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 Dec 20, 1976

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Dec 30, 1976
3655.38
-0.25
18,148,148
8933
22400
43.0
19.0
--
Wed, Dec 29, 1976
3655.63
-0.20
18,180,398
8552
18600
43.0
19.0
--
Tue, Dec 28, 1976
3655.83
-0.15
18,206,222
8138
18900
47.0
20.0
--
Mon, Dec 27, 1976
3655.98
-0.17
18,225,560
7397
15400
44.0
20.0
--
Sun, Dec 26, 1976
3656.15
0.03
18,247,674
8149
4530
43.0
21.0
--
Sat, Dec 25, 1976
3656.12
0.04
18,243,794
8857
4580
43.0
21.0
--
Fri, Dec 24, 1976
3656.08
-0.01
18,238,576
8759
6460
45.0
25.0
--
Thu, Dec 23, 1976
3656.09
-0.06
18,239,880
8563
11800
43.0
21.0
--
Wed, Dec 22, 1976
3656.15
-0.13
18,247,674
9227
14000
47.0
19.0
--
Tue, Dec 21, 1976
3656.28
-0.08
18,264,626
9140
13200
47.0
20.0
--
Mon, Dec 20, 1976
3656.36
-0.13
18,275,060
7702
13400
49.0
22.0
--
Sun, Dec 19, 1976
3656.49
0.00
18,291,980
8650
7230
50.0
27.0
--
Sat, Dec 18, 1976
3656.49
-0.07
18,291,980
9685
13500
47.0
23.0
--
Fri, Dec 17, 1976
3656.56
-0.09
18,301,110
10055
11600
46.0
23.0
--
Thu, Dec 16, 1976
3656.65
-0.05
18,312,816
10066
12900
51.0
24.0
--
Wed, Dec 15, 1976
3656.70
0.00
18,319,336
10186
11100
48.0
24.0
--
Tue, Dec 14, 1976
3656.70
-0.07
18,319,336
10404
12300
48.0
28.0
--
Mon, Dec 13, 1976
3656.77
-0.02
18,328,464
10436
11500
50.0
25.0
--
Sun, Dec 12, 1976
3656.79
0.03
18,331,074
11068
7040
51.0
24.0
--
Sat, Dec 11, 1976
3656.76
-0.05
18,327,162
10948
14600
48.0
25.0
--
Fri, Dec 10, 1976
3656.81
-0.04
18,333,682
10981
12300
53.0
35.0
--
Averages of List
3656.32
-0.07
18,270,217
9328
12254
47
23.1
--


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 2.331 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