Water Database





The earliest data is from
The most recent data is from Thursday, August 16th, 2018

Water Data for 20 days surrounding Feb 21, 1988

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Mar 02, 1988
3681.78
0.08
21518664
11919.00
10400.00
65.0
36.0
--
Tue, Mar 01, 1988
3681.70
-0.05
21506892
11757.00
14100.00
63.0
37.0
--
Mon, Feb 29, 1988
3681.75
0.00
21514250
11344.00
11200.00
63.0
38.0
--
Sun, Feb 28, 1988
3681.75
0.04
21514250
11302.00
6680.00
59.0
30.0
--
Sat, Feb 27, 1988
3681.71
0.06
21508364
11014.00
9020.00
64.0
31.0
--
Fri, Feb 26, 1988
3681.65
-0.07
21499536
10695.00
14600.00
63.0
34.0
--
Thu, Feb 25, 1988
3681.72
-0.09
21509836
10312.00
16800.00
60.0
32.0
--
Wed, Feb 24, 1988
3681.81
-0.09
21523078
10238.00
16400.00
60.0
31.0
--
Tue, Feb 23, 1988
3681.90
-0.02
21536286
9844.00
15100.00
60.0
29.0
--
Mon, Feb 22, 1988
3681.92
-0.07
21539228
9844.00
14500.00
60.0
26.0
--
Sun, Feb 21, 1988
3681.99
-0.03
21549528
9620.00
12400.00
56.0
29.0
--
Sat, Feb 20, 1988
3682.02
-0.05
21553942
9610.00
14100.00
56.0
27.0
--
Fri, Feb 19, 1988
3682.07
-0.09
21561300
9759.00
15700.00
55.0
25.0
--
Thu, Feb 18, 1988
3682.16
-0.10
21574508
9652.00
16200.00
53.0
25.0
--
Wed, Feb 17, 1988
3682.26
-0.14
21589222
9716.00
16500.00
55.0
27.0
--
Tue, Feb 16, 1988
3682.40
-0.03
21609786
9652.00
17000.00
56.0
27.0
--
Mon, Feb 15, 1988
3682.43
-0.10
21614200
9386.00
15500.00
54.0
27.0
--
Sun, Feb 14, 1988
3682.53
0.04
21628914
9280.00
8560.00
65.0
29.0
--
Sat, Feb 13, 1988
3682.49
-0.08
21623028
9099.00
14200.00
65.0
28.0
--
Fri, Feb 12, 1988
3682.57
-0.02
21634800
8918.00
9130.00
57.0
26.0
--
Thu, Feb 11, 1988
3682.59
-0.04
21637742
8950.00
13000.00
60.0
28.0
--
Averages of List
3682.06
-0.04
21559397.81
10091.00
13385.24
59.48
29.62
--


Averages for February 21st

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3637.05
-0.07
16083052.24
9106.24
13659.89
54.33
33.75
48.1
All-Time
3620.87
-0.05
14715792.80
9457.73
12395.02
72.36
48.09
62.8


All Lake Powell water data for February 21st

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Feb 21, 2018
3616.86
13433216
6617.00
13261.00
41.0
24.0
48.0
Tue Feb 21, 2017
3594.48
11230943
11678.00
13047.00
64.0
41.0
50.0
Sun Feb 21, 2016
3594.85
11265277
9859.00
10730.00
64.0
39.9
49.0
Sat Feb 21, 2015
3592.54
11052011
10637.00
9994.00
55.0
42.0
50.0
Fri Feb 21, 2014
3576.25
9621689
6652.00
11093.00
59.0
32.0
47.0
Thu Feb 21, 2013
3602.26
11966996
4958.00
11117.00
48.0
35.1
45.0
Tue Feb 21, 2012
3635.76
15507966
9264.00
11589.00
54.0
30.2
49.0
Mon Feb 21, 2011
3616.02
13345812
7410.00
18125.00
43.0
28.9
45.0
Sun Feb 21, 2010
3620.66
13833280
6670.00
9652.00
45.0
32.0
50.0
Sat Feb 21, 2009
3612.60
12993792
6923.00
10393.00
57.0
30.9
49.0
Thu Feb 21, 2008
3590.23
10841337
10437.00
10589.00
50.0
36.0
47.0
Wed Feb 21, 2007
3598.29
11587677
9286.00
10999.00
55.9
33.1
48.0
Tue Feb 21, 2006
3590.89
10901257
6635.00
14976.00
46.9
26.1
47.0
Mon Feb 21, 2005
3559.70
8300278
9949.00
13961.00
51.1
36.0
50.0
Sat Feb 21, 2004
3587.98
10638630
3663.00
14073.00
48.0
37.9
48.0
Fri Feb 21, 2003
3612.01
12933688
5272.00
12865.00
61.0
37.9
--
Thu Feb 21, 2002
3650.40
17265548
4897.00
11286.00
55.9
37.0
--
Wed Feb 21, 2001
3664.45
19082392
4758.00
11741.00
57.9
37.9
--
Mon Feb 21, 2000
3678.12
20985560
8383.00
11410.00
59.0
30.0
--
Sun Feb 21, 1999
3679.20
21141768
7734.00
12975.00
54.0
35.0
--
Sat Feb 21, 1998
3676.52
20755672
11493.00
18700.00
n/a
n/a
--
Fri Feb 21, 1997
3667.94
19555170
11016.00
26800.00
58.0
27.0
--
Wed Feb 21, 1996
3676.49
20751376
9889.00
15100.00
58.0
44.0
--
Tue Feb 21, 1995
3645.42
16652342
6747.00
13000.00
65.0
38.0
--
Mon Feb 21, 1994
3655.51
17911334
8396.00
12600.00
43.0
31.0
--
Sun Feb 21, 1993
3612.77
13011147
14547.00
9640.00
n/a
n/a
--
Fri Feb 21, 1992
3620.29
13793889
7279.00
11700.00
54.0
35.0
--
Thu Feb 21, 1991
3629.33
14778304
7577.00
13400.00
59.0
30.0
--
Wed Feb 21, 1990
3653.97
17715202
5223.00
13100.00
54.0
30.0
--
Tue Feb 21, 1989
3674.87
20520556
7013.00
11200.00
54.0
30.0
--
Sun Feb 21, 1988
3681.99
21549528
9620.00
12400.00
56.0
29.0
--
Sat Feb 21, 1987
3677.89
20952144
17080.00
20700.00
48.0
29.0
--
Fri Feb 21, 1986
3683.40
21757586
14995.00
20600.00
61.0
41.0
--
Thu Feb 21, 1985
3677.23
20857118
16995.00
26800.00
51.0
37.0
--
Tue Feb 21, 1984
3678.09
21012214
16527.00
24200.00
50.0
28.0
--
Mon Feb 21, 1983
3682.17
21638962
12281.00
12800.00
57.0
34.0
--
Sun Feb 21, 1982
3662.39
18895594
9493.00
4740.00
64.0
37.0
--
Sat Feb 21, 1981
3678.18
21118730
8184.00
7720.00
54.0
32.0
--
Thu Feb 21, 1980
3673.04
20415730
19677.00
13200.00
54.0
41.0
--
Wed Feb 21, 1979
3627.50
14716429
12025.00
12000.00
51.0
36.0
--
Tue Feb 21, 1978
3623.63
14312324
5576.00
11100.00
57.0
34.0
--
Mon Feb 21, 1977
3651.65
17642658
6924.00
10300.00
64.0
37.0
--
Sat Feb 21, 1976
3666.18
19583558
9918.00
12100.00
51.0
28.0
--
Fri Feb 21, 1975
3645.57
16936236
10814.00
16800.00
54.0
33.0
--
Thu Feb 21, 1974
3648.44
17319720
10493.00
8010.00
48.0
27.0
--
Wed Feb 21, 1973
3600.45
12022538
12015.00
17200.00
45.0
33.0
--
Mon Feb 21, 1972
3608.36
12830394
13462.00
2320.00
66.0
38.0
--
Sun Feb 21, 1971
3602.64
12276016
11046.00
7860.00
43.0
27.0
--
Sat Feb 21, 1970
3569.55
9299261
10951.00
6060.00
52.0
40.0
--
Fri Feb 21, 1969
3541.96
7212936
13217.00
9030.00
47.0
32.0
--
Wed Feb 21, 1968
3525.60
6133730
8069.00
10100.00
67.0
40.0
--
Tue Feb 21, 1967
3515.31
5509850
6587.00
8600.00
47.0
23.0
--
Mon Feb 21, 1966
3534.11
6709647
8216.00
5110.00
54.0
31.0
--
Sun Feb 21, 1965
3491.15
4179592
9791.00
8850.00
60.0
31.0
--
Fri Feb 21, 1964
3414.50
1112000
5357.00
4010.00
48.0
24.0
--



Search DB for more Lake Powell Water Data Facts



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 - 2018


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