Water Database



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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, May 24th, 2013

Water Data for 20 days surrounding Dec 18, 1975

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Dec 28, 1975
3667.80
0.05
19835996
11853.00
2660.00
48.0
32.0
--
Sat, Dec 27, 1975
3667.75
0.12
19829120
11874.00
4510.00
50.0
30.0
--
Fri, Dec 26, 1975
3667.63
0.11
19812612
11885.00
2570.00
45.0
29.0
--
Thu, Dec 25, 1975
3667.52
0.14
19797512
12223.00
1450.00
45.0
27.0
--
Wed, Dec 24, 1975
3667.38
0.08
19778254
11940.00
3740.00
45.0
27.0
--
Tue, Dec 23, 1975
3667.30
0.02
19767282
11744.00
8530.00
46.0
37.0
--
Mon, Dec 22, 1975
3667.28
0.00
19764532
11362.00
11300.00
42.0
35.0
--
Sun, Dec 21, 1975
3667.28
-0.07
19764532
12103.00
13900.00
44.0
32.0
--
Sat, Dec 20, 1975
3667.35
-0.06
19774162
12081.00
15100.00
45.0
24.0
--
Fri, Dec 19, 1975
3667.41
-0.14
19782382
12049.00
16400.00
46.0
25.0
--
Thu, Dec 18, 1975
3667.55
-0.09
19801640
12071.00
16800.00
45.0
22.0
--
Wed, Dec 17, 1975
3667.64
-0.06
19813988
12397.00
16200.00
43.0
21.0
--
Tue, Dec 16, 1975
3667.70
-0.01
19822242
12593.00
11200.00
39.0
20.0
--
Mon, Dec 15, 1975
3667.71
-0.01
19823616
12158.00
12400.00
40.0
21.0
--
Sun, Dec 14, 1975
3667.72
0.04
19824992
12158.00
6290.00
48.0
29.0
--
Sat, Dec 13, 1975
3667.68
0.02
19819490
12517.00
8640.00
50.0
39.0
--
Fri, Dec 12, 1975
3667.66
0.01
19816738
12561.00
10800.00
54.0
35.0
--
Thu, Dec 11, 1975
3667.65
0.05
19815362
12234.00
8350.00
54.0
34.0
--
Wed, Dec 10, 1975
3667.60
0.04
19808518
12179.00
7220.00
51.0
32.0
--
Tue, Dec 09, 1975
3667.56
0.10
19803016
12332.00
5250.00
53.0
32.0
--
Mon, Dec 08, 1975
3667.46
0.08
19789258
11842.00
4640.00
51.0
32.0
--
Averages of List
3667.55
0.02
19802154.48
12102.67
8950.00
46.86
29.29
--


Averages for December 18th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3650.05
-0.11
17615116.27
8458.03
14405.67
46.76
27.80
51.8
All-Time
3633.00
-0.10
15673796.18
8671.08
13346.74
72.49
47.92
62.7


All Lake Powell water data for December 18th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Dec 18, 1963
901400
3998.00
1020.00
47.0
22.0
--
Fri Dec 18, 1964
3491.27
4192041
6166.00
6000.00
34.0
20.0
--
Sat Dec 18, 1965
3533.95
6709748
13737.00
8120.00
41.0
27.0
--
Sun Dec 18, 1966
3523.48
6019649
5785.00
5470.00
47.0
26.0
--
Mon Dec 18, 1967
3526.86
6224457
8171.00
12400.00
29.0
8.0
--
Wed Dec 18, 1968
3540.59
7129549
9397.00
11000.00
41.0
27.0
--
Thu Dec 18, 1969
3572.39
9551243
11635.00
14100.00
51.0
32.0
--
Fri Dec 18, 1970
3600.63
12097533
10578.00
14200.00
45.0
33.0
--
Sat Dec 18, 1971
3609.95
13013528
10611.00
16900.00
35.0
17.0
--
Mon Dec 18, 1972
3607.24
12716591
8802.00
16700.00
40.0
26.0
--
Tue Dec 18, 1973
3647.70
17254072
12539.00
7640.00
58.0
31.0
--
Wed Dec 18, 1974
3648.71
17353628
8420.00
11700.00
52.0
28.0
--
Thu Dec 18, 1975
3667.55
19801640
12071.00
16800.00
45.0
22.0
--
Sat Dec 18, 1976
3656.49
18291980
9685.00
13500.00
47.0
23.0
--
Sun Dec 18, 1977
3632.65
15347499
5305.00
14400.00
59.0
34.0
--
Mon Dec 18, 1978
3633.51
15422154
8225.00
11700.00
36.0
30.0
--
Tue Dec 18, 1979
3672.46
20364260
9314.00
10300.00
51.0
23.0
--
Thu Dec 18, 1980
3681.42
21622970
9663.00
10500.00
n/a
n/a
--
Fri Dec 18, 1981
3668.75
19786674
6987.00
22200.00
46.0
27.0
--
Sun Dec 18, 1983
3687.14
22380852
14631.00
23800.00
49.0
30.0
--
Tue Dec 18, 1984
3686.74
22288830
14326.00
24300.00
45.0
28.0
--
Wed Dec 18, 1985
3686.67
22246488
12604.00
11500.00
50.0
24.0
--
Thu Dec 18, 1986
3685.75
22108500
17202.00
24200.00
58.0
29.0
--
Fri Dec 18, 1987
3685.87
22126518
8900.00
15500.00
42.0
35.0
--
Sun Dec 18, 1988
3681.07
21414300
6046.00
3520.00
55.0
28.0
--
Mon Dec 18, 1989
3659.71
18455150
4815.00
12100.00
50.0
24.0
--
Tue Dec 18, 1990
3634.93
15412942
5719.00
10900.00
48.0
31.0
--
Wed Dec 18, 1991
3625.30
14333705
7092.00
11600.00
40.0
30.0
--
Fri Dec 18, 1992
3617.44
13493778
5749.00
11100.00
41.0
24.0
--
Sat Dec 18, 1993
3660.34
18537156
9892.00
13400.00
49.0
26.0
--
Sun Dec 18, 1994
3650.95
17334254
6134.00
9350.00
49.0
26.0
--
Mon Dec 18, 1995
3681.90
21536138
12234.00
15300.00
54.0
32.0
--
Wed Dec 18, 1996
3675.96
20675654
10128.00
16800.00
41.0
16.0
--
Thu Dec 18, 1997
3683.86
21825908
12691.00
21100.00
49.0
28.0
--
Fri Dec 18, 1998
3684.13
21866016
9765.00
14947.00
53.0
26.0
--
Sat Dec 18, 1999
3682.62
21642266
8227.00
15966.00
53.0
25.0
--
Mon Dec 18, 2000
3671.38
20029958
6507.00
13788.00
51.0
20.0
50.0
Tue Dec 18, 2001
3657.78
18203586
4635.00
13634.00
n/a
n/a
51.0
Wed Dec 18, 2002
3621.43
13915326
4101.00
10151.00
n/a
n/a
53.0
Thu Dec 18, 2003
3598.66
11622684
5117.00
10040.00
41.0
24.1
49.0
Sat Dec 18, 2004
3565.56
8753000
6571.00
9728.00
46.9
27.0
52.0
Sun Dec 18, 2005
3599.69
11720523
6788.00
11965.00
43.0
28.9
50.0
Mon Dec 18, 2006
3604.72
12206170
8734.00
13536.00
42.1
26.1
51.0
Tue Dec 18, 2007
3596.65
11433246
7231.00
13633.00
43.0
27.0
53.0
Thu Dec 18, 2008
3619.71
13732538
6835.00
13104.00
42.1
28.9
54.0
Fri Dec 18, 2009
3628.18
14650017
7750.00
15435.00
44.1
28.0
53.0
Sat Dec 18, 2010
3627.98
14627852
6897.00
13682.00
45.0
37.9
53.0
Sun Dec 18, 2011
3642.09
16251201
6549.00
20323.00
37.9
33.8
53.0
Tue Dec 18, 2012
3612.18
12950987
4498.00
13485.00
48.0
35.6
52.0
Sat Dec 18, 1982
3685.15
22113650
14097.00
14800.00
n/a
n/a
--



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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



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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 - 2013


Water Database