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 08, 1966

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Apr 18, 1966
3539.01
-0.01
7,042,793
15509
14300
82.0
49.0
--
Sun, Apr 17, 1966
3539.02
0.11
7,043,490
15176
11600
85.0
52.0
--
Sat, Apr 16, 1966
3538.91
0.00
7,035,901
16337
13600
86.0
48.0
--
Fri, Apr 15, 1966
3538.91
0.18
7,035,901
16842
11100
79.0
46.0
--
Thu, Apr 14, 1966
3538.73
0.04
7,023,528
17565
15800
74.0
46.0
--
Wed, Apr 13, 1966
3538.69
0.06
7,020,775
17289
14600
72.0
45.0
--
Tue, Apr 12, 1966
3538.63
0.06
7,016,646
17289
14200
68.0
42.0
--
Mon, Apr 11, 1966
3538.57
0.09
7,012,532
17726
14600
75.0
51.0
--
Sun, Apr 10, 1966
3538.48
0.13
7,006,338
17660
13600
78.0
55.0
--
Sat, Apr 09, 1966
3538.35
0.14
6,997,407
17251
13800
83.0
49.0
--
Fri, Apr 08, 1966
3538.21
0.14
6,987,771
17774
12900
81.0
53.0
--
Thu, Apr 07, 1966
3538.07
0.15
6,978,151
18982
12700
81.0
41.0
--
Wed, Apr 06, 1966
3537.92
0.21
6,967,900
20295
12700
n/a
n/a
--
Tue, Apr 05, 1966
3537.71
0.27
6,953,653
20429
12100
66.0
37.0
--
Mon, Apr 04, 1966
3537.44
0.20
6,935,330
18859
13800
65.0
41.0
--
Sun, Apr 03, 1966
3537.24
0.14
6,921,762
17241
12700
83.0
53.0
--
Sat, Apr 02, 1966
3537.10
0.23
6,912,269
16423
10100
87.0
51.0
--
Fri, Apr 01, 1966
3536.87
0.14
6,896,545
15557
11400
83.0
50.0
--
Thu, Mar 31, 1966
3536.73
0.17
6,886,909
15662
10200
81.0
44.0
--
Wed, Mar 30, 1966
3536.56
0.06
6,875,225
14502
11100
77.0
42.0
--
Tue, Mar 29, 1966
3536.50
-0.03
6,871,095
13597
13000
75.0
45.0
--
Averages of List
3537.98
0.12
6,972,472
17046
12852
78
47
--


Averages for April 8th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.14
-0.01
14,672,048
11298
12031
70.8
44.6
54
All-Time
3612.62
-0.01
13,865,908
11264
11732
72.4
48.4
63


All Lake Powell water data for April 8th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Apr 08, 2025
3558.87
7,706,914
7109
10314
78.1
41.6
--
Mon Apr 08, 2024
3558.47
7,678,779
4903
8483
55.8
43.8
--
Sat Apr 08, 2023
3520.55
5,292,272
9288
13996
66.7
48.2
--
Fri Apr 08, 2022
3522.95
5,801,501
8514
8645
75.0
47.0
53.0
Thu Apr 08, 2021
3565.62
8,757,716
6268
10690
79.0
50.0
55.0
Wed Apr 08, 2020
3600.27
11,775,849
6727
11025
77.0
46.0
55.0
Mon Apr 08, 2019
3568.70
9,002,418
9744
12500
82.0
52.0
56.0
Sun Apr 08, 2018
3611.53
12,884,924
6440
9891
73.0
57.0
54.0
Sat Apr 08, 2017
3597.81
11,542,343
19632
10014
72.0
57.0
53.0
Fri Apr 08, 2016
3591.39
10,946,807
6830
11437
64.0
52.0
56.0
Wed Apr 08, 2015
3591.12
10,922,200
19617
10335
60.0
46.0
56.0
Tue Apr 08, 2014
3574.40
9,467,394
7345
9739
78.1
48.9
52.0
Mon Apr 08, 2013
3598.26
11,584,837
8607
9773
64.9
42.1
54.0
Sun Apr 08, 2012
3635.70
15,501,038
13859
8965
72.0
42.1
52.0
Fri Apr 08, 2011
3609.79
12,709,173
10499
15925
57.9
41.0
51.0
Thu Apr 08, 2010
3618.93
13,650,193
7146
10410
64.9
37.0
52.0
Wed Apr 08, 2009
3610.00
12,730,300
7304
10319
64.9
50.0
54.0
Tue Apr 08, 2008
3590.76
10,889,447
14726
10257
66.9
37.0
52.0
Sun Apr 08, 2007
3599.33
11,686,282
11714
9178
73.9
52.0
56.0
Sat Apr 08, 2006
3588.66
10,699,627
10006
10166
73.9
44.1
52.0
Fri Apr 08, 2005
3555.10
7,956,023
9835
13986
66.9
46.9
56.0
Thu Apr 08, 2004
3582.89
10,189,133
11553
11235
66.9
46.9
57.0
Tue Apr 08, 2003
3606.43
12,374,303
5390
10331
63.0
36.0
53.0
Mon Apr 08, 2002
3647.23
16,873,380
7028
10758
77.0
48.0
57.0
Sun Apr 08, 2001
3662.68
18,846,044
8294
7466
53.1
37.9
--
Sat Apr 08, 2000
3676.87
20,805,810
9706
16965
82.0
45.0
51.0
Thu Apr 08, 1999
3677.59
20,909,200
11063
12070
72.0
31.0
--
Wed Apr 08, 1998
3673.76
20,363,576
16965
14300
58.0
45.0
--
Tue Apr 08, 1997
3663.40
18,941,902
22921
24000
65.0
39.0
--
Mon Apr 08, 1996
3672.07
20,126,270
13849
16600
81.0
47.0
--
Sat Apr 08, 1995
3645.30
16,637,777
10086
8800
79.0
48.0
--
Fri Apr 08, 1994
3654.22
17,746,724
6921
10700
72.0
34.0
--
Thu Apr 08, 1993
3618.37
13,591,283
18877
10100
64.0
40.0
--
Wed Apr 08, 1992
3619.38
13,697,578
9096
10100
77.0
52.0
--
Mon Apr 08, 1991
3627.36
14,559,612
6822
9330
76.0
40.0
--
Sun Apr 08, 1990
3650.71
17,304,746
5248
5020
73.0
45.0
--
Sat Apr 08, 1989
3674.66
20,490,708
9544
10400
79.0
45.0
--
Fri Apr 08, 1988
3681.73
21,511,308
9934
11000
86.0
48.0
--
Wed Apr 08, 1987
3680.12
21,275,538
16556
10200
69.0
43.0
--
Tue Apr 08, 1986
3681.47
21,473,086
32227
27700
70.0
45.0
--
Mon Apr 08, 1985
3676.86
20,803,996
24197
21700
80.0
49.0
--
Sun Apr 08, 1984
3673.35
20,336,684
17983
23900
73.0
41.0
--
Fri Apr 08, 1983
3685.28
22,101,460
14206
10100
59.0
32.0
--
Thu Apr 08, 1982
3663.62
19,059,742
8782
16400
62.0
38.0
--
Wed Apr 08, 1981
3677.61
21,036,278
5068
6170
80.0
48.0
--
Tue Apr 08, 1980
3675.27
20,731,756
11228
18200
n/a
n/a
--
Sun Apr 08, 1979
3637.41
15,850,875
20629
1270
75.0
48.0
--
Sat Apr 08, 1978
3623.44
14,291,620
12522
6660
53.0
42.0
--
Fri Apr 08, 1977
3651.71
17,650,256
6355
5360
80.0
49.0
--
Thu Apr 08, 1976
3664.62
19,371,622
9402
7050
73.0
44.0
--
Tue Apr 08, 1975
3646.12
17,004,104
7812
7970
49.0
35.0
--
Mon Apr 08, 1974
3651.50
17,706,262
10657
8290
71.0
41.0
--
Sun Apr 08, 1973
3595.57
11,553,657
11152
26300
55.0
34.0
--
Sat Apr 08, 1972
3612.77
13,284,734
7165
7530
79.0
45.0
--
Thu Apr 08, 1971
3602.31
12,243,363
14196
19700
74.0
44.0
--
Wed Apr 08, 1970
3569.96
9,332,991
7300
15000
76.0
43.0
--
Tue Apr 08, 1969
3544.68
7,405,232
19725
12700
67.0
39.0
--
Mon Apr 08, 1968
3518.21
5,675,136
7400
14200
69.0
40.0
--
Sat Apr 08, 1967
3510.70
5,238,304
8327
13000
76.0
43.0
--
Fri Apr 08, 1966
3538.21
6,987,771
17774
12900
81.0
53.0
--
Thu Apr 08, 1965
3492.24
4,236,220
15186
8380
57.0
44.0
--
Wed Apr 08, 1964
3406.40
880,197
6599
12200
65.0
39.0
--
Mon Apr 08, 1963
7803
1030
78.0
55.0
--



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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 2.834 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