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 Dec 11, 1987

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Dec 21, 1987
3685.76
0.39
22,110,002
8356
10400
46.0
28.0
--
Sun, Dec 20, 1987
3685.37
-0.46
22,051,518
7353
7570
45.0
30.0
--
Sat, Dec 19, 1987
3685.83
-0.04
22,120,512
7713
10900
44.0
31.0
--
Fri, Dec 18, 1987
3685.87
-0.15
22,126,518
8900
15500
42.0
35.0
--
Thu, Dec 17, 1987
3686.02
-0.11
22,149,002
9946
15500
38.0
26.0
--
Wed, Dec 16, 1987
3686.13
-0.14
22,165,482
10066
17200
34.0
24.0
--
Tue, Dec 15, 1987
3686.27
-0.07
22,186,502
10338
16700
33.0
25.0
--
Mon, Dec 14, 1987
3686.34
-0.16
22,197,014
10371
14900
33.0
23.0
--
Sun, Dec 13, 1987
3686.50
-0.10
22,221,000
10611
15200
42.0
25.0
--
Sat, Dec 12, 1987
3686.60
0.02
22,236,014
10763
11500
50.0
26.0
--
Fri, Dec 11, 1987
3686.58
0.01
22,233,012
10502
13300
60.0
28.0
--
Thu, Dec 10, 1987
3686.57
-0.12
22,231,510
10371
13900
59.0
29.0
--
Wed, Dec 09, 1987
3686.69
-0.07
22,249,492
10556
12800
53.0
28.0
--
Tue, Dec 08, 1987
3686.76
-0.06
22,260,002
10633
15500
52.0
28.0
--
Mon, Dec 07, 1987
3686.82
-0.08
22,269,010
10338
13500
55.0
33.0
--
Sun, Dec 06, 1987
3686.90
-0.03
22,280,986
10131
11500
55.0
36.0
--
Sat, Dec 05, 1987
3686.93
-0.07
22,285,490
10001
12900
55.0
36.0
--
Fri, Dec 04, 1987
3687.00
-0.12
22,296,000
10012
16300
54.0
26.0
--
Thu, Dec 03, 1987
3687.12
-0.11
22,314,138
10099
16900
54.0
26.0
--
Wed, Dec 02, 1987
3687.23
-0.10
22,330,728
10262
16600
51.0
26.0
--
Tue, Dec 01, 1987
3687.33
-0.10
22,345,842
10371
13800
50.0
26.0
--
Averages of List
3686.51
-0.08
22,221,894
9890
13922
47.9
28.3
--


Averages for December 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3633.09
-0.11
15,749,981
7827
13761
47.8
29.4
53.6
All-Time
3623.97
-0.1
14,707,710
8317
13053
72.3
48.3
62.8


All Lake Powell water data for December 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Dec 11, 2024
3574.05
8,826,973
6216
10111
43.9
24.2
--
Mon Dec 11, 2023
3570.51
8,556,520
7753
10333
45.4
31.3
59.0
Sun Dec 11, 2022
3526.97
5,658,975
4030
7942
52.2
28.8
47.0
Sat Dec 11, 2021
3540.26
6,908,673
4778
9653
39.0
23.0
53.0
Fri Dec 11, 2020
3585.75
10,440,154
1379
12094
52.0
28.0
53.0
Wed Dec 11, 2019
3610.31
12,761,529
4821
10427
46.0
33.0
54.0
Tue Dec 11, 2018
3584.90
10,365,138
6121
12467
50.0
36.0
52.0
Mon Dec 11, 2017
3624.43
14,238,449
8232
12487
48.0
25.0
55.0
Sun Dec 11, 2016
3603.93
12,129,016
5687
12170
62.0
41.0
54.0
Fri Dec 11, 2015
3603.81
12,117,325
5786
14389
59.0
39.0
55.0
Thu Dec 11, 2014
3600.40
11,788,272
8625
14466
45.0
37.9
56.0
Wed Dec 11, 2013
3586.72
10,526,191
1352
10185
33.1
16.0
50.0
Tue Dec 11, 2012
3613.33
13,068,414
4292
13332
46.0
28.0
54.0
Sun Dec 11, 2011
3643.47
16,416,579
5792
20325
43.0
28.0
55.0
Sat Dec 11, 2010
3628.86
14,725,561
7385
13808
57.0
37.0
53.0
Fri Dec 11, 2009
3629.40
14,785,752
6225
15407
30.0
21.0
54.0
Thu Dec 11, 2008
3620.59
13,825,839
7172
13320
48.9
30.9
56.0
Tue Dec 11, 2007
3597.52
11,515,012
9097
13522
43.0
32.0
55.0
Mon Dec 11, 2006
3605.42
12,274,807
7915
13483
48.9
30.0
53.0
Sun Dec 11, 2005
3600.91
11,837,087
4853
12053
43.0
21.9
52.0
Sat Dec 11, 2004
3566.17
8,801,070
6268
9739
51.1
34.0
53.0
Thu Dec 11, 2003
3599.37
11,690,089
5767
10054
43.0
28.0
52.0
Wed Dec 11, 2002
3622.18
13,995,593
4782
10189
50.0
30.9
54.0
Tue Dec 11, 2001
3658.76
18,330,776
5832
13675
39.9
32.0
53.0
Mon Dec 11, 2000
3672.20
20,144,434
6089
13946
n/a
n/a
--
Sat Dec 11, 1999
3683.48
21,769,488
9102
16329
47.0
26.0
--
Fri Dec 11, 1998
3684.76
21,959,912
10150
14947
48.0
23.0
--
Thu Dec 11, 1997
3684.72
21,953,936
13748
20900
45.0
26.0
--
Wed Dec 11, 1996
3676.58
20,764,266
9109
15900
58.0
40.0
--
Mon Dec 11, 1995
3682.30
21,595,054
12473
15100
56.0
31.0
--
Sun Dec 11, 1994
3651.58
17,413,202
8116
9860
44.0
22.0
--
Sat Dec 11, 1993
3660.83
18,601,506
9565
11600
56.0
26.0
--
Fri Dec 11, 1992
3618.18
13,571,310
5043
11500
45.0
27.0
--
Wed Dec 11, 1991
3625.70
14,377,295
7539
11500
45.0
34.0
--
Tue Dec 11, 1990
3635.31
15,456,657
5011
11600
50.0
24.0
--
Mon Dec 11, 1989
3660.62
18,574,546
5676
14600
48.0
23.0
--
Sun Dec 11, 1988
3681.49
21,476,028
6656
7110
52.0
26.0
--
Fri Dec 11, 1987
3686.58
22,233,012
10502
13300
60.0
28.0
--
Thu Dec 11, 1986
3686.64
22,241,984
17942
26800
44.0
25.0
--
Wed Dec 11, 1985
3686.85
22,273,514
15437
15200
40.0
31.0
--
Tue Dec 11, 1984
3687.71
22,435,094
14456
25000
47.0
39.0
--
Sun Dec 11, 1983
3688.23
22,545,998
14217
23800
55.0
33.0
--
Sat Dec 11, 1982
3685.60
22,181,242
14478
13100
n/a
n/a
--
Fri Dec 11, 1981
3669.84
19,937,078
7615
12200
49.0
36.0
--
Thu Dec 11, 1980
3681.67
21,659,780
9129
19300
45.0
29.0
--
Tue Dec 11, 1979
3672.73
20,402,488
10110
18300
47.0
36.0
--
Mon Dec 11, 1978
3634.54
15,541,311
7408
16400
31.0
10.0
--
Sun Dec 11, 1977
3633.69
15,467,514
5317
8290
56.0
35.0
--
Sat Dec 11, 1976
3656.76
18,327,162
10948
14600
48.0
25.0
--
Thu Dec 11, 1975
3667.65
19,815,362
12234
8350
54.0
34.0
--
Wed Dec 11, 1974
3649.17
17,411,474
9025
14300
47.0
24.0
--
Tue Dec 11, 1973
3647.27
17,200,546
10186
5540
48.0
27.0
--
Mon Dec 11, 1972
3608.55
12,849,741
12114
18000
33.0
25.0
--
Sat Dec 11, 1971
3611.12
13,134,305
10787
16500
41.0
20.0
--
Fri Dec 11, 1970
3601.09
12,142,699
10894
12100
49.0
28.0
--
Thu Dec 11, 1969
3572.72
9,579,065
10273
15500
47.0
28.0
--
Wed Dec 11, 1968
3540.92
7,152,480
9151
11100
58.0
27.0
--
Mon Dec 11, 1967
3527.84
6,287,086
6987
9590
48.0
22.0
--
Sun Dec 11, 1966
3523.95
6,049,145
11569
5860
43.0
26.0
--
Sat Dec 11, 1965
3533.43
6,674,969
14631
8030
55.0
40.0
--
Fri Dec 11, 1964
3491.58
4,208,164
7778
6580
53.0
29.0
--
Wed Dec 11, 1963
885,400
4013
1030
40.0
25.0
--



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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 2.526 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