Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Water Data for 20 days surrounding Mar 11, 1981

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Mar 21, 1981
3677.98
-0.02
21089682
6031
7610
61.0
32.0
--
Fri, Mar 20, 1981
3678.00
-0.07
21092572
6153
9750
62.0
32.0
--
Thu, Mar 19, 1981
3678.07
-0.06
21102758
5970
9680
61.0
37.0
--
Wed, Mar 18, 1981
3678.13
-0.07
21111454
6326
11100
56.0
36.0
--
Tue, Mar 17, 1981
3678.20
0.02
21121640
6336
7600
62.0
43.0
--
Mon, Mar 16, 1981
3678.18
-0.03
21118730
6692
6160
61.0
41.0
--
Sun, Mar 15, 1981
3678.21
0.05
21123096
6763
6440
59.0
37.0
--
Sat, Mar 14, 1981
3678.16
-0.05
21115820
6885
9130
51.0
34.0
--
Fri, Mar 13, 1981
3678.21
0.00
21123096
6773
9020
56.0
36.0
--
Thu, Mar 12, 1981
3678.21
0.00
21123096
6794
7910
58.0
38.0
--
Wed, Mar 11, 1981
3678.21
-0.01
21123096
6536
8000
59.0
37.0
--
Tue, Mar 10, 1981
3678.22
0.02
21124552
6179
7250
60.0
40.0
--
Mon, Mar 09, 1981
3678.20
-0.03
21121640
6351
8510
60.0
39.0
--
Sun, Mar 08, 1981
3678.23
0.01
21126008
6671
4850
57.0
38.0
--
Sat, Mar 07, 1981
3678.22
0.02
21124552
6875
6580
57.0
37.0
--
Fri, Mar 06, 1981
3678.20
-0.05
21121640
6743
7780
57.0
38.0
--
Thu, Mar 05, 1981
3678.25
0.08
21128916
6672
5380
55.0
37.0
--
Wed, Mar 04, 1981
3678.17
0.03
21117274
6762
5250
56.0
38.0
--
Tue, Mar 03, 1981
3678.14
0.01
21112908
6542
6250
56.0
36.0
--
Mon, Mar 02, 1981
3678.13
-0.03
21111454
6326
6580
56.0
44.0
--
Sun, Mar 01, 1981
3678.16
0.07
21115820
6509
4130
58.0
44.0
--
Averages of List
3678.17
-0.01
21116657
6519
7379
58.0
37.8
--


Averages for March 11th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3634.28
-0.04
15783318
9787
12113
62.5
39.6
49.9
All-Time
3619.36
-0.02
14546098
9982
11179
71.6
47.7
62.9


All Lake Powell water data for March 11th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon Mar 11, 2019
3571.04
9191399
9876
13233
61.0
44.0
48.0
Sun Mar 11, 2018
3614.81
13220562
9559
11547
57.0
46.0
49.0
Sat Mar 11, 2017
3593.90
11177256
10701
10981
73.0
51.0
52.0
Fri Mar 11, 2016
3593.81
11168940
8939
11734
66.9
45.0
52.0
Wed Mar 11, 2015
3591.90
10993384
9094
10865
48.0
41.0
50.0
Tue Mar 11, 2014
3575.51
9559772
9895
8337
61.0
44.1
49.0
Mon Mar 11, 2013
3600.61
11808359
6727
10141
59.0
36.0
47.0
Sun Mar 11, 2012
3634.96
15415773
8267
8592
66.9
39.9
49.0
Fri Mar 11, 2011
3613.33
13068414
8239
15585
69.1
39.0
49.0
Thu Mar 11, 2010
3620.03
13766413
8756
9791
51.1
32.0
50.0
Wed Mar 11, 2009
3611.52
12883909
6815
10452
59.0
30.0
50.0
Tue Mar 11, 2008
3588.26
10663725
10556
10155
63.0
37.0
49.0
Sun Mar 11, 2007
3597.51
11514069
8180
8980
66.0
39.9
50.0
Sat Mar 11, 2006
3589.38
10764461
8842
9493
39.9
26.1
48.0
Fri Mar 11, 2005
3557.86
8161469
7638
13975
68.0
44.1
56.0
Thu Mar 11, 2004
3585.09
10381883
5686
14072
68.0
46.0
53.0
Tue Mar 11, 2003
3609.51
12681042
5300
12779
72.0
44.1
50.0
Mon Mar 11, 2002
3649.01
17092802
5052
10086
60.1
42.1
48.0
Sun Mar 11, 2001
3663.57
18964614
6262
9833
48.9
36.0
--
Sat Mar 11, 2000
3677.38
20878974
7835
10533
57.0
32.0
--
Thu Mar 11, 1999
3678.27
21007192
10221
13476
62.0
38.0
--
Wed Mar 11, 1998
3674.39
20452564
10678
19400
56.0
30.0
--
Tue Mar 11, 1997
3663.72
18984638
11461
24600
70.0
34.0
--
Mon Mar 11, 1996
3675.66
20632880
9511
14100
74.0
40.0
--
Sat Mar 11, 1995
3644.85
16583191
7638
8590
68.0
50.0
--
Fri Mar 11, 1994
3655.04
17851242
9397
10300
64.0
40.0
--
Thu Mar 11, 1993
3613.10
13044883
12417
9980
68.0
45.0
--
Wed Mar 11, 1992
3619.70
13731345
9021
9780
64.0
37.0
--
Mon Mar 11, 1991
3628.87
14727018
7831
10300
58.0
35.0
--
Sun Mar 11, 1990
3652.37
17512820
5908
4200
62.0
40.0
--
Sat Mar 11, 1989
3674.42
20456628
7617
5280
79.0
38.0
--
Fri Mar 11, 1988
3681.95
21543642
12977
14300
55.0
30.0
--
Wed Mar 11, 1987
3677.86
20947856
19720
12300
68.0
40.0
--
Tue Mar 11, 1986
3682.63
21643592
18499
24700
59.0
41.0
--
Mon Mar 11, 1985
3674.85
20517714
16364
19600
63.0
47.0
--
Sun Mar 11, 1984
3675.72
20672162
16567
24100
65.0
43.0
--
Fri Mar 11, 1983
3682.82
21734658
17177
8880
69.0
44.0
--
Thu Mar 11, 1982
3663.36
19025048
9946
9340
58.0
39.0
--
Wed Mar 11, 1981
3678.21
21123096
6536
8000
59.0
37.0
--
Tue Mar 11, 1980
3675.07
20703270
13557
12600
57.0
27.0
--
Sun Mar 11, 1979
3629.91
14986865
14146
1170
58.0
34.0
--
Sat Mar 11, 1978
3622.39
14176961
9082
7230
55.0
46.0
--
Fri Mar 11, 1977
3650.70
17522580
6843
12200
55.0
38.0
--
Thu Mar 11, 1976
3665.00
19423286
10017
12200
58.0
41.0
--
Tue Mar 11, 1975
3645.97
16985492
11228
11100
53.0
36.0
--
Mon Mar 11, 1974
3649.21
17416524
12143
9840
57.0
39.0
--
Sun Mar 11, 1973
3601.80
12154462
12590
4580
59.0
43.0
--
Sat Mar 11, 1972
3610.85
13085648
12845
5080
76.0
45.0
--
Thu Mar 11, 1971
3602.34
12246336
11136
11600
65.0
42.0
--
Wed Mar 11, 1970
3571.36
9449563
10048
9890
52.0
38.0
--
Tue Mar 11, 1969
3544.14
7366735
12601
9750
48.0
28.0
--
Mon Mar 11, 1968
3524.63
6072584
8207
13100
55.0
34.0
--
Sat Mar 11, 1967
3513.92
5427013
8512
12300
68.0
41.0
--
Fri Mar 11, 1966
3533.59
6674824
10841
11400
69.0
43.0
--
Thu Mar 11, 1965
3491.85
4215965
8929
5580
60.0
45.0
--
Wed Mar 11, 1964
3414.90
1123997
4543
4030
57.0
26.0
--



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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