Water Database





The earliest data is from
The most recent data is from Tuesday, October 16th, 2018

Water Data for 20 days surrounding May 09, 1999

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, May 19, 1999
3679.00
0.03
21112778
22015.00
19046.00
86.0
52.0
--
Tue, May 18, 1999
3678.97
0.04
21108426
23184.00
19135.00
86.0
50.0
--
Mon, May 17, 1999
3678.93
0.00
21102626
23434.00
19137.00
78.0
45.0
--
Sun, May 16, 1999
3678.93
0.17
21102626
19973.00
16821.00
82.0
46.0
--
Sat, May 15, 1999
3678.76
0.03
21078022
18085.00
18417.00
84.0
53.0
62.5
Fri, May 14, 1999
3678.73
-0.02
21073676
18979.00
19209.00
88.0
59.0
--
Thu, May 13, 1999
3678.75
0.04
21076574
17220.00
19132.00
83.0
59.0
--
Wed, May 12, 1999
3678.71
-0.03
21070780
17492.00
19042.00
76.0
48.0
--
Tue, May 11, 1999
3678.74
-0.03
21075124
17504.00
19054.00
76.0
38.0
--
Mon, May 10, 1999
3678.77
0.05
21079470
17097.00
19062.00
75.0
45.0
--
Sun, May 09, 1999
3678.72
0.08
21072228
21953.00
16611.00
81.0
n/a
--
Sat, May 08, 1999
3678.64
0.08
21060642
22998.00
16965.00
82.0
51.0
--
Fri, May 07, 1999
3678.56
0.14
21049098
23575.00
14566.00
82.0
55.0
61.5
Thu, May 06, 1999
3678.42
0.14
21028842
22016.00
12366.00
70.0
43.0
--
Wed, May 05, 1999
3678.28
0.16
21008638
21115.00
11927.00
66.0
41.0
--
Tue, May 04, 1999
3678.12
0.21
20985560
22129.00
11926.00
76.0
36.0
--
Mon, May 03, 1999
3677.91
0.15
20955252
21731.00
12153.00
67.0
36.0
--
Sun, May 02, 1999
3677.76
0.15
20933658
19177.00
9917.00
65.0
35.0
--
Sat, May 01, 1999
3677.61
0.13
20912082
17299.00
11326.00
62.0
36.0
--
Fri, Apr 30, 1999
3677.48
0.04
20893364
16894.00
11820.00
63.0
36.0
60.0
Thu, Apr 29, 1999
3677.44
0.07
20887608
16956.00
11795.00
72.0
44.0
--
Averages of List
3678.44
0.08
21031765.43
20039.33
15687.00
76.19
45.40
61.3


Averages for May 9th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3638.22
0.20
16227685.42
24450.79
13607.74
79.98
53.40
60.6
All-Time
3622.04
0.20
14903241.07
24094.38
13317.75
72.04
47.96
63.2


All Lake Powell water data for May 9th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed May 09, 2018
3609.35
12664984
10178.00
12440.00
95.0
66.0
64.0
Tue May 09, 2017
3606.47
12378261
28974.00
10778.00
73.0
54.0
62.0
Mon May 09, 2016
3592.88
11083238
19300.00
11879.00
78.1
54.0
60.0
Sat May 09, 2015
3590.12
10831372
21841.00
11081.00
57.0
42.0
62.0
Fri May 09, 2014
3579.62
9907017
21890.00
8491.00
80.1
53.6
57.0
Thu May 09, 2013
3596.08
11379892
13166.00
10705.00
66.9
52.0
61.0
Wed May 09, 2012
3635.89
15522983
12695.00
10240.00
81.0
57.0
63.0
Mon May 09, 2011
3613.04
13038736
20591.00
14952.00
63.0
44.1
57.0
Sun May 09, 2010
3621.30
13901455
14724.00
9295.00
82.9
53.1
59.0
Sat May 09, 2009
3614.19
13156684
27154.00
9869.00
87.1
55.9
59.0
Fri May 09, 2008
3596.77
11444512
26909.00
12911.00
81.0
54.0
58.0
Wed May 09, 2007
3602.32
11972798
23909.00
10101.00
84.9
54.0
61.0
Tue May 09, 2006
3595.72
11346267
23973.00
10015.00
73.0
59.0
61.0
Mon May 09, 2005
3566.25
8807395
25310.00
10364.00
78.1
53.1
61.0
Sun May 09, 2004
3583.16
10212662
14582.00
9075.00
88.0
61.0
64.0
Fri May 09, 2003
3605.29
12262051
11154.00
11265.00
57.9
46.0
56.0
Thu May 09, 2002
3645.23
16629270
5507.00
10378.00
78.1
46.0
58.0
Wed May 09, 2001
3663.45
18948580
18744.00
10286.00
89.1
57.9
62.0
Tue May 09, 2000
3675.92
20669942
26688.00
16968.00
84.0
53.0
--
Sun May 09, 1999
3678.72
21072228
21953.00
16611.00
81.0
n/a
--
Sat May 09, 1998
3680.29
21300332
47661.00
10700.00
74.0
52.0
--
Fri May 09, 1997
3666.46
19353584
38633.00
21000.00
88.0
53.0
64.0
Thu May 09, 1996
3673.33
20303004
26154.00
18000.00
91.0
57.0
64.0
Tue May 09, 1995
3648.23
16996398
24488.00
11000.00
73.0
51.0
--
Mon May 09, 1994
3654.79
17819332
15734.00
9860.00
76.0
56.0
--
Sun May 09, 1993
3627.77
14604606
32575.00
7830.00
74.0
44.0
--
Sat May 09, 1992
3622.99
14082919
20978.00
9500.00
85.0
61.0
--
Thu May 09, 1991
3627.52
14577202
10058.00
15200.00
90.0
64.0
--
Wed May 09, 1990
3649.27
17125482
7823.00
11100.00
85.0
52.0
--
Tue May 09, 1989
3676.22
20712456
9430.00
9780.00
96.0
57.0
--
Mon May 09, 1988
3684.41
21908076
16744.00
9570.00
84.0
50.0
--
Sat May 09, 1987
3687.85
22424364
37516.00
12300.00
89.0
63.0
--
Fri May 09, 1986
3684.40
21906586
54907.00
40700.00
68.0
44.0
--
Thu May 09, 1985
3689.19
22628872
72934.00
26300.00
83.0
62.0
--
Wed May 09, 1984
3673.91
20415138
37408.00
45100.00
89.0
42.0
--
Mon May 09, 1983
3687.89
22494174
35997.00
17700.00
85.0
55.0
--
Sun May 09, 1982
3668.61
19737250
36751.00
6500.00
76.0
50.0
--
Sat May 09, 1981
3677.58
21031944
14097.00
7250.00
74.0
47.0
--
Fri May 09, 1980
3681.59
21648026
44231.00
10100.00
n/a
n/a
--
Wed May 09, 1979
3650.35
17423776
37065.00
6370.00
n/a
n/a
--
Tue May 09, 1978
3628.29
14828344
20086.00
11200.00
n/a
48.0
--
Mon May 09, 1977
3652.93
17805474
8891.00
2240.00
82.0
67.0
--
Sun May 09, 1976
3664.44
19347118
19047.00
12000.00
74.0
49.0
--
Fri May 09, 1975
3648.09
17248824
17243.00
16900.00
81.0
51.0
--
Thu May 09, 1974
3654.88
18139750
32536.00
14800.00
94.0
66.0
--
Wed May 09, 1973
3595.19
11517735
33673.00
6980.00
88.0
38.0
--
Tue May 09, 1972
3609.95
12992919
14028.00
16100.00
81.0
53.0
--
Sun May 09, 1971
3604.11
12422271
19910.00
12100.00
71.0
44.0
--
Sat May 09, 1970
3567.32
9117257
22694.00
12900.00
81.0
53.0
--
Fri May 09, 1969
3556.76
8297450
36428.00
14000.00
82.0
51.0
--
Thu May 09, 1968
3514.22
5436046
22282.00
12400.00
79.0
57.0
--
Tue May 09, 1967
3505.33
4931340
6454.00
15500.00
90.0
60.0
--
Mon May 09, 1966
3540.07
7116650
28213.00
15700.00
82.0
71.0
--
Sun May 09, 1965
3491.22
4183232
38212.00
35900.00
68.0
39.0
--
Sat May 09, 1964
3394.80
570001
8908.00
12500.00
72.0
45.0
--
Thu May 09, 1963
10254.00
1010.00
86.0
58.0
--



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



Page took 0.292 seconds to create!
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 - 2018


Water Database