Water Database





The earliest data is from
The most recent data is from Sunday, December 10th, 2017

Water Data for 20 days surrounding Apr 13, 1975

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Apr 23, 1975
3646.69
0.10
17074858
13844.00
8750.00
73.0
47.0
--
Tue, Apr 22, 1975
3646.59
0.02
17062460
13939.00
7330.00
75.0
54.0
--
Mon, Apr 21, 1975
3646.57
0.06
17059974
13378.00
7540.00
74.0
47.0
--
Sun, Apr 20, 1975
3646.51
0.13
17052516
12265.00
6090.00
67.0
44.0
--
Sat, Apr 19, 1975
3646.38
0.08
17036360
9734.00
6880.00
63.0
38.0
--
Fri, Apr 18, 1975
3646.30
0.04
17026446
9467.00
7430.00
60.0
n/a
--
Thu, Apr 17, 1975
3646.26
-0.04
17021476
9962.00
7730.00
68.0
38.0
--
Wed, Apr 16, 1975
3646.30
0.03
17026446
10067.00
8310.00
73.0
25.0
--
Tue, Apr 15, 1975
3646.27
0.00
17022718
10562.00
8970.00
74.0
43.0
--
Mon, Apr 14, 1975
3646.27
0.02
17022718
9172.00
8990.00
69.0
25.0
--
Sun, Apr 13, 1975
3646.25
0.05
17020232
9334.00
6230.00
62.0
37.0
--
Sat, Apr 12, 1975
3646.20
0.02
17014018
8564.00
7730.00
53.0
40.0
--
Fri, Apr 11, 1975
3646.18
0.03
17011532
9134.00
9090.00
60.0
39.0
--
Thu, Apr 10, 1975
3646.15
-0.01
17007804
8288.00
8160.00
61.0
32.0
--
Wed, Apr 09, 1975
3646.16
0.04
17009046
8583.00
6520.00
53.0
33.0
--
Tue, Apr 08, 1975
3646.12
-0.02
17004104
7812.00
7970.00
49.0
35.0
--
Mon, Apr 07, 1975
3646.14
-0.10
17006560
7260.00
7520.00
50.0
16.0
--
Sun, Apr 06, 1975
3646.24
0.12
17018990
6908.00
5180.00
64.0
38.0
--
Sat, Apr 05, 1975
3646.12
0.05
17004104
7583.00
3560.00
72.0
43.0
--
Fri, Apr 04, 1975
3646.07
0.01
16997890
7488.00
5070.00
72.0
30.0
--
Thu, Apr 03, 1975
3646.06
0.00
16996648
6775.00
6840.00
59.0
31.0
--
Averages of List
3646.28
0.03
17023661.90
9529.48
7232.86
64.33
36.75
--


Averages for April 13th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3636.14
0.03
15989791.11
13164.41
12658.22
72.00
45.17
55.6
All-Time
3619.89
0.00
14646821.15
12666.64
12534.44
72.71
48.60
62.8


All Lake Powell water data for April 13th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu Apr 13, 2017
3598.94
11649238
20926.00
10219.00
81.0
51.0
55.0
Wed Apr 13, 2016
3591.20
10929487
11874.00
11514.00
77.0
51.1
59.0
Mon Apr 13, 2015
3590.86
10898538
8742.00
10364.00
78.0
48.0
56.0
Sun Apr 13, 2014
3574.28
9457443
10972.00
7496.00
68.0
48.9
54.0
Sat Apr 13, 2013
3597.78
11539513
6634.00
8825.00
77.0
48.0
55.0
Fri Apr 13, 2012
3635.82
15514896
11780.00
10656.00
57.9
44.1
53.0
Wed Apr 13, 2011
3609.72
12702136
13905.00
15519.00
71.1
46.9
52.0
Tue Apr 13, 2010
3618.68
13623868
7816.00
10391.00
61.0
41.0
54.0
Mon Apr 13, 2009
3609.82
12712190
8097.00
10323.00
73.0
44.1
53.0
Sun Apr 13, 2008
3591.22
10931307
12758.00
9126.00
72.0
41.0
55.0
Fri Apr 13, 2007
3599.78
11729104
13335.00
10481.00
64.9
42.1
54.0
Thu Apr 13, 2006
3588.91
10722111
12940.00
10262.00
80.1
48.0
56.0
Wed Apr 13, 2005
3555.95
8018927
13212.00
7270.00
75.9
44.1
59.0
Tue Apr 13, 2004
3583.12
10209192
12332.00
11232.00
77.0
46.9
58.0
Sun Apr 13, 2003
3606.03
12334844
5316.00
7545.00
75.9
54.0
56.0
Sat Apr 13, 2002
3646.97
16841498
6368.00
9468.00
78.1
50.0
--
Fri Apr 13, 2001
3662.57
18831450
8974.00
10566.00
61.0
36.0
--
Thu Apr 13, 2000
3676.49
20751376
12378.00
17039.00
82.0
n/a
61.5
Tue Apr 13, 1999
3677.47
20891924
9301.00
12168.00
70.0
48.0
--
Mon Apr 13, 1998
3674.18
20422870
17431.00
14100.00
64.0
38.0
--
Sun Apr 13, 1997
3663.46
18949916
20086.00
21100.00
54.0
33.0
--
Sat Apr 13, 1996
3672.05
20123472
19446.00
18800.00
72.0
39.0
--
Thu Apr 13, 1995
3645.43
16653559
12255.00
11700.00
72.0
40.0
--
Wed Apr 13, 1994
3654.01
17720034
7149.00
10900.00
76.0
46.0
--
Tue Apr 13, 1993
3619.45
13705049
18877.00
10600.00
67.0
48.0
--
Mon Apr 13, 1992
3619.55
13715530
11104.00
9990.00
85.0
53.0
--
Sat Apr 13, 1991
3627.13
14534287
8916.00
10400.00
62.0
38.0
--
Fri Apr 13, 1990
3650.29
17252254
6504.00
11000.00
77.0
44.0
--
Thu Apr 13, 1989
3674.69
20494972
11665.00
9310.00
76.0
47.0
--
Wed Apr 13, 1988
3681.82
21524550
11570.00
10300.00
76.0
41.0
--
Mon Apr 13, 1987
3680.75
21367500
24044.00
13300.00
74.0
46.0
--
Sun Apr 13, 1986
3681.49
21476028
29373.00
31500.00
71.0
52.0
--
Sat Apr 13, 1985
3677.93
20957910
34558.00
18700.00
80.0
55.0
--
Fri Apr 13, 1984
3673.13
20305822
20238.00
24600.00
72.0
39.0
--
Wed Apr 13, 1983
3685.03
22063936
12988.00
22700.00
55.0
38.0
--
Tue Apr 13, 1982
3663.50
19043714
8354.00
11300.00
76.0
44.0
--
Mon Apr 13, 1981
3677.51
21021826
4865.00
7590.00
74.0
52.0
--
Sun Apr 13, 1980
3674.90
20679024
10733.00
20800.00
n/a
n/a
--
Fri Apr 13, 1979
3638.80
16014806
23730.00
5110.00
69.0
38.0
--
Thu Apr 13, 1978
3624.49
14406729
14063.00
8420.00
79.0
57.0
--
Wed Apr 13, 1977
3651.95
17680620
6261.00
1950.00
74.0
45.0
--
Tue Apr 13, 1976
3664.69
19381118
9214.00
11000.00
72.0
35.0
--
Sun Apr 13, 1975
3646.25
17020232
9334.00
6230.00
62.0
37.0
--
Sat Apr 13, 1974
3651.59
17717712
8792.00
8110.00
58.0
23.0
--
Fri Apr 13, 1973
3593.81
11387486
11941.00
29400.00
73.0
47.0
--
Thu Apr 13, 1972
3612.21
13226568
8326.00
16900.00
74.0
50.0
--
Tue Apr 13, 1971
3601.86
12198957
13708.00
18800.00
83.0
53.0
--
Mon Apr 13, 1970
3568.97
9251551
8429.00
14300.00
72.0
40.0
--
Sun Apr 13, 1969
3546.00
7499334
23845.00
13500.00
78.0
50.0
--
Sat Apr 13, 1968
3516.90
5596466
7774.00
16600.00
72.0
55.0
--
Thu Apr 13, 1967
3510.16
5207098
8883.00
13600.00
63.0
37.0
--
Wed Apr 13, 1966
3538.69
7020775
17289.00
14600.00
72.0
45.0
--
Tue Apr 13, 1965
3491.30
4187392
13939.00
8610.00
56.0
33.0
--
Mon Apr 13, 1964
3404.60
830203
5376.00
12100.00
72.0
46.0
--
Sat Apr 13, 1963
7945.00
1010.00
82.0
44.0
--



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



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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 - 2017


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