Water Database



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Colorado and Green River Raft Trips
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The earliest data is from Thursday, March 14th, 1963
The most recent data is from Wednesday, August 20th, 2014

Water Data for 20 days surrounding Apr 20, 1969

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Apr 30, 1969
3552.61
0.46
7983230
32903.00
14900.00
83.0
50.0
--
Tue, Apr 29, 1969
3552.15
0.51
7948933
35129.00
13800.00
81.0
50.0
--
Mon, Apr 28, 1969
3551.64
0.57
7911011
37232.00
15400.00
76.0
42.0
--
Sun, Apr 27, 1969
3551.07
0.76
7868681
35101.00
9990.00
66.0
42.0
--
Sat, Apr 26, 1969
3550.31
0.73
7812749
32066.00
12300.00
64.0
42.0
--
Fri, Apr 25, 1969
3549.58
0.50
7759179
29953.00
14200.00
65.0
37.0
--
Thu, Apr 24, 1969
3549.08
0.46
7722536
28164.00
16200.00
79.0
44.0
--
Wed, Apr 23, 1969
3548.62
0.26
7688827
25919.00
15600.00
85.0
47.0
--
Tue, Apr 22, 1969
3548.36
0.24
7669772
23350.00
17100.00
85.0
53.0
--
Mon, Apr 21, 1969
3548.12
0.18
7652184
22769.00
16600.00
86.0
51.0
--
Sun, Apr 20, 1969
3547.94
0.32
7639033
22560.00
13100.00
81.0
47.0
--
Sat, Apr 19, 1969
3547.62
0.22
7615876
23350.00
15200.00
74.0
45.0
--
Fri, Apr 18, 1969
3547.40
0.26
7599931
24425.00
17000.00
69.0
42.0
--
Thu, Apr 17, 1969
3547.14
0.37
7581105
24406.00
15900.00
69.0
44.0
--
Wed, Apr 16, 1969
3546.77
0.24
7554500
24653.00
17300.00
68.0
44.0
--
Tue, Apr 15, 1969
3546.53
0.27
7537306
26927.00
16500.00
75.0
47.0
--
Mon, Apr 14, 1969
3546.26
0.26
7517961
26385.00
16700.00
79.0
46.0
--
Sun, Apr 13, 1969
3546.00
0.33
7499334
23845.00
13500.00
78.0
50.0
--
Sat, Apr 12, 1969
3545.67
0.31
7475804
21732.00
13900.00
78.0
47.0
--
Fri, Apr 11, 1969
3545.36
0.24
7453718
21371.00
14200.00
78.0
51.0
--
Thu, Apr 10, 1969
3545.12
0.24
7436611
22798.00
14500.00
77.0
48.0
--
Averages of List
3548.25
0.37
7663251.48
26906.57
14947.14
76.00
46.14
--


Averages for April 20th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.22
0.08
16454743.12
15542.76
12577.62
72.39
46.93
56.0
All-Time
3621.61
0.06
14880300.25
15066.25
12448.63
72.68
48.39
61.6


All Lake Powell water data for April 20th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat Apr 20, 1963
8735.00
1010.00
69.0
39.0
--
Mon Apr 20, 1964
3401.70
750899
7632.00
10800.00
72.0
43.0
--
Tue Apr 20, 1965
3491.24
4184272
15881.00
15300.00
84.0
56.0
--
Wed Apr 20, 1966
3539.00
7042095
16670.00
14800.00
55.0
32.0
--
Thu Apr 20, 1967
3508.80
5128689
7515.00
17500.00
58.0
34.0
--
Sat Apr 20, 1968
3515.16
5491995
10029.00
14600.00
66.0
42.0
--
Sun Apr 20, 1969
3547.94
7639033
22560.00
13100.00
81.0
47.0
--
Mon Apr 20, 1970
3568.36
9201803
11232.00
14200.00
68.0
36.0
--
Tue Apr 20, 1971
3602.51
12263158
23264.00
17500.00
68.0
46.0
--
Thu Apr 20, 1972
3611.33
13135313
11310.00
19500.00
67.0
38.0
--
Fri Apr 20, 1973
3592.24
11240782
15814.00
27500.00
58.0
34.0
--
Sat Apr 20, 1974
3651.51
17707534
10357.00
8210.00
71.0
52.0
--
Sun Apr 20, 1975
3646.51
17052516
12265.00
6090.00
67.0
44.0
--
Tue Apr 20, 1976
3664.69
19381118
10657.00
12700.00
70.0
47.0
--
Wed Apr 20, 1977
3652.09
17698434
6054.00
3570.00
73.0
45.0
--
Thu Apr 20, 1978
3625.54
14522404
16375.00
10300.00
80.0
45.0
--
Fri Apr 20, 1979
3641.31
16313552
33074.00
6260.00
70.0
45.0
--
Sun Apr 20, 1980
3674.91
20680450
15567.00
6750.00
n/a
n/a
--
Mon Apr 20, 1981
3677.38
21003038
7150.00
7390.00
73.0
46.0
--
Tue Apr 20, 1982
3664.26
19145530
18202.00
10200.00
68.0
36.0
--
Wed Apr 20, 1983
3684.86
22038558
15500.00
17100.00
69.0
49.0
--
Fri Apr 20, 1984
3673.11
20303050
27413.00
27400.00
61.0
44.0
--
Sat Apr 20, 1985
3680.80
21374808
49906.00
23400.00
65.0
43.0
--
Sun Apr 20, 1986
3681.56
21486328
28945.00
26000.00
73.0
46.0
--
Mon Apr 20, 1987
3682.07
21561300
29240.00
14400.00
68.0
41.0
--
Wed Apr 20, 1988
3682.35
21602464
14958.00
11000.00
72.0
41.0
--
Thu Apr 20, 1989
3674.96
20533314
11551.00
8230.00
91.0
57.0
--
Fri Apr 20, 1990
3649.77
17187482
5587.00
10800.00
77.0
46.0
--
Sat Apr 20, 1991
3627.20
14541995
8316.00
5120.00
80.0
47.0
--
Mon Apr 20, 1992
3620.23
13787493
16328.00
9890.00
73.0
43.0
--
Tue Apr 20, 1993
3620.76
13843917
19220.00
11000.00
73.0
41.0
--
Wed Apr 20, 1994
3653.66
17675592
7306.00
12300.00
88.0
58.0
--
Thu Apr 20, 1995
3645.69
16685182
12445.00
11600.00
60.0
41.0
--
Sat Apr 20, 1996
3672.48
20183638
19449.00
18300.00
63.0
45.0
--
Sun Apr 20, 1997
3663.35
18935258
19991.00
21100.00
82.0
54.0
--
Mon Apr 20, 1998
3674.92
20527672
19905.00
13900.00
70.0
47.0
--
Tue Apr 20, 1999
3677.31
20868942
9146.00
12196.00
83.0
58.0
--
Thu Apr 20, 2000
3676.20
20709914
14221.00
16998.00
73.0
44.0
60.0
Fri Apr 20, 2001
3662.40
18808864
7851.00
10671.00
64.9
52.0
53.0
Sat Apr 20, 2002
3646.54
16788878
7091.00
9552.00
59.0
43.0
56.0
Sun Apr 20, 2003
3605.53
12285628
7273.00
7561.00
69.1
42.1
--
Tue Apr 20, 2004
3583.20
10216153
9614.00
11318.00
71.1
45.0
58.0
Wed Apr 20, 2005
3557.93
8166709
21124.00
7283.00
63.0
41.0
58.0
Thu Apr 20, 2006
3590.28
10845874
20078.00
10322.00
70.0
42.1
56.0
Fri Apr 20, 2007
3600.04
11753895
10203.00
10402.00
63.0
41.0
55.0
Sun Apr 20, 2008
3591.67
10972356
15417.00
11059.00
73.0
51.1
53.0
Mon Apr 20, 2009
3609.79
12709173
10933.00
10413.00
81.0
48.9
54.0
Tue Apr 20, 2010
3618.96
13653354
15862.00
9407.00
77.0
52.0
60.0
Wed Apr 20, 2011
3610.05
12735334
16110.00
14747.00
79.0
51.1
54.0
Fri Apr 20, 2012
3635.93
15527606
11607.00
10483.00
79.0
53.1
56.0
Sat Apr 20, 2013
3597.26
11490539
5889.00
8586.00
71.1
53.1
54.0
Sun Apr 20, 2014
3574.93
9511428
14623.00
7511.00
79.0
53.1
57.0



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 0.440 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 - 2014


Water Database