Lake Powell Water Database


powell
powell
The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, January 20th, 2021

Water Data for 20 days surrounding Dec 31, 2020

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 10, 2021
3580.43
-0.13
9976417
4702
10674
43.0
26.0
48.0
Sat, Jan 09, 2021
3580.56
-0.18
9987585
3102
11420
49.0
24.0
47.0
Fri, Jan 08, 2021
3580.74
-0.20
10003062
3828
13092
44.0
26.0
48.0
Thu, Jan 07, 2021
3580.94
-0.21
10020277
3405
13149
47.0
26.0
48.0
Wed, Jan 06, 2021
3581.15
-0.20
10038373
3904
13190
46.0
27.0
48.0
Tue, Jan 05, 2021
3581.35
-0.21
10055628
3372
13139
54.0
26.0
48.0
Mon, Jan 04, 2021
3581.56
-0.24
10073767
1568
12759
47.0
28.0
47.0
Sun, Jan 03, 2021
3581.80
-0.12
10094523
5125
10671
46.0
26.0
46.0
Sat, Jan 02, 2021
3581.92
-0.14
10104911
4902
11396
45.0
25.0
47.0
Fri, Jan 01, 2021
3582.06
-0.15
10117040
3870
10841
44.0
23.0
47.0
Thu, Dec 31, 2020
3582.21
-0.22
10130046
2067
12103
37.0
25.0
46.0
Wed, Dec 30, 2020
3582.43
-0.16
10149141
4756
11964
40.0
22.0
46.0
Tue, Dec 29, 2020
3582.59
-0.17
10163043
4326
12014
44.0
30.0
47.0
Mon, Dec 28, 2020
3582.76
-0.23
10177827
1495
12036
43.0
34.0
47.0
Sun, Dec 27, 2020
3582.99
-0.11
10197852
5314
10170
39.0
28.0
47.0
Sat, Dec 26, 2020
3583.10
-0.19
10207438
2563
11223
42.0
24.0
48.0
Fri, Dec 25, 2020
3583.29
-0.17
10224010
2590
10308
42.0
24.0
48.0
Thu, Dec 24, 2020
3583.46
-0.13
10238852
6072
11893
40.0
22.0
49.0
Wed, Dec 23, 2020
3583.59
-0.22
10250211
1861
11974
43.0
28.0
49.0
Tue, Dec 22, 2020
3583.81
-0.16
10269454
5755
13018
60.0
28.0
50.0
Mon, Dec 21, 2020
3583.97
-0.18
10283463
4291
12515
49.0
28.0
50.0
Averages of List
3582.22
-0.18
10131568
3756
11883
45.0
26.2
47.7


Averages for December 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.71
-0.11
16300566
7819
13389
45.1
27.2
49.9
All-Time
3623.35
-0.08
15000752
8422
12276
72.0
48.3
63.2


All Lake Powell water data for December 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Dec 31, 2020
3582.21
10130046
2067
12103
37.0
25.0
46.0
Tue Dec 31, 2019
3608.74
12603889
7155
12170
37.0
22.0
50.0
Mon Dec 31, 2018
3581.85
10098851
6796
12566
32.0
26.0
49.0
Sun Dec 31, 2017
3622.85
14067595
9828
11114
52.0
34.0
51.0
Sat Dec 31, 2016
3600.49
11796878
7799
14685
41.0
33.0
53.0
Thu Dec 31, 2015
3600.80
11826553
7048
14990
37.0
24.1
50.0
Wed Dec 31, 2014
3597.75
11536684
5505
14350
26.1
21.9
53.0
Tue Dec 31, 2013
3584.43
10323809
6218
10156
46.0
28.0
47.0
Mon Dec 31, 2012
3609.77
12707163
117
13926
41.0
26.6
48.0
Sat Dec 31, 2011
3639.74
15972391
14358
17041
59.0
34.0
51.0
Fri Dec 31, 2010
3626.54
14468976
7757
13631
28.0
19.0
--
Thu Dec 31, 2009
3626.22
14433841
6930
15400
39.0
24.1
51.0
Wed Dec 31, 2008
3617.89
13540898
4210
13460
39.0
25.0
49.0
Mon Dec 31, 2007
3594.64
11245772
6485
13882
37.9
24.1
49.0
Sun Dec 31, 2006
3603.39
12076455
8216
12034
45.0
26.1
50.0
Sat Dec 31, 2005
3598.17
11576323
7997
13261
51.1
32.0
50.0
Fri Dec 31, 2004
3564.42
8663616
8403
9514
46.0
35.1
51.0
Wed Dec 31, 2003
3597.22
11486774
4667
10214
41.0
27.0
--
Tue Dec 31, 2002
3620.10
13773841
3889
10203
39.9
28.9
50.0
Mon Dec 31, 2001
3656.17
17995952
7569
13915
41.0
36.0
50.0
Sun Dec 31, 2000
3669.89
19823236
5716
12426
52.0
24.0
--
Fri Dec 31, 1999
3681.27
21443640
7870
15032
54.0
23.0
51.0
Thu Dec 31, 1998
3682.70
21654054
4085
15244
51.0
29.0
--
Wed Dec 31, 1997
3682.30
21595054
12299
20900
47.0
26.0
--
Tue Dec 31, 1996
3674.71
20497896
9947
16300
53.0
35.0
--
Sun Dec 31, 1995
3680.92
21392360
9921
13200
55.0
34.0
--
Sat Dec 31, 1994
3650.04
17220702
7068
10600
55.0
28.0
--
Fri Dec 31, 1993
3659.31
18402436
9064
11200
50.0
23.0
--
Thu Dec 31, 1992
3615.91
13334385
5534
10900
45.0
27.0
--
Tue Dec 31, 1991
3624.55
14251955
7285
11700
41.0
30.0
--
Mon Dec 31, 1990
3633.48
15246718
4717
13200
31.0
10.0
--
Sun Dec 31, 1989
3658.46
18292024
5200
7810
49.0
22.0
--
Sat Dec 31, 1988
3679.76
21223202
5861
6910
58.0
14.0
--
Thu Dec 31, 1987
3685.30
22041008
8388
11400
40.0
18.0
--
Wed Dec 31, 1986
3684.36
21900656
16439
27900
48.0
28.0
--
Tue Dec 31, 1985
3687.19
22324682
13639
10400
54.0
31.0
--
Mon Dec 31, 1984
3684.76
21991934
15164
25100
48.0
30.0
--
Sat Dec 31, 1983
3685.24
22095450
13269
22100
47.0
32.0
--
Fri Dec 31, 1982
3684.74
22052326
10175
10200
n/a
n/a
--
Thu Dec 31, 1981
3667.47
19610804
6232
8520
57.0
42.0
--
Wed Dec 31, 1980
3681.28
21602374
9696
9300
54.0
30.0
--
Mon Dec 31, 1979
3672.68
20395402
10524
2130
35.0
32.0
--
Sun Dec 31, 1978
3632.83
15343792
7827
6060
n/a
n/a
--
Sat Dec 31, 1977
3630.05
15050697
6096
10200
52.0
39.0
--
Fri Dec 31, 1976
3655.31
18139140
9717
14900
46.0
35.0
--
Wed Dec 31, 1975
3667.88
19846968
11787
11200
43.0
26.0
--
Tue Dec 31, 1974
3648.27
17298382
6526
11500
37.0
26.0
--
Mon Dec 31, 1973
3648.84
17397040
11330
6590
45.0
22.0
--
Sun Dec 31, 1972
3606.20
12611547
11047
14300
37.0
24.0
--
Fri Dec 31, 1971
3609.56
12973499
15284
17400
42.0
25.0
--
Thu Dec 31, 1970
3599.78
12014346
10600
10000
45.0
25.0
--
Wed Dec 31, 1969
3572.11
9527661
11559
15100
42.0
19.0
--
Tue Dec 31, 1968
3539.29
7039300
8977
9710
44.0
22.0
--
Sun Dec 31, 1967
3527.06
6237331
11199
5280
28.0
11.0
--
Sat Dec 31, 1966
3521.45
5892764
5591
11100
32.0
11.0
--
Fri Dec 31, 1965
3534.63
6755838
11460
6500
47.0
29.0
--
Thu Dec 31, 1964
3491.94
4226877
13105
10100
39.0
27.0
--
Tue Dec 31, 1963
3409.60
969803
5269
980
46.0
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



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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


Copyright Summit Technologies, Inc.
1999 - 2021


powell Water Database