Lake Powell Water Database


powell
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 Dec 20, 1984

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Dec 30, 1984
3684.92
-0.12
22,015,774
14326
25100
49.0
31.0
--
Sat, Dec 29, 1984
3685.04
-0.16
22,033,722
15252
25100
49.0
36.0
--
Fri, Dec 28, 1984
3685.20
-0.17
22,057,716
14391
24900
50.0
34.0
--
Thu, Dec 27, 1984
3685.37
-0.13
22,083,250
13803
25100
45.0
34.0
--
Wed, Dec 26, 1984
3685.50
-0.16
22,102,738
13923
24300
45.0
34.0
--
Tue, Dec 25, 1984
3685.66
-0.17
22,126,732
13857
25100
43.0
28.0
--
Mon, Dec 24, 1984
3685.83
-0.15
22,152,266
14489
25100
40.0
29.0
--
Sun, Dec 23, 1984
3685.98
-0.16
22,174,758
14914
25100
40.0
25.0
--
Sat, Dec 22, 1984
3686.14
-0.14
22,198,760
14609
25000
48.0
26.0
--
Fri, Dec 21, 1984
3686.28
-0.17
22,219,792
14086
24900
50.0
32.0
--
Thu, Dec 20, 1984
3686.45
-0.14
22,245,296
14206
23800
50.0
37.0
--
Wed, Dec 19, 1984
3686.59
-0.15
22,266,332
14358
23900
51.0
34.0
--
Tue, Dec 18, 1984
3686.74
-0.14
22,288,830
14326
24300
45.0
28.0
--
Mon, Dec 17, 1984
3686.88
-0.13
22,309,828
14500
23600
41.0
30.0
--
Sun, Dec 16, 1984
3687.01
-0.16
22,329,370
14740
25100
44.0
34.0
--
Sat, Dec 15, 1984
3687.17
-0.14
22,353,524
15252
25000
42.0
32.0
--
Fri, Dec 14, 1984
3687.31
-0.16
22,374,690
15437
24900
40.0
31.0
--
Thu, Dec 13, 1984
3687.47
-0.05
22,398,846
15208
25000
50.0
34.0
--
Wed, Dec 12, 1984
3687.52
-0.19
22,406,404
15197
25000
53.0
39.0
--
Tue, Dec 11, 1984
3687.71
-0.14
22,435,094
14456
25000
47.0
39.0
--
Mon, Dec 10, 1984
3687.85
-0.16
22,456,262
14315
24100
49.0
33.0
--
Averages of List
3686.41
-0.15
22,239,523
14555
24733
46.2
32.4
--


Averages for December 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3632.05
-0.12
15,632,039
7647
13655
46.8
28.7
51.9
All-Time
3623.03
-0.12
14,606,021
8017
13093
72.5
48.6
62.4


All Lake Powell water data for December 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Dec 20, 2024
3573.04
8,749,227
5687
9979
46.5
28.7
--
Wed Dec 20, 2023
3569.82
8,504,476
7308
10288
55.9
40.0
58.0
Tue Dec 20, 2022
3526.03
5,604,386
3740
9208
36.5
22.3
48.0
Mon Dec 20, 2021
3538.95
6,820,832
4047
9976
42.0
24.0
50.0
Sun Dec 20, 2020
3584.15
10,299,238
4002
10323
47.0
26.0
51.0
Fri Dec 20, 2019
3609.58
12,688,070
7671
12708
42.0
24.0
52.0
Thu Dec 20, 2018
3583.45
10,237,978
4950
12675
52.0
32.0
52.0
Wed Dec 20, 2017
3623.58
14,146,346
5033
12213
55.0
32.0
53.0
Tue Dec 20, 2016
3602.41
11,981,488
7053
15065
41.0
23.0
53.0
Sun Dec 20, 2015
3602.53
11,993,091
6149
13111
46.9
32.0
52.0
Sat Dec 20, 2014
3599.16
11,670,121
5486
13878
42.8
33.1
55.0
Fri Dec 20, 2013
3585.41
10,410,106
6162
10120
46.0
35.1
48.0
Thu Dec 20, 2012
3611.95
12,927,585
7197
13403
35.1
21.0
51.0
Tue Dec 20, 2011
3641.73
16,208,260
7222
20321
46.9
33.1
53.0
Mon Dec 20, 2010
3627.69
14,595,755
6710
13843
59.0
46.9
52.0
Sun Dec 20, 2009
3627.90
14,618,992
7278
13171
39.9
25.0
53.0
Sat Dec 20, 2008
3619.51
13,711,393
6489
12243
39.0
24.1
54.0
Thu Dec 20, 2007
3596.32
11,402,348
6658
13603
46.0
28.9
52.0
Wed Dec 20, 2006
3604.50
12,184,653
8726
13530
46.0
28.9
51.0
Tue Dec 20, 2005
3599.39
11,691,969
6101
13277
52.0
32.0
50.0
Mon Dec 20, 2004
3565.40
8,740,406
6432
9876
46.9
28.0
52.0
Sat Dec 20, 2003
3598.45
11,602,804
4323
9449
45.0
30.0
51.0
Fri Dec 20, 2002
3621.18
13,888,646
4510
10160
34.0
28.0
52.0
Thu Dec 20, 2001
3657.52
18,169,944
4129
13808
41.0
26.1
51.0
Wed Dec 20, 2000
3671.20
20,004,908
6026
13824
41.0
22.0
--
Mon Dec 20, 1999
3682.40
21,609,774
8639
16160
52.0
28.0
--
Sun Dec 20, 1998
3684.00
21,846,698
10030
13687
57.0
33.0
--
Sat Dec 20, 1997
3683.61
21,788,790
12931
21100
49.0
26.0
--
Fri Dec 20, 1996
3675.64
20,630,028
8858
17000
46.0
23.0
--
Wed Dec 20, 1995
3681.72
21,509,684
11842
15900
42.0
29.0
--
Tue Dec 20, 1994
3650.70
17,303,002
6345
11800
49.0
26.0
--
Mon Dec 20, 1993
3660.20
18,518,784
9946
14300
50.0
29.0
--
Sun Dec 20, 1992
3617.25
13,473,923
5663
9990
38.0
15.0
--
Fri Dec 20, 1991
3625.17
14,319,521
6896
11700
44.0
30.0
--
Thu Dec 20, 1990
3634.72
15,388,797
5327
10900
47.0
22.0
--
Wed Dec 20, 1989
3659.45
18,421,218
4728
12200
53.0
25.0
--
Tue Dec 20, 1988
3680.84
21,380,652
5915
13500
58.0
28.0
--
Sun Dec 20, 1987
3685.37
22,051,518
7353
7570
45.0
30.0
--
Sat Dec 20, 1986
3685.49
22,069,498
17757
26300
52.0
38.0
--
Fri Dec 20, 1985
3686.70
22,250,992
13541
11100
51.0
28.0
--
Thu Dec 20, 1984
3686.45
22,245,296
14206
23800
50.0
37.0
--
Tue Dec 20, 1983
3686.87
22,340,208
14195
23500
48.0
31.0
--
Mon Dec 20, 1982
3685.06
22,100,160
14086
17000
n/a
n/a
--
Sun Dec 20, 1981
3668.46
19,746,654
7393
12300
54.0
32.0
--
Sat Dec 20, 1980
3681.22
21,593,532
9391
14600
n/a
n/a
--
Thu Dec 20, 1979
3672.38
20,352,924
9826
10100
50.0
26.0
--
Wed Dec 20, 1978
3633.46
15,416,382
11330
17000
40.0
26.0
--
Tue Dec 20, 1977
3632.19
15,294,537
5542
19000
46.0
23.0
--
Mon Dec 20, 1976
3656.36
18,275,060
7702
13400
49.0
22.0
--
Sat Dec 20, 1975
3667.35
19,774,162
12081
15100
45.0
24.0
--
Fri Dec 20, 1974
3648.62
17,342,344
9005
10600
50.0
31.0
--
Thu Dec 20, 1973
3647.84
17,271,520
11973
4480
46.0
23.0
--
Wed Dec 20, 1972
3606.85
12,677,120
9064
18500
46.0
32.0
--
Mon Dec 20, 1971
3609.65
12,982,723
10393
17400
38.0
17.0
--
Sun Dec 20, 1970
3600.51
12,085,768
10948
9390
39.0
30.0
--
Sat Dec 20, 1969
3572.25
9,539,452
11591
12300
51.0
32.0
--
Fri Dec 20, 1968
3540.33
7,111,472
9240
13300
37.0
29.0
--
Wed Dec 20, 1967
3526.52
6,202,473
7386
10700
38.0
20.0
--
Tue Dec 20, 1966
3523.20
6,002,073
5378
10700
49.0
26.0
--
Mon Dec 20, 1965
3534.03
6,715,133
11450
8540
42.0
24.0
--
Sun Dec 20, 1964
3491.00
4,178,000
5240
5780
n/a
n/a
--
Fri Dec 20, 1963
910,400
4750
1020
44.0
21.0
--



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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 2.381 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