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 Thursday, September 18th, 2014

Water Data for 20 days surrounding Apr 17, 1976

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Apr 27, 1976
3664.28
-0.09
19325370
11646.00
14900.00
67.0
38.0
--
Mon, Apr 26, 1976
3664.37
-0.10
19337622
10030.00
17100.00
80.0
46.0
--
Sun, Apr 25, 1976
3664.47
-0.09
19351202
9748.00
15200.00
83.0
60.0
--
Sat, Apr 24, 1976
3664.56
-0.07
19363454
10344.00
14700.00
81.0
50.0
--
Fri, Apr 23, 1976
3664.63
-0.06
19372950
11056.00
14500.00
81.0
50.0
--
Thu, Apr 22, 1976
3664.69
0.00
19381118
11447.00
11500.00
79.0
45.0
--
Wed, Apr 21, 1976
3664.69
0.00
19381118
10930.00
11500.00
78.0
47.0
--
Tue, Apr 20, 1976
3664.69
-0.02
19381118
10657.00
12700.00
70.0
47.0
--
Mon, Apr 19, 1976
3664.71
-0.01
19383840
10352.00
10100.00
67.0
44.0
--
Sun, Apr 18, 1976
3664.72
0.09
19385202
10067.00
6710.00
59.0
43.0
--
Sat, Apr 17, 1976
3664.63
0.05
19372950
10162.00
8470.00
59.0
25.0
--
Fri, Apr 16, 1976
3664.58
-0.12
19366176
12036.00
13800.00
57.0
33.0
--
Thu, Apr 15, 1976
3664.70
0.04
19382480
10952.00
14400.00
60.0
39.0
--
Wed, Apr 14, 1976
3664.66
-0.03
19377034
10153.00
13200.00
71.0
45.0
--
Tue, Apr 13, 1976
3664.69
-0.04
19381118
9214.00
11000.00
72.0
35.0
--
Mon, Apr 12, 1976
3664.73
-0.01
19386564
8142.00
9970.00
76.0
36.0
--
Sun, Apr 11, 1976
3664.74
-0.01
19387924
8181.00
6360.00
79.0
44.0
--
Sat, Apr 10, 1976
3664.75
0.03
19389286
8896.00
6240.00
76.0
44.0
--
Fri, Apr 09, 1976
3664.72
0.10
19385202
9118.00
6790.00
79.0
44.0
--
Thu, Apr 08, 1976
3664.62
-0.03
19371622
9402.00
7050.00
73.0
44.0
--
Wed, Apr 07, 1976
3664.65
0.03
19375672
9009.00
7830.00
68.0
44.0
--
Averages of List
3664.63
-0.02
19373286.76
10073.43
11143.81
72.14
43.00
--


Averages for April 17th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3640.03
0.05
16433197.15
14250.97
12529.09
74.41
46.18
55.4
All-Time
3621.49
0.03
14862923.59
13775.35
12428.63
72.95
48.47
62.3


All Lake Powell water data for April 17th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed Apr 17, 1963
8906.00
980.00
65.0
40.0
--
Fri Apr 17, 1964
3402.70
777899
5312.00
11500.00
83.0
55.0
--
Sat Apr 17, 1965
3491.21
4182712
12845.00
14200.00
88.0
48.0
--
Sun Apr 17, 1966
3539.02
7043490
15176.00
11600.00
85.0
52.0
--
Mon Apr 17, 1967
3509.75
5183447
8085.00
11600.00
72.0
40.0
--
Wed Apr 17, 1968
3515.78
5528907
9030.00
17400.00
71.0
46.0
--
Thu Apr 17, 1969
3547.14
7581105
24406.00
15900.00
69.0
44.0
--
Fri Apr 17, 1970
3568.47
9210765
10946.00
17100.00
67.0
50.0
--
Sat Apr 17, 1971
3601.98
12210705
20039.00
16300.00
81.0
57.0
--
Mon Apr 17, 1972
3611.70
13173657
11740.00
18500.00
78.0
50.0
--
Tue Apr 17, 1973
3592.83
11295744
16727.00
28200.00
71.0
49.0
--
Wed Apr 17, 1974
3651.59
17717712
8272.00
8210.00
76.0
49.0
--
Thu Apr 17, 1975
3646.26
17021476
9962.00
7730.00
68.0
38.0
--
Sat Apr 17, 1976
3664.63
19372950
10162.00
8470.00
59.0
25.0
--
Sun Apr 17, 1977
3652.10
17699710
4790.00
1590.00
82.0
50.0
--
Mon Apr 17, 1978
3625.10
14474011
18126.00
9650.00
65.0
39.0
--
Tue Apr 17, 1979
3640.00
16157000
25586.00
6170.00
82.0
52.0
--
Thu Apr 17, 1980
3674.69
20649110
11675.00
15200.00
n/a
n/a
--
Fri Apr 17, 1981
3677.40
21005928
6297.00
8180.00
83.0
53.0
--
Sat Apr 17, 1982
3663.78
19081078
18687.00
8520.00
78.0
43.0
--
Sun Apr 17, 1983
3684.89
22043002
14301.00
16100.00
71.0
43.0
--
Tue Apr 17, 1984
3673.06
20296036
22103.00
24700.00
83.0
44.0
--
Wed Apr 17, 1985
3679.41
21172438
42951.00
15300.00
82.0
56.0
--
Thu Apr 17, 1986
3681.52
21480442
29449.00
28400.00
67.0
45.0
--
Fri Apr 17, 1987
3681.37
21458408
22046.00
13400.00
83.0
51.0
--
Sun Apr 17, 1988
3682.11
21567186
12883.00
8040.00
62.0
42.0
--
Mon Apr 17, 1989
3674.91
20526208
11313.00
9310.00
87.0
46.0
--
Tue Apr 17, 1990
3649.96
17211036
5763.00
14000.00
81.0
52.0
--
Wed Apr 17, 1991
3627.22
14544197
9049.00
9590.00
78.0
42.0
--
Fri Apr 17, 1992
3619.81
13742961
13873.00
9970.00
80.0
51.0
--
Sat Apr 17, 1993
3620.15
13779121
18421.00
10500.00
75.0
48.0
--
Sun Apr 17, 1994
3653.85
17699724
6795.00
9580.00
80.0
48.0
--
Mon Apr 17, 1995
3645.55
16668162
12950.00
11400.00
66.0
31.0
--
Wed Apr 17, 1996
3672.40
20172422
22026.00
18100.00
79.0
48.0
--
Thu Apr 17, 1997
3663.37
18937928
17660.00
21000.00
82.0
48.0
--
Fri Apr 17, 1998
3674.50
20468150
18583.00
14100.00
57.0
31.0
--
Sat Apr 17, 1999
3677.31
20868942
9591.00
11639.00
68.0
49.0
--
Mon Apr 17, 2000
3676.31
20725648
14179.00
17035.00
79.0
47.0
56.0
Tue Apr 17, 2001
3662.56
18830122
7944.00
10537.00
82.0
51.1
--
Wed Apr 17, 2002
3646.75
16814560
6267.00
10383.00
73.9
52.0
53.0
Thu Apr 17, 2003
3605.68
12300369
6282.00
10505.00
64.9
44.1
53.0
Sat Apr 17, 2004
3583.20
10216153
11399.00
10108.00
73.9
51.1
59.0
Sun Apr 17, 2005
3556.79
8081420
15496.00
7239.00
80.1
51.1
63.0
Mon Apr 17, 2006
3589.50
10775302
16717.00
10303.00
69.1
46.0
55.0
Tue Apr 17, 2007
3600.00
11750075
11631.00
10528.00
73.9
43.0
58.0
Thu Apr 17, 2008
3591.30
10938605
13272.00
12832.00
62.1
37.9
52.0
Fri Apr 17, 2009
3609.70
12700126
8714.00
10352.00
62.1
39.0
54.0
Sat Apr 17, 2010
3618.69
13624920
11037.00
9948.00
77.0
48.0
56.0
Sun Apr 17, 2011
3609.91
12721243
16496.00
15462.00
82.9
54.0
53.0
Tue Apr 17, 2012
3635.91
15525295
10442.00
10577.00
75.0
46.9
54.0
Wed Apr 17, 2013
3597.52
11515010
5993.00
9719.00
53.1
39.9
54.0
Thu Apr 17, 2014
3574.63
9486486
13923.00
8632.00
79.0
48.0
56.0



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 0.301 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