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 12, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Dec 22, 1999
3682.15
-0.12
21,572,932
8295
16138
49.0
26.0
--
Tue, Dec 21, 1999
3682.27
-0.13
21,590,628
8468
16158
51.0
28.0
--
Mon, Dec 20, 1999
3682.40
-0.10
21,609,774
8639
16160
52.0
28.0
--
Sun, Dec 19, 1999
3682.50
-0.12
21,624,538
8331
14151
48.0
29.0
--
Sat, Dec 18, 1999
3682.62
-0.10
21,642,266
8227
15966
53.0
25.0
--
Fri, Dec 17, 1999
3682.72
-0.10
21,657,012
8749
17052
51.0
21.0
--
Thu, Dec 16, 1999
3682.82
-0.17
21,671,800
8663
17055
45.0
21.0
--
Wed, Dec 15, 1999
3682.99
-0.12
21,696,922
8980
17583
51.0
17.0
--
Tue, Dec 14, 1999
3683.11
-0.15
21,714,694
8880
17649
50.0
22.0
--
Mon, Dec 13, 1999
3683.26
-0.10
21,736,888
9044
17460
55.0
26.0
50.0
Sun, Dec 12, 1999
3683.36
-0.12
21,751,718
9332
15824
48.0
22.0
--
Sat, Dec 11, 1999
3683.48
-0.11
21,769,488
9102
16329
47.0
26.0
--
Fri, Dec 10, 1999
3683.59
-0.14
21,785,818
8895
17549
50.0
28.0
53.0
Thu, Dec 09, 1999
3683.73
-0.12
21,806,582
9067
17485
52.0
24.0
--
Wed, Dec 08, 1999
3683.85
-0.10
21,824,420
9350
17470
54.0
32.0
--
Tue, Dec 07, 1999
3683.95
-0.13
21,839,258
9545
17562
49.0
24.0
--
Mon, Dec 06, 1999
3684.08
-0.18
21,858,606
9618
17560
48.0
24.0
--
Sun, Dec 05, 1999
3684.26
-0.06
21,885,382
9559
15625
62.0
23.0
--
Sat, Dec 04, 1999
3684.32
-0.15
21,894,324
9435
16606
49.0
n/a
--
Fri, Dec 03, 1999
3684.47
-0.10
21,916,654
9313
17890
51.0
n/a
56.0
Thu, Dec 02, 1999
3684.57
-0.16
21,931,576
9342
17341
n/a
n/a
--
Averages of List
3683.36
-0.12
21,751,490
8992
16791
50.8
24.8
53


Averages for December 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3632.96
-0.12
15,735,993
7778
13814
47.2
30
53.6
All-Time
3623.86
-0.11
14,696,108
8227
13047
72.2
48.3
62.9


All Lake Powell water data for December 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Dec 12, 2024
3573.93
8,817,712
5356
10090
44.1
23.5
--
Tue Dec 12, 2023
3570.41
8,548,964
6457
10271
44.2
32.8
59.0
Mon Dec 12, 2022
3526.95
5,657,811
8592
9014
39.7
30.7
48.0
Sun Dec 12, 2021
3540.15
6,901,271
4814
8584
42.0
24.0
53.0
Sat Dec 12, 2020
3585.58
10,425,123
3801
11616
48.0
30.0
53.0
Thu Dec 12, 2019
3610.20
12,750,442
7014
12615
50.0
32.0
54.0
Wed Dec 12, 2018
3584.70
10,347,538
3248
12464
57.0
31.0
52.0
Tue Dec 12, 2017
3624.34
14,228,676
7608
12452
50.0
26.0
55.0
Mon Dec 12, 2016
3603.74
12,110,509
4470
14130
61.0
42.0
--
Sat Dec 12, 2015
3603.65
12,101,749
6163
14228
48.9
35.1
55.0
Fri Dec 12, 2014
3600.19
11,768,208
3944
14462
48.9
44.1
56.0
Thu Dec 12, 2013
3586.51
10,507,526
340
10131
32.0
19.0
50.0
Wed Dec 12, 2012
3613.14
13,048,965
3341
13487
46.9
30.0
54.0
Mon Dec 12, 2011
3643.28
16,393,737
8454
20351
36.0
33.1
55.0
Sun Dec 12, 2010
3628.71
14,708,873
7375
13317
55.9
36.0
53.0
Sat Dec 12, 2009
3629.22
14,765,669
6131
13738
35.1
28.0
54.0
Fri Dec 12, 2008
3620.44
13,809,902
7218
13248
45.0
33.1
56.0
Wed Dec 12, 2007
3597.39
11,502,760
8571
13608
41.0
27.0
55.0
Tue Dec 12, 2006
3605.29
12,262,051
8123
13488
42.1
28.9
53.0
Mon Dec 12, 2005
3600.69
11,816,012
2591
13295
39.9
24.1
52.0
Sun Dec 12, 2004
3566.08
8,793,977
6118
9581
50.0
33.1
52.0
Fri Dec 12, 2003
3599.23
11,676,769
5679
10055
46.0
28.9
--
Thu Dec 12, 2002
3622.07
13,983,814
4788
9802
48.9
32.0
54.0
Wed Dec 12, 2001
3658.61
18,311,280
5830
13663
39.9
28.0
52.0
Tue Dec 12, 2000
3672.04
20,122,072
6393
13877
53.0
33.0
--
Sun Dec 12, 1999
3683.36
21,751,718
9332
15824
48.0
22.0
--
Sat Dec 12, 1998
3684.68
21,947,962
10083
14347
48.0
26.0
--
Fri Dec 12, 1997
3684.58
21,933,068
13824
21000
45.0
21.0
--
Thu Dec 12, 1996
3676.45
20,745,648
9224
16400
57.0
38.0
--
Tue Dec 12, 1995
3682.23
21,584,728
12365
15700
57.0
35.0
--
Mon Dec 12, 1994
3651.47
17,399,388
7604
12000
44.0
29.0
--
Sun Dec 12, 1993
3660.82
18,600,190
9674
10900
56.0
27.0
--
Sat Dec 12, 1992
3618.11
13,563,982
5207
11000
41.0
33.0
--
Thu Dec 12, 1991
3625.59
14,365,320
8083
11500
45.0
30.0
--
Wed Dec 12, 1990
3635.22
15,446,297
5338
11600
52.0
36.0
--
Tue Dec 12, 1989
3660.46
18,553,484
5589
14700
46.0
20.0
--
Mon Dec 12, 1988
3681.41
21,464,258
6449
11000
53.0
28.0
--
Sat Dec 12, 1987
3686.60
22,236,014
10763
11500
50.0
26.0
--
Fri Dec 12, 1986
3686.57
22,231,510
18814
25900
46.0
24.0
--
Thu Dec 12, 1985
3686.75
22,258,500
15143
15900
40.0
24.0
--
Wed Dec 12, 1984
3687.52
22,406,404
15197
25000
53.0
39.0
--
Mon Dec 12, 1983
3688.05
22,518,468
13814
23800
56.0
35.0
--
Sun Dec 12, 1982
3685.64
22,187,218
14859
10100
n/a
n/a
--
Sat Dec 12, 1981
3669.72
19,920,506
7637
13700
48.0
32.0
--
Fri Dec 12, 1980
3681.56
21,643,604
8595
18200
47.0
28.0
--
Wed Dec 12, 1979
3672.64
20,389,732
10033
16200
45.0
27.0
--
Tue Dec 12, 1978
3634.25
15,507,667
6308
19600
30.0
12.0
--
Mon Dec 12, 1977
3633.57
15,453,666
5418
12400
62.0
35.0
--
Sun Dec 12, 1976
3656.79
18,331,074
11068
7040
51.0
24.0
--
Fri Dec 12, 1975
3667.66
19,816,738
12561
10800
54.0
35.0
--
Thu Dec 12, 1974
3649.17
17,411,474
8483
10400
52.0
28.0
--
Wed Dec 12, 1973
3647.37
17,213,008
10611
4730
52.0
26.0
--
Tue Dec 12, 1972
3608.35
12,829,374
11820
19500
33.0
15.0
--
Sun Dec 12, 1971
3611.08
13,130,148
10273
11300
37.0
17.0
--
Sat Dec 12, 1970
3601.09
12,142,699
11079
9390
46.0
27.0
--
Fri Dec 12, 1969
3572.62
9,570,648
10436
15100
48.0
29.0
--
Thu Dec 12, 1968
3540.75
7,140,667
9458
10800
42.0
25.0
--
Tue Dec 12, 1967
3527.71
6,278,786
7263
10600
49.0
31.0
--
Mon Dec 12, 1966
3523.95
6,049,145
9140
8020
45.0
27.0
--
Sun Dec 12, 1965
3533.43
6,674,969
14282
13200
52.0
39.0
--
Sat Dec 12, 1964
3491.65
4,211,795
7702
7190
50.0
27.0
--
Thu Dec 12, 1963
887,400
4122
1030
41.0
22.0
--



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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 2.3 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