Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, April 2nd, 2020

Water Data for 20 days surrounding Feb 28, 2015

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Mar 10, 2015
3591.94
-0.04
10997042
9100
10872
66.0
39.0
50.0
Mon, Mar 09, 2015
3591.98
-0.13
11000701
4604
10863
64.0
39.0
49.0
Sun, Mar 08, 2015
3592.11
-0.03
11012599
8127
9402
64.0
36.0
49.0
Sat, Mar 07, 2015
3592.14
-0.05
11015346
8035
10308
60.0
35.0
50.0
Fri, Mar 06, 2015
3592.19
-0.04
11019925
9053
10827
55.0
32.0
50.0
Thu, Mar 05, 2015
3592.23
-0.05
11023589
8641
10914
52.0
30.0
49.0
Wed, Mar 04, 2015
3592.28
-0.05
11028170
8490
10764
48.0
30.0
49.0
Tue, Mar 03, 2015
3592.33
0.05
11032752
13583
10867
48.0
36.0
49.0
Mon, Mar 02, 2015
3592.28
-0.02
11028170
10063
10840
46.0
37.0
49.0
Sun, Mar 01, 2015
3592.30
0.07
11030003
13180
9467
39.0
36.0
49.0
Sat, Feb 28, 2015
3592.23
-0.03
11023589
9797
11151
46.0
33.0
49.0
Fri, Feb 27, 2015
3592.26
-0.07
11026337
8020
11370
44.0
37.0
49.0
Thu, Feb 26, 2015
3592.33
-0.04
11032752
9495
11348
54.0
37.0
49.0
Wed, Feb 25, 2015
3592.37
-0.03
11036419
9544
10899
59.0
33.0
49.0
Tue, Feb 24, 2015
3592.40
-0.07
11039169
7569
10921
51.0
33.0
49.0
Mon, Feb 23, 2015
3592.47
-0.10
11045589
6124
10976
37.0
30.0
49.0
Sun, Feb 22, 2015
3592.57
0.03
11054764
10721
9079
50.0
33.0
49.0
Sat, Feb 21, 2015
3592.54
0.01
11052011
10637
9994
55.0
42.0
50.0
Fri, Feb 20, 2015
3592.53
-0.05
11051094
8588
10943
70.0
39.0
53.0
Thu, Feb 19, 2015
3592.58
-0.09
11055682
6539
10894
61.0
37.0
53.0
Wed, Feb 18, 2015
3592.67
-0.05
11063944
8559
10916
61.0
42.0
53.0
Averages of List
3592.32
-0.04
11031888
8975
10648
53.8
35.5
49.8


Averages for February 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3634.09
-0.07
15755584
9295
13389
56.5
35.7
48.0
All-Time
3619.42
-0.04
14539229
9626
12128
72.3
48.1
62.6


All Lake Powell water data for February 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Feb 28, 2020
3602.80
12019225
7128
12254
57.0
33.0
47.0
Thu Feb 28, 2019
3571.89
9260702
5784
15015
64.0
41.0
46.0
Wed Feb 28, 2018
3616.02
13345812
7456
12940
55.0
33.0
47.0
Tue Feb 28, 2017
3594.33
11217043
14046
11379
51.0
39.0
48.0
Sun Feb 28, 2016
3594.48
11230943
11880
10730
70.0
48.0
50.0
Sat Feb 28, 2015
3592.23
11023589
9797
11151
46.0
33.0
49.0
Fri Feb 28, 2014
3575.55
9563112
6647
11070
54.0
39.0
48.0
Thu Feb 28, 2013
3601.47
11890863
4858
10991
52.0
n/a
45.0
Tue Feb 28, 2012
3635.33
15458364
8487
11435
48.0
33.8
49.0
Mon Feb 28, 2011
3614.95
13235015
7462
15651
48.9
28.9
45.0
Sun Feb 28, 2010
3620.16
13780191
6509
9667
54.0
37.9
50.0
Sat Feb 28, 2009
3612.05
12937756
7513
10622
54.0
32.0
49.0
Thu Feb 28, 2008
3590.61
10875827
12884
10616
59.0
37.9
48.0
Wed Feb 28, 2007
3597.91
11551769
7791
11007
39.0
30.9
47.0
Tue Feb 28, 2006
3589.70
10793364
6710
14245
63.0
48.9
50.0
Mon Feb 28, 2005
3559.23
8264678
9221
14018
55.9
36.0
52.0
Sat Feb 28, 2004
3586.90
10542198
5343
14075
42.1
30.9
48.0
Fri Feb 28, 2003
3611.02
12833247
6084
13430
46.9
33.1
--
Thu Feb 28, 2002
3649.88
17200770
4398
11034
64.9
28.9
47.0
Wed Feb 28, 2001
3664.01
19023432
6351
11815
46.9
37.0
47.0
Mon Feb 28, 2000
3677.91
20955252
7937
11501
64.0
39.0
--
Sun Feb 28, 1999
3678.83
21088166
9281
12975
68.0
32.0
--
Sat Feb 28, 1998
3675.64
20630028
11642
18800
n/a
n/a
--
Fri Feb 28, 1997
3666.22
19321048
11181
26900
45.0
30.0
--
Wed Feb 28, 1996
3676.15
20702766
11727
17000
42.0
26.0
--
Tue Feb 28, 1995
3644.74
16569855
6875
13400
68.0
39.0
--
Mon Feb 28, 1994
3655.04
17851242
7760
12700
64.0
32.0
--
Sun Feb 28, 1993
3612.60
12993802
9695
11500
n/a
n/a
--
Fri Feb 28, 1992
3619.87
13749297
7747
10700
62.0
35.0
--
Thu Feb 28, 1991
3629.00
14741500
6779
7580
58.0
43.0
--
Wed Feb 28, 1990
3653.17
17613996
5112
17200
66.0
34.0
--
Tue Feb 28, 1989
3674.61
20483636
7982
10300
74.0
44.0
--
Sun Feb 28, 1988
3681.75
21514250
11302
6680
59.0
30.0
--
Sat Feb 28, 1987
3677.65
20917586
14079
12600
48.0
26.0
--
Fri Feb 28, 1986
3683.57
21782940
20018
20900
69.0
45.0
--
Thu Feb 28, 1985
3676.12
20698176
16548
26800
58.0
39.0
--
Tue Feb 28, 1984
3677.17
20879532
16612
24400
56.0
34.0
--
Mon Feb 28, 1983
3682.13
21633070
12653
15900
58.0
37.0
--
Sun Feb 28, 1982
3662.75
18943642
13515
4190
61.0
38.0
--
Sat Feb 28, 1981
3678.09
21105668
7024
10400
56.0
34.0
--
Thu Feb 28, 1980
3674.12
20567922
19762
7320
63.0
35.0
--
Wed Feb 28, 1979
3627.99
14770888
10908
10000
52.0
32.0
--
Tue Feb 28, 1978
3622.71
14211956
5924
17100
55.0
48.0
--
Mon Feb 28, 1977
3651.53
17627490
7703
11900
53.0
26.0
--
Sat Feb 28, 1976
3665.53
19495142
8737
13600
64.0
38.0
--
Fri Feb 28, 1975
3645.34
16907912
10623
10900
63.0
35.0
--
Thu Feb 28, 1974
3648.49
17326004
9631
8450
62.0
35.0
--
Wed Feb 28, 1973
3600.68
12045010
14335
11300
58.0
39.0
--
Mon Feb 28, 1972
3609.36
12932474
12749
5580
68.0
39.0
--
Sun Feb 28, 1971
3602.66
12277998
12728
10400
42.0
22.0
--
Sat Feb 28, 1970
3570.13
9347103
10525
6370
59.0
40.0
--
Fri Feb 28, 1969
3542.87
7277079
12366
7700
54.0
33.0
--
Wed Feb 28, 1968
3526.02
6160102
9056
10400
61.0
40.0
--
Tue Feb 28, 1967
3515.15
5500298
7417
5830
62.0
32.0
--
Mon Feb 28, 1966
3534.34
6725220
8684
8570
55.0
31.0
--
Sun Feb 28, 1965
3491.91
4219073
10834
6230
64.0
44.0
--
Fri Feb 28, 1964
3414.80
1121002
4867
4080
52.0
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 - 2020


Water Database