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 06, 1977

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 16, 1977
3652.08
0.05
17,697,158
5196
1690
73.0
46.0
--
Fri, Apr 15, 1977
3652.03
0.00
17,690,780
5846
2410
77.0
46.0
--
Thu, Apr 14, 1977
3652.03
0.08
17,690,780
5994
2450
78.0
44.0
--
Wed, Apr 13, 1977
3651.95
-0.03
17,680,620
6261
1950
74.0
45.0
--
Tue, Apr 12, 1977
3651.98
0.14
17,684,420
5901
1710
75.0
44.0
--
Mon, Apr 11, 1977
3651.84
0.08
17,666,720
6296
1600
77.0
43.0
--
Sun, Apr 10, 1977
3651.76
0.08
17,656,588
6477
2140
85.0
46.0
--
Sat, Apr 09, 1977
3651.68
-0.03
17,646,456
6527
6700
84.0
48.0
--
Fri, Apr 08, 1977
3651.71
0.04
17,650,256
6355
5360
80.0
49.0
--
Thu, Apr 07, 1977
3651.67
0.07
17,645,190
6758
1260
78.0
46.0
--
Wed, Apr 06, 1977
3651.60
0.09
17,636,354
7862
1910
72.0
44.0
--
Tue, Apr 05, 1977
3651.51
0.09
17,624,958
7448
1760
70.0
42.0
--
Mon, Apr 04, 1977
3651.42
0.05
17,613,558
6996
4130
63.0
34.0
--
Sun, Apr 03, 1977
3651.37
0.06
17,607,258
6857
1960
57.0
36.0
--
Sat, Apr 02, 1977
3651.31
0.06
17,599,658
6687
3100
50.0
36.0
--
Fri, Apr 01, 1977
3651.25
0.05
17,592,060
6417
2640
62.0
16.0
--
Thu, Mar 31, 1977
3651.20
0.02
17,585,728
6986
4190
64.0
33.0
--
Wed, Mar 30, 1977
3651.18
-0.05
17,583,194
7429
8580
56.0
26.0
--
Tue, Mar 29, 1977
3651.23
-0.11
17,589,528
7502
13000
54.0
34.0
--
Mon, Mar 28, 1977
3651.34
-0.07
17,603,458
7435
10500
70.0
33.0
--
Sun, Mar 27, 1977
3651.41
0.10
17,612,292
7080
2640
73.0
53.0
--
Averages of List
3651.60
0.04
17,636,048
6681
3890
70.1
40.2
--


Averages for April 6th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.16
-0.01
14,673,425
11032
11846
68.6
43.8
53.8
All-Time
3612.65
-0.01
13,867,119
11128
11760
72.2
48.3
62.9


All Lake Powell water data for April 6th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun Apr 06, 2025
3558.99
7,715,367
8155
9442
67.3
30.5
--
Sat Apr 06, 2024
3558.58
7,686,509
10269
9640
50.3
36.0
--
Thu Apr 06, 2023
3521.00
5,317,507
7638
16340
54.5
27.7
--
Wed Apr 06, 2022
3522.98
5,803,320
7616
8738
65.0
48.0
53.0
Tue Apr 06, 2021
3565.87
8,777,407
5776
11063
70.0
53.0
55.0
Mon Apr 06, 2020
3600.41
11,789,228
8046
10785
73.0
50.0
54.0
Sat Apr 06, 2019
3568.84
9,013,650
10873
11445
71.0
51.0
54.0
Fri Apr 06, 2018
3611.65
12,897,103
6312
11977
82.0
60.0
53.0
Thu Apr 06, 2017
3597.39
11,502,770
23530
10350
70.0
42.0
53.0
Wed Apr 06, 2016
3591.59
10,965,057
7437
11551
73.0
43.0
55.0
Mon Apr 06, 2015
3590.95
10,906,725
9624
10255
73.0
50.0
57.0
Sun Apr 06, 2014
3574.50
9,475,692
5288
6779
68.0
45.0
52.0
Sat Apr 06, 2013
3598.37
11,595,240
4622
8879
78.1
57.0
55.0
Fri Apr 06, 2012
3635.60
15,489,496
12404
10653
60.1
46.0
51.0
Wed Apr 06, 2011
3609.91
12,721,243
10976
15855
63.0
48.9
52.0
Tue Apr 06, 2010
3619.03
13,660,732
7145
10396
54.0
34.0
52.0
Mon Apr 06, 2009
3610.16
12,746,412
7043
10418
62.1
35.1
51.0
Sun Apr 06, 2008
3590.46
10,862,195
14598
9092
72.0
45.0
53.0
Fri Apr 06, 2007
3599.24
11,677,720
12842
10496
77.0
57.0
56.0
Thu Apr 06, 2006
3588.74
10,706,826
8722
10326
60.1
39.9
50.0
Wed Apr 06, 2005
3555.30
7,970,794
8538
14020
69.1
39.9
53.0
Tue Apr 06, 2004
3582.81
10,182,183
11728
11362
68.0
48.0
57.0
Sun Apr 06, 2003
3606.59
12,390,129
5662
7581
57.0
33.1
52.0
Sat Apr 06, 2002
3647.35
16,888,122
6461
9294
69.1
51.1
55.0
Fri Apr 06, 2001
3662.71
18,850,034
8057
10647
57.0
41.0
--
Thu Apr 06, 2000
3677.00
20,824,434
10220
13097
83.0
45.0
59.5
Tue Apr 06, 1999
3677.59
20,909,200
11109
12186
66.0
35.0
--
Mon Apr 06, 1998
3673.67
20,350,872
17859
14100
60.0
41.0
--
Sun Apr 06, 1997
3663.32
18,931,254
23540
24000
56.0
32.0
--
Sat Apr 06, 1996
3671.99
20,115,078
12977
8150
70.0
39.0
--
Thu Apr 06, 1995
3645.22
16,628,053
9658
10800
82.0
49.0
--
Wed Apr 06, 1994
3654.34
17,762,006
6914
10400
66.0
41.0
--
Tue Apr 06, 1993
3618.02
13,554,531
18307
10300
70.0
43.0
--
Mon Apr 06, 1992
3619.39
13,698,634
8478
9940
78.0
52.0
--
Sat Apr 06, 1991
3627.49
14,573,899
6594
9640
77.0
48.0
--
Fri Apr 06, 1990
3650.72
17,305,996
5298
8750
69.0
47.0
--
Thu Apr 06, 1989
3674.69
20,494,972
10000
9820
79.0
44.0
--
Wed Apr 06, 1988
3681.73
21,511,308
10143
10600
76.0
40.0
--
Mon Apr 06, 1987
3679.93
21,247,840
15110
10500
66.0
44.0
--
Sun Apr 06, 1986
3681.34
21,453,992
35015
27700
78.0
46.0
--
Sat Apr 06, 1985
3676.72
20,783,956
20981
21000
78.0
51.0
--
Fri Apr 06, 1984
3673.56
20,366,108
16899
24600
74.0
42.0
--
Wed Apr 06, 1983
3685.15
22,081,928
14720
12300
54.0
34.0
--
Tue Apr 06, 1982
3663.80
19,083,748
8468
11400
71.0
44.0
--
Mon Apr 06, 1981
3677.60
21,034,834
4807
6420
70.0
40.0
--
Sun Apr 06, 1980
3675.37
20,746,018
9249
9700
n/a
n/a
--
Fri Apr 06, 1979
3636.75
15,773,643
19154
1340
75.0
44.0
--
Thu Apr 06, 1978
3623.26
14,272,008
12931
7700
72.0
46.0
--
Wed Apr 06, 1977
3651.60
17,636,354
7862
1910
72.0
44.0
--
Tue Apr 06, 1976
3664.62
19,371,622
8531
10000
61.0
39.0
--
Sun Apr 06, 1975
3646.24
17,018,990
6908
5180
64.0
38.0
--
Sat Apr 06, 1974
3651.46
17,701,174
11437
4530
75.0
23.0
--
Fri Apr 06, 1973
3596.16
11,609,501
11637
28900
74.0
49.0
--
Thu Apr 06, 1972
3612.85
13,293,050
8126
11300
79.0
44.0
--
Tue Apr 06, 1971
3602.58
12,270,095
13911
22500
72.0
37.0
--
Mon Apr 06, 1970
3570.27
9,358,775
7652
16800
73.0
39.0
--
Sun Apr 06, 1969
3544.06
7,361,043
19877
11100
72.0
39.0
--
Sat Apr 06, 1968
3518.61
5,699,716
8221
16800
65.0
28.0
--
Thu Apr 06, 1967
3511.15
5,264,434
7359
16200
76.0
38.0
--
Wed Apr 06, 1966
3537.92
6,967,900
20295
12700
n/a
n/a
--
Tue Apr 06, 1965
3491.85
4,215,965
15424
17900
n/a
n/a
--
Mon Apr 06, 1964
3407.00
897,000
6819
12200
58.0
38.0
--
Sat Apr 06, 1963
9191
1020
79.0
45.0
--



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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 2.71 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