Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Monday, June 17th, 2013

Water Data for 20 days surrounding Apr 12, 1966

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Apr 22, 1966
3539.06
0.03
7046279
16842.00
13700.00
70.0
46.0
--
Thu, Apr 21, 1966
3539.03
0.03
7044187
16975.00
15200.00
67.0
39.0
--
Wed, Apr 20, 1966
3539.00
0.03
7042095
16670.00
14800.00
55.0
32.0
--
Tue, Apr 19, 1966
3538.97
-0.04
7040031
16347.00
15100.00
54.0
40.0
--
Mon, Apr 18, 1966
3539.01
-0.01
7042793
15509.00
14300.00
82.0
49.0
--
Sun, Apr 17, 1966
3539.02
0.11
7043490
15176.00
11600.00
85.0
52.0
--
Sat, Apr 16, 1966
3538.91
0.00
7035901
16337.00
13600.00
86.0
48.0
--
Fri, Apr 15, 1966
3538.91
0.18
7035901
16842.00
11100.00
79.0
46.0
--
Thu, Apr 14, 1966
3538.73
0.04
7023528
17565.00
15800.00
74.0
46.0
--
Wed, Apr 13, 1966
3538.69
0.06
7020775
17289.00
14600.00
72.0
45.0
--
Tue, Apr 12, 1966
3538.63
0.06
7016646
17289.00
14200.00
68.0
42.0
--
Mon, Apr 11, 1966
3538.57
0.09
7012532
17726.00
14600.00
75.0
51.0
--
Sun, Apr 10, 1966
3538.48
0.13
7006338
17660.00
13600.00
78.0
55.0
--
Sat, Apr 09, 1966
3538.35
0.14
6997407
17251.00
13800.00
83.0
49.0
--
Fri, Apr 08, 1966
3538.21
0.14
6987771
17774.00
12900.00
81.0
53.0
--
Thu, Apr 07, 1966
3538.07
0.15
6978151
18982.00
12700.00
81.0
41.0
--
Wed, Apr 06, 1966
3537.92
0.21
6967900
20295.00
12700.00
n/a
n/a
--
Tue, Apr 05, 1966
3537.71
0.27
6953653
20429.00
12100.00
66.0
37.0
--
Mon, Apr 04, 1966
3537.44
0.20
6935330
18859.00
13800.00
65.0
41.0
--
Sun, Apr 03, 1966
3537.24
0.14
6921762
17241.00
12700.00
83.0
53.0
--
Sat, Apr 02, 1966
3537.10
0.23
6912269
16423.00
10100.00
87.0
51.0
--
Averages of List
3538.43
0.10
7003082.81
17403.86
13476.19
74.55
45.80
--


Averages for April 12th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3641.85
0.01
16624739.79
12857.36
13152.88
71.31
43.97
54.9
All-Time
3622.38
-0.01
14959312.00
12342.49
12811.47
72.44
48.12
62.8


All Lake Powell water data for April 12th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Apr 12, 1963
8078.00
990.00
77.0
40.0
--
Sun Apr 12, 1964
3405.00
841000
5617.00
12100.00
73.0
46.0
--
Mon Apr 12, 1965
3491.09
4176485
13464.00
20200.00
49.0
38.0
--
Tue Apr 12, 1966
3538.63
7016646
17289.00
14200.00
68.0
42.0
--
Wed Apr 12, 1967
3510.34
5217510
8760.00
12200.00
66.0
31.0
--
Fri Apr 12, 1968
3517.15
5611475
7640.00
16600.00
79.0
53.0
--
Sat Apr 12, 1969
3545.67
7475804
21732.00
13900.00
78.0
47.0
--
Sun Apr 12, 1970
3569.17
9267983
8225.00
14100.00
71.0
41.0
--
Mon Apr 12, 1971
3602.02
12214649
12912.00
18800.00
84.0
48.0
--
Wed Apr 12, 1972
3612.38
13244216
7536.00
16300.00
77.0
65.0
--
Thu Apr 12, 1973
3594.22
11426073
10809.00
28000.00
73.0
47.0
--
Fri Apr 12, 1974
3651.40
17693540
8849.00
8200.00
72.0
24.0
--
Sat Apr 12, 1975
3646.20
17014018
8564.00
7730.00
53.0
40.0
--
Mon Apr 12, 1976
3664.73
19386564
8142.00
9970.00
76.0
36.0
--
Tue Apr 12, 1977
3651.98
17684420
5901.00
1710.00
75.0
44.0
--
Wed Apr 12, 1978
3624.32
14387981
15528.00
7060.00
78.0
54.0
--
Thu Apr 12, 1979
3638.57
15987553
25614.00
5380.00
60.0
40.0
--
Sat Apr 12, 1980
3675.07
20703270
10514.00
11900.00
n/a
n/a
--
Sun Apr 12, 1981
3677.52
21023270
4991.00
7020.00
75.0
50.0
--
Mon Apr 12, 1982
3663.55
19050392
7745.00
11400.00
77.0
51.0
--
Tue Apr 12, 1983
3685.17
22084932
12883.00
21900.00
62.0
39.0
--
Thu Apr 12, 1984
3673.13
20305822
19791.00
24200.00
68.0
38.0
--
Fri Apr 12, 1985
3677.68
20921910
33940.00
20900.00
80.0
55.0
--
Sat Apr 12, 1986
3681.50
21477500
29677.00
31500.00
73.0
47.0
--
Sun Apr 12, 1987
3680.53
21335384
21751.00
13700.00
75.0
48.0
--
Tue Apr 12, 1988
3681.84
21527492
11694.00
10100.00
83.0
42.0
--
Wed Apr 12, 1989
3674.65
20489286
11561.00
9770.00
78.0
50.0
--
Thu Apr 12, 1990
3650.32
17256008
6336.00
15000.00
82.0
37.0
--
Fri Apr 12, 1991
3627.12
14533213
8878.00
12300.00
59.0
34.0
--
Sun Apr 12, 1992
3619.49
13709194
10809.00
8180.00
84.0
54.0
--
Mon Apr 12, 1993
3619.22
13680768
18335.00
10200.00
78.0
48.0
--
Tue Apr 12, 1994
3654.08
17728938
6991.00
11000.00
66.0
33.0
--
Wed Apr 12, 1995
3645.40
16649908
13045.00
11700.00
68.0
43.0
--
Fri Apr 12, 1996
3672.01
20117876
17790.00
18900.00
73.0
42.0
60.5
Sat Apr 12, 1997
3663.44
18947244
20714.00
21200.00
56.0
30.0
--
Sun Apr 12, 1998
3674.12
20414416
17526.00
9560.00
78.0
44.0
--
Mon Apr 12, 1999
3677.54
20902002
9679.00
12093.00
65.0
28.0
--
Wed Apr 12, 2000
3676.56
20761402
11705.00
17019.00
77.0
45.0
--
Thu Apr 12, 2001
3662.59
18834110
9026.00
10592.00
55.0
39.9
54.5
Fri Apr 12, 2002
3647.06
16852540
6612.00
10396.00
73.9
60.1
--
Sat Apr 12, 2003
3606.07
12338791
5629.00
10489.00
77.0
50.0
55.0
Mon Apr 12, 2004
3583.08
10205701
11984.00
11223.00
71.1
44.1
58.0
Tue Apr 12, 2005
3555.79
8007066
13845.00
7275.00
69.1
41.0
58.0
Wed Apr 12, 2006
3588.83
10714928
11690.00
10332.00
80.1
48.9
55.0
Thu Apr 12, 2007
3599.67
11718616
13948.00
10416.00
57.9
41.0
55.0
Sat Apr 12, 2008
3591.11
10921299
13054.00
9658.00
63.0
37.0
54.0
Sun Apr 12, 2009
3609.84
12714201
7859.00
9715.00
71.1
46.9
52.0
Mon Apr 12, 2010
3618.72
13628078
7149.00
10427.00
73.0
43.0
54.0
Tue Apr 12, 2011
3609.76
12706157
13598.00
15438.00
71.1
46.0
51.0
Thu Apr 12, 2012
3635.81
15513740
8150.00
10801.00
64.0
50.0
54.0
Fri Apr 12, 2013
3597.83
11544229
5908.00
9641.00
70.0
45.0
53.0



Search the Lake Powell Water DB for a specific date



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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 - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1 * Flow CFS
TP = Total Precipitation



Page took 0.604 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 - 2013


Water Database