Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, May 28th, 2020

Water Data for 20 days surrounding Mar 31, 2010

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Apr 10, 2010
3618.80
-0.07
13636500
6807
9918
73.9
46.0
53.0
Fri, Apr 09, 2010
3618.87
-0.06
13643872
6905
10320
75.0
41.0
53.0
Thu, Apr 08, 2010
3618.93
-0.06
13650193
7146
10410
64.9
37.0
52.0
Wed, Apr 07, 2010
3618.99
-0.04
13656516
7010
10430
55.9
37.0
52.0
Tue, Apr 06, 2010
3619.03
-0.05
13660732
7145
10396
54.0
34.0
52.0
Mon, Apr 05, 2010
3619.08
-0.09
13666003
7431
10359
68.0
42.1
53.0
Sun, Apr 04, 2010
3619.17
-0.01
13675495
7631
9476
n/a
n/a
54.0
Sat, Apr 03, 2010
3619.18
-0.07
13676550
6803
9923
63.0
39.0
53.0
Fri, Apr 02, 2010
3619.25
-0.08
13683936
6508
10388
57.0
37.9
51.0
Thu, Apr 01, 2010
3619.33
-0.08
13692381
6454
10324
53.1
39.0
52.0
Wed, Mar 31, 2010
3619.41
-0.08
13700829
6906
10324
64.9
46.0
53.0
Tue, Mar 30, 2010
3619.49
-0.05
13709280
7177
10295
79.0
46.9
53.0
Mon, Mar 29, 2010
3619.54
-0.07
13714563
7455
10259
70.0
42.1
53.0
Sun, Mar 28, 2010
3619.61
-0.03
13721963
7516
9273
62.1
36.0
52.0
Sat, Mar 27, 2010
3619.64
0.01
13725135
7536
9349
57.9
39.0
52.0
Fri, Mar 26, 2010
3619.63
-0.10
13724077
7587
10261
57.9
39.9
52.0
Thu, Mar 25, 2010
3619.73
-0.06
13734653
7292
10264
63.0
37.9
--
Wed, Mar 24, 2010
3619.79
0.00
13741002
7770
10158
60.1
39.9
--
Tue, Mar 23, 2010
3619.79
-0.04
13741002
8156
10228
61.0
44.1
51.0
Mon, Mar 22, 2010
3619.83
-0.07
13745235
8431
10235
70.0
42.1
52.0
Sun, Mar 21, 2010
3619.90
-0.01
13752645
8797
8708
59.0
33.1
51.0
Averages of List
3619.38
-0.05
13697741
7355
10062
63.5
40.0
52.3


Averages for March 31st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3632.90
-0.03
15626633
11510
13236
67.0
41.0
53.0
All-Time
3618.66
-0.03
14467815
11332
12318
71.8
48.1
63.0


All Lake Powell water data for March 31st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue Mar 31, 2020
3600.71
11817933
9683
11534
74.0
42.0
52.0
Sun Mar 31, 2019
3569.28
9049012
7182
11820
62.0
41.0
50.0
Sat Mar 31, 2018
3612.23
12956078
6266
12667
79.0
50.0
52.0
Fri Mar 31, 2017
3595.91
11364007
20156
12304
50.0
37.0
53.0
Thu Mar 31, 2016
3592.18
11019009
10520
11796
61.0
37.9
53.0
Tue Mar 31, 2015
3591.02
10913095
9315
11079
82.0
53.0
60.0
Mon Mar 31, 2014
3574.76
9497289
8809
8164
64.0
37.9
51.0
Sun Mar 31, 2013
3598.96
11651135
5377
8763
75.9
51.1
54.0
Sat Mar 31, 2012
3635.33
15458364
12057
9246
82.0
52.0
53.0
Thu Mar 31, 2011
3610.73
12803921
10469
18375
79.0
55.0
51.0
Wed Mar 31, 2010
3619.41
13700829
6906
10324
64.9
46.0
53.0
Tue Mar 31, 2009
3610.43
12773632
7960
10448
62.1
32.0
51.0
Mon Mar 31, 2008
3589.77
10799698
14094
9668
62.1
39.9
--
Sat Mar 31, 2007
3598.81
11636914
14792
9061
71.1
36.0
55.0
Fri Mar 31, 2006
3588.71
10704126
8023
9143
57.9
39.9
51.0
Thu Mar 31, 2005
3555.90
8015214
9062
13722
55.9
35.1
51.0
Wed Mar 31, 2004
3582.78
10179570
10005
14112
80.1
48.0
57.0
Mon Mar 31, 2003
3607.13
12443571
6230
12803
72.0
41.0
50.0
Sun Mar 31, 2002
3647.67
16927422
5808
9201
73.0
48.0
53.0
Sat Mar 31, 2001
3662.82
18864672
9082
9410
73.0
44.1
--
Fri Mar 31, 2000
3676.96
20818690
8866
8012
51.0
n/a
57.0
Wed Mar 31, 1999
3677.64
20916368
7744
13278
79.0
47.0
--
Tue Mar 31, 1998
3673.12
20273474
22384
20000
54.0
33.0
--
Mon Mar 31, 1997
3663.22
18917910
23482
23500
65.0
34.0
--
Sun Mar 31, 1996
3672.74
20220090
12840
45600
65.0
38.0
--
Fri Mar 31, 1995
3645.21
16626838
11360
9910
59.0
35.0
--
Thu Mar 31, 1994
3654.52
17784914
7587
9890
64.0
34.0
--
Wed Mar 31, 1993
3616.66
13412363
21011
9280
67.0
42.0
--
Tue Mar 31, 1992
3619.39
13698634
8695
8350
61.0
42.0
--
Sun Mar 31, 1991
3627.75
14602500
6051
4610
59.0
41.0
--
Sat Mar 31, 1990
3651.03
17344754
5454
10200
65.0
40.0
--
Fri Mar 31, 1989
3674.60
20482214
10801
12300
78.0
43.0
--
Thu Mar 31, 1988
3681.69
21505422
12916
12900
57.0
26.0
--
Tue Mar 31, 1987
3679.42
21173888
15438
18600
63.0
31.0
--
Mon Mar 31, 1986
3680.68
21357270
21743
26600
78.0
53.0
--
Sun Mar 31, 1985
3676.47
20748206
22903
16400
66.0
39.0
--
Sat Mar 31, 1984
3674.10
20441986
19587
24000
64.0
35.0
--
Thu Mar 31, 1983
3684.62
22002754
15041
14100
76.0
48.0
--
Wed Mar 31, 1982
3663.96
19105086
8594
9790
66.0
36.0
--
Tue Mar 31, 1981
3677.75
21056476
6125
8490
60.0
37.0
--
Mon Mar 31, 1980
3675.54
20770228
11390
14500
52.0
26.0
--
Sat Mar 31, 1979
3635.03
15573344
20787
2830
55.0
40.0
--
Fri Mar 31, 1978
3622.69
14209767
10262
9440
80.0
49.0
--
Thu Mar 31, 1977
3651.20
17585728
6986
4190
64.0
33.0
--
Wed Mar 31, 1976
3664.70
19382480
10068
12300
67.0
34.0
--
Mon Mar 31, 1975
3646.10
17001620
8380
7580
64.0
31.0
--
Sun Mar 31, 1974
3651.14
17660494
10994
2000
63.0
48.0
--
Sat Mar 31, 1973
3598.12
11796760
12275
26500
63.0
47.0
--
Fri Mar 31, 1972
3612.74
13281615
10139
8530
64.0
39.0
--
Wed Mar 31, 1971
3602.86
12297817
18337
11200
83.0
53.0
--
Tue Mar 31, 1970
3571.27
9442061
8472
10700
54.0
40.0
--
Mon Mar 31, 1969
3543.65
7332072
13211
12800
78.0
49.0
--
Sun Mar 31, 1968
3520.48
5813862
6305
15100
75.0
44.0
--
Fri Mar 31, 1967
3512.50
5343643
8217
9630
61.0
34.0
--
Thu Mar 31, 1966
3536.73
6886909
15662
10200
81.0
44.0
--
Wed Mar 31, 1965
3491.88
4217513
10923
7880
76.0
43.0
--
Tue Mar 31, 1964
3410.80
1004201
4713
18600
74.0
43.0
--
Sun Mar 31, 1963
9743
1040
76.0
45.0
--



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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 - 2020


Water Database