Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, December 13th, 2019

Water Data for 20 days surrounding Mar 21, 2012

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 31, 2012
3635.33
0.04
15458364
12057
9246
82.0
52.0
53.0
Fri, Mar 30, 2012
3635.29
0.04
15453755
13126
10316
79.0
48.9
53.0
Thu, Mar 29, 2012
3635.25
0.03
15449148
12674
10491
72.0
48.9
53.0
Wed, Mar 28, 2012
3635.22
0.02
15445693
10855
9300
71.1
46.0
53.0
Tue, Mar 27, 2012
3635.20
0.02
15443390
11632
10076
69.1
42.1
52.0
Mon, Mar 26, 2012
3635.18
0.00
15441087
9655
9354
66.0
48.0
51.0
Sun, Mar 25, 2012
3635.18
0.04
15441087
11426
8617
75.0
55.0
51.0
Sat, Mar 24, 2012
3635.14
0.05
15436482
12753
9319
73.9
50.0
52.0
Fri, Mar 23, 2012
3635.09
0.02
15430728
11730
10176
73.9
46.0
51.0
Thu, Mar 22, 2012
3635.07
0.02
15428426
11672
10118
69.1
42.1
50.0
Wed, Mar 21, 2012
3635.05
0.03
15426125
12131
9951
63.0
39.0
50.0
Tue, Mar 20, 2012
3635.02
0.03
15422674
12439
10259
53.1
33.1
50.0
Mon, Mar 19, 2012
3634.99
0.00
15419223
9900
9599
46.9
34.0
50.0
Sun, Mar 18, 2012
3634.99
0.03
15419223
10770
8591
53.6
33.8
50.0
Sat, Mar 17, 2012
3634.96
0.03
15415773
11398
9218
70.0
52.0
50.0
Fri, Mar 16, 2012
3634.93
0.01
15412323
11212
10285
73.0
46.0
52.0
Thu, Mar 15, 2012
3634.92
0.01
15411173
11001
10074
72.0
46.0
50.0
Wed, Mar 14, 2012
3634.91
0.00
15410024
10500
10200
68.0
41.0
50.0
Tue, Mar 13, 2012
3634.91
-0.03
15410024
8797
10374
73.0
44.1
50.0
Mon, Mar 12, 2012
3634.94
-0.02
15413473
9020
9971
66.9
46.4
49.0
Sun, Mar 11, 2012
3634.96
-0.01
15415773
8267
8592
66.9
39.9
49.0
Averages of List
3635.07
0.02
15428760
11096
9720
68.5
44.5
50.9


Averages for March 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3634.00
-0.01
15755025
11192
12054
65.9
40.7
51.7
All-Time
3619.24
0.00
14535624
10969
10832
72.5
48.2
62.8


All Lake Powell water data for March 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Mar 21, 2019
3570.41
9140259
16963
13249
58.0
41.0
49.0
Wed Mar 21, 2018
3613.43
13078658
4414
13645
70.0
46.0
50.0
Tue Mar 21, 2017
3594.26
11210560
14729
10976
79.0
54.0
57.0
Mon Mar 21, 2016
3593.08
11101633
6966
11756
79.0
48.9
52.0
Sat Mar 21, 2015
3591.34
10942248
7074
9834
75.0
45.0
55.0
Fri Mar 21, 2014
3575.20
9533913
7581
8295
69.1
46.9
50.0
Thu Mar 21, 2013
3599.90
11740539
11413
10141
69.1
46.9
51.0
Wed Mar 21, 2012
3635.05
15426125
12131
9951
63.0
39.0
50.0
Mon Mar 21, 2011
3612.21
12954041
12143
18171
55.9
35.6
50.0
Sun Mar 21, 2010
3619.90
13752645
8797
8708
59.0
33.1
51.0
Sat Mar 21, 2009
3610.92
12823128
6400
9732
75.9
48.9
56.0
Fri Mar 21, 2008
3589.07
10736531
12176
9930
69.1
39.9
51.0
Wed Mar 21, 2007
3597.80
11541404
14071
10151
66.9
48.0
56.0
Tue Mar 21, 2006
3589.11
10740138
7648
9991
52.0
32.0
47.0
Mon Mar 21, 2005
3556.93
8091856
9423
13966
59.0
39.0
50.0
Sun Mar 21, 2004
3583.75
10264203
7011
6827
79.0
51.1
57.0
Fri Mar 21, 2003
3608.36
12565940
7502
11867
63.0
43.0
50.0
Thu Mar 21, 2002
3648.26
17000102
6520
10072
68.0
39.9
48.0
Wed Mar 21, 2001
3663.06
18896608
6807
11305
73.0
48.0
--
Tue Mar 21, 2000
3676.97
20820126
7827
11578
43.0
29.0
53.0
Sun Mar 21, 1999
3677.82
20942308
9973
10953
77.0
48.0
--
Sat Mar 21, 1998
3673.41
20314242
13180
18000
62.0
37.0
--
Fri Mar 21, 1997
3663.11
18903272
22180
24000
78.0
42.0
--
Thu Mar 21, 1996
3675.29
20580244
12586
14900
71.0
40.0
--
Tue Mar 21, 1995
3644.90
16589229
11309
10600
73.0
51.0
--
Mon Mar 21, 1994
3654.86
17828272
7955
10500
65.0
45.0
--
Sun Mar 21, 1993
3614.21
13158737
17909
8680
72.0
42.0
--
Sat Mar 21, 1992
3619.39
13698634
7516
9470
66.0
38.0
--
Thu Mar 21, 1991
3628.68
14705812
5970
12100
55.0
34.0
--
Wed Mar 21, 1990
3651.84
17446010
5543
9060
72.0
42.0
--
Tue Mar 21, 1989
3674.63
20486444
11919
12500
62.0
23.0
--
Mon Mar 21, 1988
3681.79
21520136
9326
13400
75.0
35.0
--
Sat Mar 21, 1987
3679.09
21126062
17869
9150
53.0
38.0
--
Fri Mar 21, 1986
3681.80
21521608
17940
25700
66.0
40.0
--
Thu Mar 21, 1985
3675.56
20618528
23645
15800
68.0
39.0
--
Wed Mar 21, 1984
3674.86
20549980
18916
24700
n/a
n/a
--
Mon Mar 21, 1983
3684.01
21911732
18387
9410
53.0
35.0
--
Sun Mar 21, 1982
3663.88
19094402
10719
3420
50.0
32.0
--
Sat Mar 21, 1981
3677.98
21089682
6031
7610
61.0
32.0
--
Fri Mar 21, 1980
3675.30
20736036
11807
12700
64.0
40.0
--
Wed Mar 21, 1979
3632.17
15243517
14747
5220
49.0
39.0
--
Tue Mar 21, 1978
3622.78
14219616
7160
8140
70.0
44.0
--
Mon Mar 21, 1977
3650.89
17546538
7520
3840
61.0
38.0
--
Sun Mar 21, 1976
3664.96
19417840
9194
2910
61.0
33.0
--
Fri Mar 21, 1975
3645.84
16969494
9448
5390
70.0
46.0
--
Thu Mar 21, 1974
3650.48
17576896
14045
4580
68.0
39.0
--
Wed Mar 21, 1973
3600.81
12057726
12479
20500
60.0
35.0
--
Tue Mar 21, 1972
3612.15
13220330
12906
7360
75.0
43.0
--
Sun Mar 21, 1971
3602.51
12263158
10546
6370
75.0
32.0
--
Sat Mar 21, 1970
3571.46
9457880
9224
8190
66.0
36.0
--
Fri Mar 21, 1969
3543.65
7332072
12458
13700
67.0
36.0
--
Thu Mar 21, 1968
3523.53
6003187
7326
16100
59.0
30.0
--
Tue Mar 21, 1967
3512.83
5363023
8289
11800
71.0
43.0
--
Mon Mar 21, 1966
3536.11
6844286
22089
9360
73.0
48.0
--
Sun Mar 21, 1965
3491.03
4173365
9984
6030
68.0
34.0
--
Sat Mar 21, 1964
3414.90
1123997
4971
4050
66.0
29.0
--
Thu Mar 21, 1963
4556
1060
68.0
32.0
--



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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


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1999 - 2019


Water Database