Lake Powell Water Database


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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 Apr 10, 1975

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Apr 20, 1975
3646.51
0.13
17,052,516
12265
6090
67.0
44.0
--
Sat, Apr 19, 1975
3646.38
0.08
17,036,360
9734
6880
63.0
38.0
--
Fri, Apr 18, 1975
3646.30
0.04
17,026,446
9467
7430
60.0
n/a
--
Thu, Apr 17, 1975
3646.26
-0.04
17,021,476
9962
7730
68.0
38.0
--
Wed, Apr 16, 1975
3646.30
0.03
17,026,446
10067
8310
73.0
25.0
--
Tue, Apr 15, 1975
3646.27
0.00
17,022,718
10562
8970
74.0
43.0
--
Mon, Apr 14, 1975
3646.27
0.02
17,022,718
9172
8990
69.0
25.0
--
Sun, Apr 13, 1975
3646.25
0.05
17,020,232
9334
6230
62.0
37.0
--
Sat, Apr 12, 1975
3646.20
0.02
17,014,018
8564
7730
53.0
40.0
--
Fri, Apr 11, 1975
3646.18
0.03
17,011,532
9134
9090
60.0
39.0
--
Thu, Apr 10, 1975
3646.15
-0.01
17,007,804
8288
8160
61.0
32.0
--
Wed, Apr 09, 1975
3646.16
0.04
17,009,046
8583
6520
53.0
33.0
--
Tue, Apr 08, 1975
3646.12
-0.02
17,004,104
7812
7970
49.0
35.0
--
Mon, Apr 07, 1975
3646.14
-0.10
17,006,560
7260
7520
50.0
16.0
--
Sun, Apr 06, 1975
3646.24
0.12
17,018,990
6908
5180
64.0
38.0
--
Sat, Apr 05, 1975
3646.12
0.05
17,004,104
7583
3560
72.0
43.0
--
Fri, Apr 04, 1975
3646.07
0.01
16,997,890
7488
5070
72.0
30.0
--
Thu, Apr 03, 1975
3646.06
0.00
16,996,648
6775
6840
59.0
31.0
--
Wed, Apr 02, 1975
3646.06
-0.02
16,996,648
6784
9600
48.0
28.0
--
Tue, Apr 01, 1975
3646.08
-0.02
16,999,134
7260
9180
62.0
32.0
--
Mon, Mar 31, 1975
3646.10
0.01
17,001,620
8380
7580
64.0
31.0
--
Averages of List
3646.20
0.02
17,014,143
8637
7363
62
33.9
--


Averages for April 10th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.12
-0.01
14,671,135
11145
12152
70.3
45.2
54
All-Time
3612.60
-0.01
13,865,421
11216
12093
72.4
48.7
62.9


All Lake Powell water data for April 10th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Apr 10, 2025
3558.77
7,699,874
8568
10237
82.1
46.6
--
Wed Apr 10, 2024
3558.38
7,672,457
9172
10455
64.9
47.4
--
Mon Apr 10, 2023
3520.18
5,271,575
8331
15161
78.4
53.6
--
Sun Apr 10, 2022
3522.94
5,800,895
1831
3282
67.0
51.0
53.0
Sat Apr 10, 2021
3565.32
8,734,127
5543
10813
78.0
49.0
55.0
Fri Apr 10, 2020
3600.19
11,768,208
7339
11115
68.0
42.0
55.0
Wed Apr 10, 2019
3568.51
8,987,190
6412
11782
58.0
46.0
54.0
Tue Apr 10, 2018
3611.29
12,860,587
6193
12400
75.0
48.0
54.0
Mon Apr 10, 2017
3598.33
11,591,456
20973
10815
64.0
39.0
53.0
Sun Apr 10, 2016
3591.32
10,940,424
9493
10126
69.1
51.1
57.0
Fri Apr 10, 2015
3590.95
10,906,725
10631
10272
71.0
42.0
55.0
Thu Apr 10, 2014
3574.31
9,459,930
8990
8674
82.9
52.0
53.0
Wed Apr 10, 2013
3597.99
11,559,329
1315
9680
55.9
37.0
52.0
Tue Apr 10, 2012
3635.77
15,509,120
12838
10457
82.9
52.0
54.0
Sun Apr 10, 2011
3609.74
12,704,147
13041
15884
55.9
33.1
51.0
Sat Apr 10, 2010
3618.80
13,636,500
6807
9918
73.9
46.0
53.0
Fri Apr 10, 2009
3609.94
12,724,261
6691
10305
69.1
46.9
52.0
Thu Apr 10, 2008
3590.94
10,905,810
13749
10322
57.0
37.0
52.0
Tue Apr 10, 2007
3599.51
11,703,395
12203
10555
66.0
48.9
53.0
Mon Apr 10, 2006
3588.74
10,706,826
10995
10352
71.1
53.1
53.0
Sun Apr 10, 2005
3555.38
7,976,697
11100
7273
61.0
41.0
56.0
Sat Apr 10, 2004
3582.96
10,195,235
11215
10143
60.1
48.9
58.0
Thu Apr 10, 2003
3606.23
12,354,563
4952
10468
78.1
46.0
--
Wed Apr 10, 2002
3647.20
16,869,694
6915
10322
75.9
60.1
56.0
Tue Apr 10, 2001
3662.62
18,838,098
8379
10655
48.0
37.9
--
Mon Apr 10, 2000
3676.71
20,782,862
10730
17029
85.0
47.0
--
Sat Apr 10, 1999
3677.57
20,906,320
10662
11706
52.0
28.0
--
Fri Apr 10, 1998
3673.92
20,386,140
17460
14700
75.0
40.0
55.5
Thu Apr 10, 1997
3663.43
18,945,908
20286
21100
65.0
37.0
53.5
Wed Apr 10, 1996
3672.05
20,123,472
16012
18700
89.0
55.0
--
Mon Apr 10, 1995
3645.32
16,640,209
11627
11300
66.0
39.0
--
Sun Apr 10, 1994
3654.15
17,737,814
6456
9190
60.0
39.0
--
Sat Apr 10, 1993
3618.83
13,639,667
18973
8740
67.0
45.0
--
Fri Apr 10, 1992
3619.39
13,698,634
10029
10500
80.0
51.0
--
Wed Apr 10, 1991
3627.19
14,540,894
9220
11100
70.0
47.0
--
Tue Apr 10, 1990
3650.59
17,289,760
5210
11600
75.0
42.0
--
Mon Apr 10, 1989
3674.63
20,486,444
9800
11700
86.0
51.0
--
Sun Apr 10, 1988
3681.79
21,520,136
10105
8200
68.0
35.0
--
Fri Apr 10, 1987
3680.29
21,300,346
17745
13100
75.0
47.0
--
Thu Apr 10, 1986
3681.50
21,477,500
31285
30700
72.0
50.0
--
Wed Apr 10, 1985
3677.17
20,848,468
27984
19800
81.0
54.0
--
Tue Apr 10, 1984
3673.18
20,312,834
17879
24600
69.0
40.0
--
Sun Apr 10, 1983
3685.29
22,102,962
13083
16100
70.0
47.0
--
Sat Apr 10, 1982
3663.57
19,053,064
8449
8670
66.0
37.0
--
Fri Apr 10, 1981
3677.57
21,030,498
4861
6820
81.0
47.0
--
Thu Apr 10, 1980
3675.20
20,721,774
10124
15000
n/a
n/a
--
Tue Apr 10, 1979
3637.99
15,918,828
23788
7970
62.0
40.0
--
Mon Apr 10, 1978
3623.93
14,345,029
14644
7490
63.0
36.0
--
Sun Apr 10, 1977
3651.76
17,656,588
6477
2140
85.0
46.0
--
Sat Apr 10, 1976
3664.75
19,389,286
8896
6240
76.0
44.0
--
Thu Apr 10, 1975
3646.15
17,007,804
8288
8160
61.0
32.0
--
Wed Apr 10, 1974
3651.54
17,711,350
10181
6400
56.0
32.0
--
Tue Apr 10, 1973
3594.90
11,490,327
10409
29300
74.0
45.0
--
Mon Apr 10, 1972
3612.72
13,279,536
6917
9610
82.0
51.0
--
Sat Apr 10, 1971
3602.15
12,227,507
13321
17200
80.0
48.0
--
Fri Apr 10, 1970
3569.47
9,292,672
7746
15200
81.0
47.0
--
Thu Apr 10, 1969
3545.12
7,436,611
22798
14500
77.0
48.0
--
Wed Apr 10, 1968
3517.66
5,641,930
8039
17800
73.0
38.0
--
Mon Apr 10, 1967
3510.60
5,232,534
8295
11400
71.0
42.0
--
Sun Apr 10, 1966
3538.48
7,006,338
17660
13600
78.0
55.0
--
Sat Apr 10, 1965
3492.08
4,227,912
13683
19800
47.0
34.0
--
Fri Apr 10, 1964
3406.00
869,000
6284
12200
73.0
43.0
--
Wed Apr 10, 1963
7521
1020
66.0
44.0
--



Search DB for more Lake Powell Water Data Facts



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 2.463 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