Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, August 21st, 2019

Water Data for 20 days surrounding Dec 21, 2018

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Dec 31, 2018
3581.85
-0.13
10098851
6796
12566
0.0
0.0
49.0
Sun, Dec 30, 2018
3581.98
-0.12
10110108
5405
10707
0.0
0.0
49.0
Sat, Dec 29, 2018
3582.10
-0.10
10120507
7279
11640
0.0
0.0
49.0
Fri, Dec 28, 2018
3582.20
-0.19
10129179
3811
12428
0.0
0.0
50.0
Thu, Dec 27, 2018
3582.39
-0.13
10145667
6577
12364
0.0
0.0
50.0
Wed, Dec 26, 2018
3582.52
-0.15
10156959
6018
12756
0.0
0.0
51.0
Tue, Dec 25, 2018
3582.67
-0.16
10169998
3372
10590
0.0
0.0
51.0
Mon, Dec 24, 2018
3582.83
-0.15
10183919
5939
12689
0.0
0.0
52.0
Sun, Dec 23, 2018
3582.98
-0.15
10196981
4146
10901
0.0
0.0
52.0
Sat, Dec 22, 2018
3583.13
-0.13
10210053
6029
11840
0.0
0.0
52.0
Fri, Dec 21, 2018
3583.26
-0.19
10221392
3987
12654
0.0
0.0
52.0
Thu, Dec 20, 2018
3583.45
-0.17
10237978
4950
12675
0.0
0.0
52.0
Wed, Dec 19, 2018
3583.62
-0.15
10252834
5317
12096
0.0
0.0
52.0
Tue, Dec 18, 2018
3583.77
-0.17
10265953
4953
12691
0.0
0.0
52.0
Mon, Dec 17, 2018
3583.94
-0.15
10280835
5612
12403
0.0
0.0
52.0
Sun, Dec 16, 2018
3584.09
-0.16
10293978
3415
10689
0.0
0.0
52.0
Sat, Dec 15, 2018
3584.25
-0.11
10308009
6653
11543
0.0
0.0
52.0
Fri, Dec 14, 2018
3584.36
-0.15
10317662
5789
12595
0.0
0.0
52.0
Thu, Dec 13, 2018
3584.51
-0.19
10330836
3877
12604
0.0
0.0
52.0
Wed, Dec 12, 2018
3584.70
-0.20
10347538
3248
12464
0.0
0.0
52.0
Tue, Dec 11, 2018
3584.90
-0.14
10365138
6121
12467
0.0
0.0
52.0
Averages of List
3583.31
-0.15
10225923
5204
12065
0.0
0.0
51.3


Averages for December 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.97
-0.09
16676038
7692
14062
45.7
27.9
51.9
All-Time
3629.06
-0.09
15220963
8168
13270
71.8
47.7
62.7


All Lake Powell water data for December 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Dec 21, 2018
3583.26
10221392
3987
12654
0.0
0.0
52.0
Thu Dec 21, 2017
3623.58
14146346
0
12545
48.0
30.0
53.0
Wed Dec 21, 2016
3602.21
11962167
5637
15745
41.0
32.0
53.0
Mon Dec 21, 2015
3602.36
11976656
5732
14268
48.0
34.0
52.0
Sun Dec 21, 2014
3599.06
11660626
7856
12622
46.0
33.1
54.0
Sat Dec 21, 2013
3585.34
10403926
6062
9058
50.0
33.1
48.0
Fri Dec 21, 2012
3611.76
12908274
3335
13411
35.1
21.2
51.0
Wed Dec 21, 2011
3641.49
16179678
5280
20309
44.1
28.9
53.0
Tue Dec 21, 2010
3627.58
14583593
6725
13898
59.0
48.9
52.0
Mon Dec 21, 2009
3627.74
14601285
7239
15406
39.0
28.0
53.0
Sun Dec 21, 2008
3619.40
13699772
6520
12259
39.9
30.9
53.0
Fri Dec 21, 2007
3596.16
11387364
6497
13309
42.1
28.0
51.0
Thu Dec 21, 2006
3604.40
12174871
8710
13520
43.0
27.0
51.0
Wed Dec 21, 2005
3599.30
11683428
8048
13335
50.0
33.1
51.0
Tue Dec 21, 2004
3565.31
8733346
6269
9879
50.0
37.0
52.0
Sun Dec 21, 2003
3598.34
11592411
4598
8654
51.1
32.0
52.0
Sat Dec 21, 2002
3621.14
13884377
4693
8992
36.0
21.9
52.0
Fri Dec 21, 2001
3657.33
18145394
1373
13771
44.1
25.0
51.0
Thu Dec 21, 2000
3671.03
19981272
5498
13807
51.0
24.0
--
Tue Dec 21, 1999
3682.27
21590628
8468
16158
51.0
28.0
--
Mon Dec 21, 1998
3683.99
21845210
10480
15002
49.0
21.0
--
Sun Dec 21, 1997
3683.59
21785818
13160
18800
48.0
29.0
--
Sat Dec 21, 1996
3675.54
20615810
8390
13800
47.0
25.0
--
Thu Dec 21, 1995
3681.65
21499390
11722
15900
48.0
27.0
--
Wed Dec 21, 1994
3650.66
17298000
6343
10700
52.0
26.0
--
Tue Dec 21, 1993
3660.13
18509604
9641
13700
48.0
18.0
--
Mon Dec 21, 1992
3617.13
13461377
5370
11200
34.0
16.0
--
Sat Dec 21, 1991
3625.07
14308637
7974
11100
45.0
32.0
--
Fri Dec 21, 1990
3634.62
15377313
5433
10800
33.0
14.0
--
Thu Dec 21, 1989
3659.29
18400350
5095
14000
51.0
26.0
--
Wed Dec 21, 1988
3680.74
21366038
5785
16200
62.0
34.0
--
Mon Dec 21, 1987
3685.76
22110002
8356
10400
46.0
28.0
--
Sun Dec 21, 1986
3685.44
22061992
17528
25000
50.0
32.0
--
Sat Dec 21, 1985
3686.70
22250992
14075
10600
51.0
30.0
--
Fri Dec 21, 1984
3686.28
22219792
14086
24900
50.0
32.0
--
Wed Dec 21, 1983
3686.72
22317656
14195
23600
49.0
26.0
--
Tue Dec 21, 1982
3685.03
22095652
13552
15400
n/a
n/a
--
Mon Dec 21, 1981
3668.35
19731496
7054
16900
58.0
39.0
--
Sun Dec 21, 1980
3681.22
21593532
9238
6830
n/a
n/a
--
Fri Dec 21, 1979
3672.36
20350124
9903
10000
43.0
23.0
--
Thu Dec 21, 1978
3633.38
15407147
13182
17900
38.0
22.0
--
Wed Dec 21, 1977
3631.98
15270388
5300
18200
39.0
22.0
--
Tue Dec 21, 1976
3656.28
18264626
9140
13200
47.0
20.0
--
Sun Dec 21, 1975
3667.28
19764532
12103
13900
44.0
32.0
--
Sat Dec 21, 1974
3648.60
17339832
9202
6630
50.0
31.0
--
Fri Dec 21, 1973
3647.92
17281458
12125
4870
43.0
23.0
--
Thu Dec 21, 1972
3606.67
12658947
9848
20300
37.0
29.0
--
Tue Dec 21, 1971
3609.47
12964250
10785
19200
38.0
18.0
--
Mon Dec 21, 1970
3600.39
12073979
11057
13800
44.0
30.0
--
Sun Dec 21, 1969
3572.32
9545358
11482
8410
55.0
35.0
--
Sat Dec 21, 1968
3540.18
7101033
9204
9920
33.0
31.0
--
Thu Dec 21, 1967
3526.46
6198591
7375
9610
38.0
11.0
--
Wed Dec 21, 1966
3523.00
5989524
5666
10800
49.0
26.0
--
Tue Dec 21, 1965
3533.96
6710418
10382
11000
41.0
24.0
--
Mon Dec 21, 1964
3490.94
4174877
5534
5910
44.0
25.0
--
Sat Dec 21, 1963
913400
5142
1020
49.0
7.0
--



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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 - 2019


Water Database