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 Apr 12, 1989

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 22, 1989
3675.08
0.05
20,550,372
12217
7970
92.0
56.0
--
Fri, Apr 21, 1989
3675.03
0.07
20,543,264
11799
8440
90.0
56.0
--
Thu, Apr 20, 1989
3674.96
0.05
20,533,314
11551
8230
91.0
57.0
--
Wed, Apr 19, 1989
3674.91
0.00
20,526,208
11275
9760
87.0
57.0
--
Tue, Apr 18, 1989
3674.91
0.00
20,526,208
11294
11300
90.0
45.0
--
Mon, Apr 17, 1989
3674.91
0.07
20,526,208
11313
9310
87.0
46.0
--
Sun, Apr 16, 1989
3674.84
0.04
20,516,292
11266
5770
86.0
45.0
--
Sat, Apr 15, 1989
3674.80
0.06
20,510,606
11047
7200
85.0
45.0
--
Fri, Apr 14, 1989
3674.74
0.05
20,502,078
11237
7800
76.0
46.0
--
Thu, Apr 13, 1989
3674.69
0.04
20,494,972
11665
9310
76.0
47.0
--
Wed, Apr 12, 1989
3674.65
0.03
20,489,286
11561
9770
78.0
50.0
--
Tue, Apr 11, 1989
3674.62
-0.01
20,485,056
10657
10900
79.0
53.0
--
Mon, Apr 10, 1989
3674.63
-0.07
20,486,444
9800
11700
86.0
51.0
--
Sun, Apr 09, 1989
3674.70
0.04
20,496,394
9334
8050
90.0
54.0
--
Sat, Apr 08, 1989
3674.66
0.01
20,490,708
9544
10400
79.0
45.0
--
Fri, Apr 07, 1989
3674.65
-0.04
20,489,286
9791
11700
79.0
36.0
--
Thu, Apr 06, 1989
3674.69
0.00
20,494,972
10000
9820
79.0
44.0
--
Wed, Apr 05, 1989
3674.69
-0.01
20,494,972
10400
11100
72.0
45.0
--
Tue, Apr 04, 1989
3674.70
0.00
20,496,394
9934
10100
78.0
49.0
--
Mon, Apr 03, 1989
3674.70
0.00
20,496,394
10029
10300
75.0
40.0
--
Sun, Apr 02, 1989
3674.70
0.03
20,496,394
9991
6980
76.0
43.0
--
Averages of List
3674.77
0.02
20,506,944
10748
9329
82.4
48.1
--


Averages for April 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3623.12
-0
14,672,110
12048
12446
71.8
45.4
55
All-Time
3612.56
-0.01
13,864,422
11862
12372
72.2
48.3
62.9


All Lake Powell water data for April 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Apr 12, 2025
3558.62
7,689,322
7121
9555
82.5
43.3
--
Fri Apr 12, 2024
3558.26
7,664,034
7273
10466
75.8
55.8
--
Wed Apr 12, 2023
3519.97
5,259,850
8871
12954
73.2
57.7
56.5
Tue Apr 12, 2022
3522.81
5,793,018
7975
8766
63.0
38.0
52.0
Mon Apr 12, 2021
3565.08
8,715,287
5192
11309
79.0
52.0
56.0
Sun Apr 12, 2020
3600.15
11,764,389
13699
9157
69.0
54.0
55.0
Fri Apr 12, 2019
3568.58
8,992,798
13634
12460
62.0
40.0
55.0
Thu Apr 12, 2018
3611.05
12,836,281
5338
12089
73.0
44.0
54.0
Wed Apr 12, 2017
3598.74
11,630,273
22993
10751
75.0
48.0
54.0
Tue Apr 12, 2016
3591.20
10,929,487
9431
11551
73.9
46.9
58.0
Sun Apr 12, 2015
3590.90
10,902,176
9998
9144
75.0
50.0
56.0
Sat Apr 12, 2014
3574.21
9,451,641
6338
7827
75.9
61.0
54.0
Fri Apr 12, 2013
3597.83
11,544,229
5908
9641
70.0
45.0
53.0
Thu Apr 12, 2012
3635.81
15,513,740
8150
10801
64.0
50.0
54.0
Tue Apr 12, 2011
3609.76
12,706,157
13598
15438
71.1
46.0
51.0
Mon Apr 12, 2010
3618.72
13,628,078
7149
10427
73.0
43.0
54.0
Sun Apr 12, 2009
3609.84
12,714,201
7859
9715
71.1
46.9
52.0
Sat Apr 12, 2008
3591.11
10,921,299
13054
9658
63.0
37.0
54.0
Thu Apr 12, 2007
3599.67
11,718,616
13948
10416
57.9
41.0
55.0
Wed Apr 12, 2006
3588.83
10,714,928
11690
10332
80.1
48.9
55.0
Tue Apr 12, 2005
3555.79
8,007,066
13845
7275
69.1
41.0
58.0
Mon Apr 12, 2004
3583.08
10,205,701
11984
11223
71.1
44.1
58.0
Sat Apr 12, 2003
3606.07
12,338,791
5629
10489
77.0
50.0
55.0
Fri Apr 12, 2002
3647.06
16,852,540
6612
10396
73.9
60.1
--
Thu Apr 12, 2001
3662.59
18,834,110
9026
10592
55.0
39.9
54.5
Wed Apr 12, 2000
3676.56
20,761,402
11705
17019
77.0
45.0
--
Mon Apr 12, 1999
3677.54
20,902,002
9679
12093
65.0
28.0
--
Sun Apr 12, 1998
3674.12
20,414,416
17526
9560
78.0
44.0
--
Sat Apr 12, 1997
3663.44
18,947,244
20714
21200
56.0
30.0
--
Fri Apr 12, 1996
3672.01
20,117,876
17790
18900
73.0
42.0
60.5
Wed Apr 12, 1995
3645.40
16,649,908
13045
11700
68.0
43.0
--
Tue Apr 12, 1994
3654.08
17,728,938
6991
11000
66.0
33.0
--
Mon Apr 12, 1993
3619.22
13,680,768
18335
10200
78.0
48.0
--
Sun Apr 12, 1992
3619.49
13,709,194
10809
8180
84.0
54.0
--
Fri Apr 12, 1991
3627.12
14,533,213
8878
12300
59.0
34.0
--
Thu Apr 12, 1990
3650.32
17,256,008
6336
15000
82.0
37.0
--
Wed Apr 12, 1989
3674.65
20,489,286
11561
9770
78.0
50.0
--
Tue Apr 12, 1988
3681.84
21,527,492
11694
10100
83.0
42.0
--
Sun Apr 12, 1987
3680.53
21,335,384
21751
13700
75.0
48.0
--
Sat Apr 12, 1986
3681.50
21,477,500
29677
31500
73.0
47.0
--
Fri Apr 12, 1985
3677.68
20,921,910
33940
20900
80.0
55.0
--
Thu Apr 12, 1984
3673.13
20,305,822
19791
24200
68.0
38.0
--
Tue Apr 12, 1983
3685.17
22,084,932
12883
21900
62.0
39.0
--
Mon Apr 12, 1982
3663.55
19,050,392
7745
11400
77.0
51.0
--
Sun Apr 12, 1981
3677.52
21,023,270
4991
7020
75.0
50.0
--
Sat Apr 12, 1980
3675.07
20,703,270
10514
11900
n/a
n/a
--
Thu Apr 12, 1979
3638.57
15,987,553
25614
5380
60.0
40.0
--
Wed Apr 12, 1978
3624.32
14,387,981
15528
7060
78.0
54.0
--
Tue Apr 12, 1977
3651.98
17,684,420
5901
1710
75.0
44.0
--
Mon Apr 12, 1976
3664.73
19,386,564
8142
9970
76.0
36.0
--
Sat Apr 12, 1975
3646.20
17,014,018
8564
7730
53.0
40.0
--
Fri Apr 12, 1974
3651.40
17,693,540
8849
8200
72.0
24.0
--
Thu Apr 12, 1973
3594.22
11,426,073
10809
28000
73.0
47.0
--
Wed Apr 12, 1972
3612.38
13,244,216
7536
16300
77.0
65.0
--
Mon Apr 12, 1971
3602.02
12,214,649
12912
18800
84.0
48.0
--
Sun Apr 12, 1970
3569.17
9,267,983
8225
14100
71.0
41.0
--
Sat Apr 12, 1969
3545.67
7,475,804
21732
13900
78.0
47.0
--
Fri Apr 12, 1968
3517.15
5,611,475
7640
16600
79.0
53.0
--
Wed Apr 12, 1967
3510.34
5,217,510
8760
12200
66.0
31.0
--
Tue Apr 12, 1966
3538.63
7,016,646
17289
14200
68.0
42.0
--
Mon Apr 12, 1965
3491.09
4,176,485
13464
20200
49.0
38.0
--
Sun Apr 12, 1964
3405.00
841,000
5617
12100
73.0
46.0
--
Fri Apr 12, 1963
8078
990
77.0
40.0
--



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 2.564 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