0
66.0
Sat May 26, 2012
3636.02
15,538,012
10974
9147
69.1
57.0
63.0
Thu May 26, 2011
3620.41
13,806,717
45496
22243
86.0
66.0
63.0
Wed May 26, 2010
3623.90
14,180,969
29233
9813
84.0
54.0
63.0
Tue May 26, 2009
3625.59
14,364,850
49866
7980
80.1
55.9
68.0
Mon May 26, 2008
3606.88
12,418,801
64263
12329
70.0
52.0
64.0
Sat May 26, 2007
3608.38
12,567,914
28161
9505
86.0
59.0
68.0
Fri May 26, 2006
3602.17
11,958,298
41334
9880
91.0
64.9
72.0
Thu May 26, 2005
3579.35
9,883,962
72091
9265
91.9
62.1
70.0
Wed May 26, 2004
3586.42
10,499,526
16680
10254
82.0
55.0
66.0
Mon May 26, 2003
3607.57
12,487,264
30351
8025
93.9
66.9
71.0
Sun May 26, 2002
3644.29
16,515,432
8179
7954
84.9
60.1
--
Sat May 26, 2001
3668.06
19,571,602
32640
10143
93.9
66.0
--
Fri May 26, 2000
3677.35
20,874,694
23427
18941
99.0
58.0
--
Wed May 26, 1999
3680.17
21,282,816
32817
18981
81.0
56.0
--
Tue May 26, 1998
3687.20
22,326,324
52602
15700
86.0
64.0
--
Mon May 26, 1997
3675.70
20,638,584
73394
20900
84.0
63.0
--
Sun May 26, 1996
3679.58
21,196,960
45897
14800
63.0
43.0
--
Fri May 26, 1995
3655.74
17,940,792
49279
9700
71.0
51.0
--
Thu May 26, 1994
3659.42
18,416,772
31124
9840
76.0
54.0
--
Wed May 26, 1993
3641.11
16,134,513
71345
10000
92.0
59.0
--
Tue May 26, 1992
3628.45
14,680,170
27115
9480
79.0
58.0
--
Sun May 26, 1991
3630.69
14,930,618
30968
15000
88.0
60.0
--
Sat May 26, 1990
3648.52
17,032,482
10332
8900
85.0
55.0
--
Fri May 26, 1989
3677.44
20,887,352
16126
9930
84.0
51.0
--
Thu May 26, 1988
3687.15
22,318,636
26321
12200
95.0
58.0
--
Tue May 26, 1987
3693.90
23,355,384
37653
16500
67.0
50.0
--
Mon May 26, 1986
3684.36
21,900,656
51799
51900
89.0
62.0
--
Sun May 26, 1985
3694.54
23,455,786
49044
44500
92.0
69.0
--
Sat May 26, 1984
3683.19
21,757,882
111460
44200
98.0
64.0
--
Thu May 26, 1983
3691.93
23,113,394
43408
25400
93.0
63.0
--
Wed May 26, 1982
3672.84
20,326,264
30115
18100
91.0
60.0
--
Tue May 26, 1981
3677.49
21,018,936
8718
9780
86.0
66.0
--
Mon May 26, 1980
3689.67
22,861,670
59671
15800
74.0
40.0
--
Sat May 26, 1979
3659.07
18,543,858
68621
12700
n/a
n/a
--
Fri May 26, 1978
3633.20
15,386,394
35595
16400
80.0
52.0
--
Thu May 26, 1977
3653.96
17,937,120
8392
2510
75.0
49.0
--
Wed May 26, 1976
3666.88
19,679,652
32448
19000
85.0
64.0
--
Mon May 26, 1975
3653.75
17,966,006
47525
11600
85.0
58.0
--
Sun May 26, 1974
3661.20
18,970,422
34065
8810
93.0
61.0
--
Sat May 26, 1973
3612.32
13,217,053
67474
6530
85.0
57.0
--
Fri May 26, 1972
3611.03
13,104,208
24115
17300
90.0
61.0
--
Wed May 26, 1971
3607.69
12,782,477
24958
20000
89.0
56.0
--
Tue May 26, 1970
3577.81
9,996,924
58818
16700
89.0
60.0
--
Mon May 26, 1969
3567.99
9,186,710
42182
8150
96.0
63.0
--
Sun May 26, 1968
3519.61
5,760,651
32477
17700
85.0
60.0
--
Fri May 26, 1967
3503.65
4,837,377
25615
13200
82.0
61.0
--
Thu May 26, 1966
3544.04
7,395,777
22331
17800
93.0
70.0
--
Wed May 26, 1965
3493.28
4,290,514
59132
55800
70.0
50.0
--
Tue May 26, 1964
3419.40
1,258,997
50368
1040
83.0
57.0
--
Sun May 26, 1963
20106
1010
88.0
58.0
--



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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 2.322 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