Lake Powell Water Database


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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 Apr 16, 1988

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Apr 26, 1988
3683.25
0.14
21,735,250
17022
7760
72.0
43.0
--
Mon, Apr 25, 1988
3683.11
0.18
21,714,406
17431
7600
72.0
44.0
--
Sun, Apr 24, 1988
3682.93
0.15
21,687,700
16328
5660
71.0
38.0
--
Sat, Apr 23, 1988
3682.78
0.18
21,665,664
15214
7940
64.0
37.0
--
Fri, Apr 22, 1988
3682.60
0.17
21,639,214
14805
7300
67.0
36.0
--
Thu, Apr 21, 1988
3682.43
0.08
21,614,200
14682
9810
68.0
35.0
--
Wed, Apr 20, 1988
3682.35
0.05
21,602,464
14958
11000
72.0
41.0
--
Tue, Apr 19, 1988
3682.30
0.10
21,595,108
16147
11800
71.0
44.0
--
Mon, Apr 18, 1988
3682.20
0.09
21,580,392
14330
11000
70.0
45.0
--
Sun, Apr 17, 1988
3682.11
0.03
21,567,186
12883
8040
62.0
42.0
--
Sat, Apr 16, 1988
3682.08
0.22
21,562,772
11732
8250
79.0
45.0
--
Fri, Apr 15, 1988
3681.86
-0.06
21,530,436
11275
11000
77.0
50.0
--
Thu, Apr 14, 1988
3681.92
0.10
21,539,228
11323
10600
77.0
47.0
--
Wed, Apr 13, 1988
3681.82
-0.02
21,524,550
11570
10300
76.0
41.0
--
Tue, Apr 12, 1988
3681.84
0.02
21,527,492
11694
10100
83.0
42.0
--
Mon, Apr 11, 1988
3681.82
0.03
21,524,550
10914
9810
83.0
41.0
--
Sun, Apr 10, 1988
3681.79
0.03
21,520,136
10105
8200
68.0
35.0
--
Sat, Apr 09, 1988
3681.76
0.03
21,515,722
9620
8320
70.0
37.0
--
Fri, Apr 08, 1988
3681.73
-0.02
21,511,308
9934
11000
86.0
48.0
--
Thu, Apr 07, 1988
3681.75
0.02
21,514,250
9981
9950
81.0
44.0
--
Wed, Apr 06, 1988
3681.73
0.01
21,511,308
10143
10600
76.0
40.0
--
Averages of List
3682.20
0.07
21,580,159
12957
9335
73.6
41.7
--


Averages for April 16th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.22
0.04
14,682,801
13697
12149
72
45.9
55.3
All-Time
3612.58
0.02
13,870,549
13425
12275
72.4
48.6
62.5


All Lake Powell water data for April 16th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Apr 16, 2025
3558.20
7,659,824
6940
10133
79.3
44.1
--
Tue Apr 16, 2024
3558.21
7,660,526
9961
10479
70.8
46.9
--
Sun Apr 16, 2023
3521.00
5,317,507
27954
9163
70.5
48.7
54.0
Sat Apr 16, 2022
3522.69
5,785,754
8075
7876
78.0
52.0
54.0
Fri Apr 16, 2021
3564.45
8,665,966
5569
10811
62.0
41.0
55.0
Thu Apr 16, 2020
3599.99
11,749,121
12725
10784
72.0
48.0
55.0
Tue Apr 16, 2019
3568.75
9,006,428
14286
12237
63.0
47.0
55.0
Mon Apr 16, 2018
3610.77
12,807,963
8792
12230
80.0
55.0
55.0
Sun Apr 16, 2017
3599.67
11,718,624
24038
9147
79.0
48.0
56.0
Sat Apr 16, 2016
3591.21
10,930,398
14378
10546
64.0
46.9
56.0
Thu Apr 16, 2015
3590.66
10,880,359
6213
10307
54.0
36.0
56.0
Wed Apr 16, 2014
3574.52
9,477,352
15706
8611
70.0
54.0
55.0
Tue Apr 16, 2013
3597.60
11,522,546
3361
9655
63.0
45.0
54.0
Mon Apr 16, 2012
3635.92
15,526,451
12837
10453
69.1
45.0
53.0
Sat Apr 16, 2011
3609.87
12,717,219
15246
15490
77.0
46.0
52.0
Fri Apr 16, 2010
3618.64
13,619,659
11922
10304
73.9
51.1
56.0
Thu Apr 16, 2009
3609.70
12,700,126
8170
10360
52.0
37.0
53.0
Wed Apr 16, 2008
3591.24
10,933,131
12525
12877
57.9
41.0
53.0
Mon Apr 16, 2007
3600.00
11,750,075
12468
10447
61.0
39.0
57.0
Sun Apr 16, 2006
3589.27
10,754,552
14424
9486
75.9
46.0
55.0
Sat Apr 16, 2005
3556.52
8,061,300
13135
7256
79.0
46.9
64.0
Fri Apr 16, 2004
3583.20
10,216,153
11312
11231
77.0
55.9
60.0
Wed Apr 16, 2003
3605.75
12,307,264
6053
10514
62.1
37.9
--
Tue Apr 16, 2002
3646.73
16,812,110
6561
10369
n/a
n/a
54.0
Mon Apr 16, 2001
3662.59
18,834,110
8547
9664
77.0
46.0
55.0
Sun Apr 16, 2000
3676.33
20,728,508
13615
17043
78.0
46.0
--
Fri Apr 16, 1999
3677.33
20,871,818
8925
13520
65.0
38.0
57.5
Thu Apr 16, 1998
3674.42
20,456,814
19030
14300
56.0
33.0
52.0
Wed Apr 16, 1997
3663.41
18,943,238
17536
21200
75.0
46.0
--
Tue Apr 16, 1996
3672.32
20,161,244
21363
17700
70.0
41.0
--
Sun Apr 16, 1995
3645.46
16,657,207
11798
8370
69.0
35.0
--
Sat Apr 16, 1994
3653.89
17,704,776
6952
10500
76.0
45.0
--
Fri Apr 16, 1993
3620.01
13,764,295
19020
11200
71.0
49.0
--
Thu Apr 16, 1992
3619.74
13,735,569
13331
9980
77.0
51.0
--
Tue Apr 16, 1991
3627.18
14,539,792
9591
8810
77.0
45.0
--
Mon Apr 16, 1990
3650.15
17,234,738
5782
12400
84.0
51.0
--
Sun Apr 16, 1989
3674.84
20,516,292
11266
5770
86.0
45.0
--
Sat Apr 16, 1988
3682.08
21,562,772
11732
8250
79.0
45.0
--
Thu Apr 16, 1987
3681.23
21,437,808
22998
15200
84.0
51.0
--
Wed Apr 16, 1986
3681.53
21,481,914
30705
27700
75.0
59.0
--
Tue Apr 16, 1985
3678.95
21,105,742
40601
22300
84.0
54.0
--
Mon Apr 16, 1984
3673.06
20,296,036
22056
24200
78.0
45.0
--
Sat Apr 16, 1983
3684.88
22,041,508
14120
17900
63.0
39.0
--
Fri Apr 16, 1982
3663.62
19,059,742
18231
11800
77.0
46.0
--
Thu Apr 16, 1981
3677.44
21,011,710
6513
8150
75.0
51.0
--
Wed Apr 16, 1980
3674.71
20,651,962
11808
18200
n/a
n/a
--
Mon Apr 16, 1979
3639.65
16,115,514
23359
6140
82.0
49.0
--
Sun Apr 16, 1978
3624.99
14,461,896
17451
8610
78.0
50.0
--
Sat Apr 16, 1977
3652.08
17,697,158
5196
1690
73.0
46.0
--
Fri Apr 16, 1976
3664.58
19,366,176
12036
13800
57.0
33.0
--
Wed Apr 16, 1975
3646.30
17,026,446
10067
8310
73.0
25.0
--
Tue Apr 16, 1974
3651.57
17,715,166
8340
6870
74.0
43.0
--
Mon Apr 16, 1973
3593.01
11,312,510
15957
28900
71.0
43.0
--
Sun Apr 16, 1972
3611.81
13,185,071
10949
13600
78.0
43.0
--
Fri Apr 16, 1971
3601.88
12,200,895
18459
15900
82.0
50.0
--
Thu Apr 16, 1970
3568.61
9,222,196
11393
17700
66.0
37.0
--
Wed Apr 16, 1969
3546.77
7,554,500
24653
17300
68.0
44.0
--
Tue Apr 16, 1968
3515.90
5,536,042
8801
16400
n/a
n/a
--
Sun Apr 16, 1967
3509.84
5,188,640
8543
11000
72.0
41.0
--
Sat Apr 16, 1966
3538.91
7,035,901
16337
13600
86.0
48.0
--
Fri Apr 16, 1965
3491.28
4,186,352
12760
15600
75.0
44.0
--
Thu Apr 16, 1964
3403.20
791,599
5650
12000
85.0
48.0
--
Tue Apr 16, 1963
7679
1010
68.0
41.0
--



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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 2.788 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