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The earliest data is from
The most recent data is from Saturday, May 27th, 2017

Days where outflow from Lake Powell was 17700.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Sep 28, 1998
3688.03
22452008
9698.00
17700.00
84.0
55.0
--
Sun, Mar 01, 1998
3675.55
20617234
10983.00
17700.00
60.0
23.0
--
Sun, Sep 07, 1997
3690.56
22838296
12854.00
17700.00
90.0
67.0
--
Sun, Feb 02, 1997
3670.93
19967360
10642.00
17700.00
61.0
36.0
--
Mon, May 20, 1996
3677.00
20824434
50406.00
17700.00
91.0
57.0
--
Sat, May 11, 1996
3673.77
20364988
30330.00
17700.00
90.0
60.0
--
Tue, Apr 16, 1996
3672.32
20161244
21363.00
17700.00
70.0
41.0
--
Sun, Sep 17, 1995
3689.20
22630030
9862.00
17700.00
93.0
63.0
--
Tue, Aug 22, 1995
3692.20
23091266
11886.00
17700.00
92.0
69.0
--
Mon, Nov 23, 1987
3687.75
22409250
10973.00
17700.00
53.0
31.0
--
Thu, Jul 09, 1987
3698.10
24018016
18173.00
17700.00
101.0
67.0
--
Thu, Jul 02, 1987
3698.33
24054812
22505.00
17700.00
100.0
68.0
--
Sat, Nov 08, 1986
3689.21
22631914
19694.00
17700.00
54.0
35.0
--
Tue, Oct 07, 1986
3689.47
22671436
19127.00
17700.00
73.0
53.0
--
Mon, May 09, 1983
3687.89
22494174
35997.00
17700.00
85.0
55.0
--
Tue, Nov 02, 1982
3687.55
22474708
16448.00
17700.00
60.0
43.0
--
Wed, Aug 18, 1982
3686.60
22331472
13094.00
17700.00
92.0
69.0
--
Mon, Feb 08, 1982
3662.52
18912956
6402.00
17700.00
37.0
23.0
--
Mon, Nov 24, 1980
3683.02
21858844
10355.00
17700.00
n/a
n/a
--
Sat, Feb 03, 1979
3628.29
14804629
7592.00
17700.00
34.0
13.0
--
Mon, Jan 08, 1979
3631.56
15174067
8331.00
17700.00
36.0
27.0
--
Tue, Sep 12, 1978
3642.73
16510328
5696.00
17700.00
84.0
56.0
--
Tue, Aug 29, 1978
3646.30
16946440
6241.00
17700.00
96.0
64.0
--
Fri, Aug 18, 1978
3648.83
17260426
7008.00
17700.00
94.0
62.0
--
Fri, Mar 03, 1978
3622.30
14167138
7678.00
17700.00
59.0
53.0
--
Thu, Sep 16, 1976
3665.52
19493784
8521.00
17700.00
89.0
63.0
--
Wed, Sep 03, 1975
3671.44
20342856
7901.00
17700.00
92.0
68.0
--
Wed, Aug 16, 1972
3612.09
13214118
5591.00
17700.00
91.0
69.0
--
Tue, Jun 27, 1972
3619.71
14021307
21544.00
17700.00
96.0
66.0
--
Wed, May 12, 1971
3604.52
12462989
26272.00
17700.00
79.0
58.0
--
Wed, Apr 14, 1971
3601.80
12193072
15195.00
17700.00
78.0
55.0
--
Thu, Apr 16, 1970
3568.61
9222196
11393.00
17700.00
66.0
37.0
--
Wed, Jun 19, 1968
3540.90
7151089
44784.00
17700.00
106.0
72.0
--
Sun, May 26, 1968
3519.61
5760651
32477.00
17700.00
85.0
60.0
--
Tue, Apr 23, 1968
3514.87
5474745
11428.00
17700.00
61.0
39.0
--
Mon, May 15, 1967
3503.48
4827922
8882.00
17700.00
78.0
50.0
--
Fri, May 27, 1966
3544.12
7401519
22763.00
17700.00
92.0
59.0
--


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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 - 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 - 2017


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