Water Database





The earliest data is from
The most recent data is from Thursday, October 18th, 2018

Water Data for 20 days surrounding Sep 28, 1970

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Oct 08, 1970
3599.13
0.12
11951189
11173.00
7160.00
60.0
40.0
--
Wed, Oct 07, 1970
3599.01
0.03
11939544
11422.00
7860.00
80.0
47.0
--
Tue, Oct 06, 1970
3598.98
0.03
11936627
11206.00
7560.00
82.0
58.0
--
Mon, Oct 05, 1970
3598.95
0.01
11933709
10730.00
7360.00
83.0
53.0
--
Sun, Oct 04, 1970
3598.94
0.08
11932737
11033.00
6180.00
74.0
55.0
--
Sat, Oct 03, 1970
3598.86
0.02
11924982
11368.00
7070.00
82.0
55.0
--
Fri, Oct 02, 1970
3598.84
-0.01
11923037
11335.00
9290.00
84.0
60.0
--
Thu, Oct 01, 1970
3598.85
-0.02
11924010
11433.00
11200.00
85.0
55.0
--
Wed, Sep 30, 1970
3598.87
-0.09
11925954
11436.00
13600.00
82.0
59.0
--
Tue, Sep 29, 1970
3598.96
-0.10
11934682
11502.00
15700.00
79.0
50.0
--
Mon, Sep 28, 1970
3599.06
-0.12
11944406
11336.00
13000.00
79.0
49.0
--
Sun, Sep 27, 1970
3599.18
0.00
11956050
11690.00
8770.00
78.0
49.0
--
Sat, Sep 26, 1970
3599.18
-0.04
11956050
11912.00
13800.00
73.0
43.0
--
Fri, Sep 25, 1970
3599.22
-0.28
11959940
12045.00
14000.00
85.0
50.0
--
Thu, Sep 24, 1970
3599.50
0.06
11987143
12477.00
14000.00
85.0
48.0
--
Wed, Sep 23, 1970
3599.44
-0.16
11981308
12466.00
14100.00
79.0
50.0
--
Tue, Sep 22, 1970
3599.60
0.10
11996867
13408.00
12700.00
76.0
50.0
--
Mon, Sep 21, 1970
3599.50
-0.14
11987143
13796.00
12200.00
84.0
66.0
--
Sun, Sep 20, 1970
3599.64
0.06
12000732
15214.00
9610.00
89.0
60.0
--
Sat, Sep 19, 1970
3599.58
0.02
11994922
16799.00
11800.00
88.0
57.0
--
Fri, Sep 18, 1970
3599.56
0.02
11992977
18450.00
11600.00
87.0
55.0
--
Averages of List
3599.18
-0.02
11956381.38
12487.19
10883.81
80.67
52.81
--


Averages for September 28th

AVERAGE TYPE ELEVATION CHANGE CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Since Filled
3647.63
-0.06
17373829.95
9425.74
12796.69
81.55
55.27
72.6
All-Time
3633.82
-0.07
15781263.96
9289.59
12226.98
71.81
47.80
62.9


All Lake Powell water data for September 28th

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri Sep 28, 2018
3592.58
11055682
3428.00
11686.00
0.0
0.0
74.0
Thu Sep 28, 2017
3628.40
14674427
7839.00
11731.00
71.0
51.0
72.0
Wed Sep 28, 2016
3610.91
12822117
10226.00
12139.00
82.0
60.0
71.0
Mon Sep 28, 2015
3606.24
12355552
6446.00
12619.00
91.9
69.1
76.0
Sun Sep 28, 2014
3605.42
12274815
11319.00
9439.00
n/a
n/a
76.0
Sat Sep 28, 2013
3591.35
10943159
8995.00
9749.00
69.1
46.0
70.0
Fri Sep 28, 2012
3621.69
13943121
4253.00
8010.00
82.9
60.1
73.0
Wed Sep 28, 2011
3653.25
17623658
11586.00
15529.00
91.0
63.0
74.0
Tue Sep 28, 2010
3633.71
15272498
8322.00
8158.00
93.9
61.0
73.0
Mon Sep 28, 2009
3635.53
15481420
8609.00
10045.00
91.9
57.9
74.0
Sun Sep 28, 2008
3627.12
14532816
8416.00
12172.00
84.9
62.1
73.0
Fri Sep 28, 2007
3601.87
11929382
11123.00
10806.00
82.0
55.9
71.0
Thu Sep 28, 2006
3601.79
11921666
9011.00
9023.00
86.0
55.0
70.0
Wed Sep 28, 2005
3601.92
11934182
7769.00
7965.00
75.9
55.9
73.0
Tue Sep 28, 2004
3570.70
9163771
8494.00
8196.00
81.0
57.0
71.0
Sun Sep 28, 2003
3603.86
12122206
5603.00
7017.00
93.9
61.0
73.0
Sat Sep 28, 2002
3626.56
14471180
4528.00
7229.00
n/a
n/a
73.0
Fri Sep 28, 2001
3664.93
19146880
5303.00
7847.00
91.0
62.1
--
Thu Sep 28, 2000
3677.91
20955252
7550.00
7901.00
82.0
48.0
70.5
Tue Sep 28, 1999
3691.83
23034032
14123.00
19490.00
84.0
50.0
--
Mon Sep 28, 1998
3688.03
22452008
9698.00
17700.00
84.0
55.0
--
Sun Sep 28, 1997
3690.32
22801446
25841.00
18300.00
83.0
58.0
--
Sat Sep 28, 1996
3679.45
21178054
8717.00
13200.00
79.0
49.0
--
Thu Sep 28, 1995
3687.39
22355038
9302.00
18800.00
85.0
62.0
--
Wed Sep 28, 1994
3654.52
17784914
6082.00
11100.00
90.0
66.0
--
Tue Sep 28, 1993
3662.68
18846044
8521.00
11400.00
85.0
52.0
--
Mon Sep 28, 1992
3623.23
14108838
6701.00
11300.00
87.0
54.0
--
Sat Sep 28, 1991
3628.79
14718089
7274.00
14600.00
90.0
64.0
--
Fri Sep 28, 1990
3637.58
15719289
6471.00
5100.00
80.0
62.0
--
Thu Sep 28, 1989
3665.41
19211634
6235.00
14700.00
91.0
57.0
--
Wed Sep 28, 1988
3685.78
22113004
8145.00
13200.00
88.0
49.0
--
Mon Sep 28, 1987
3688.13
22466872
7963.00
14700.00
85.0
57.0
--
Sun Sep 28, 1986
3689.90
22736786
19336.00
25100.00
65.0
50.0
--
Sat Sep 28, 1985
3685.99
22144498
14195.00
21200.00
83.0
59.0
--
Fri Sep 28, 1984
3696.28
23761496
16455.00
23600.00
88.0
55.0
--
Wed Sep 28, 1983
3699.11
24244296
12909.00
27300.00
81.0
59.0
--
Tue Sep 28, 1982
3687.22
22424818
13630.00
7350.00
67.0
53.0
--
Mon Sep 28, 1981
3672.08
20249418
8798.00
9470.00
86.0
57.0
--
Sun Sep 28, 1980
3687.99
22605010
8388.00
14200.00
86.0
52.0
--
Fri Sep 28, 1979
3678.21
21185422
7483.00
9290.00
87.0
59.0
--
Thu Sep 28, 1978
3640.40
16230521
7879.00
17100.00
91.0
59.0
--
Wed Sep 28, 1977
3637.10
15864907
5339.00
18600.00
80.0
64.0
--
Tue Sep 28, 1976
3664.23
19318564
12998.00
18300.00
76.0
59.0
--
Sun Sep 28, 1975
3668.37
19914808
8156.00
8920.00
90.0
60.0
--
Sat Sep 28, 1974
3651.93
17760904
6557.00
15800.00
76.0
48.0
--
Fri Sep 28, 1973
3645.97
17038720
10549.00
10700.00
80.0
50.0
--
Thu Sep 28, 1972
3603.73
12364806
7817.00
17000.00
82.0
62.0
--
Tue Sep 28, 1971
3614.50
13487250
8901.00
13600.00
85.0
48.0
--
Mon Sep 28, 1970
3599.06
11944406
11336.00
13000.00
79.0
49.0
--
Sun Sep 28, 1969
3573.46
9641435
11546.00
0.00
90.0
63.0
--
Sat Sep 28, 1968
3545.43
7470948
8733.00
8450.00
88.0
55.0
--
Thu Sep 28, 1967
3528.49
6328960
8663.00
9690.00
84.0
60.0
--
Wed Sep 28, 1966
3529.86
6428766
6185.00
10700.00
83.0
56.0
--
Tue Sep 28, 1965
3529.98
6447158
16123.00
10400.00
87.0
47.0
--
Mon Sep 28, 1964
3491.72
4215439
9419.00
3090.00
87.0
60.0
--
Sat Sep 28, 1963
528400
4929.00
1000.00
n/a
n/a
--



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


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1999 - 2018


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