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The earliest data is from
The most recent data is from Monday, September 18th, 2017

Days where outflow from Lake Powell was 19500.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jul 19, 1998
3696.50
23764258
16923.00
19500.00
107.0
74.0
--
Mon, Mar 16, 1998
3673.80
20369224
10373.00
19500.00
61.0
40.0
--
Thu, Feb 05, 1998
3678.40
21025950
11153.00
19500.00
n/a
n/a
--
Sat, Oct 25, 1997
3689.20
22630030
16025.00
19500.00
55.0
41.0
--
Mon, Oct 13, 1997
3689.99
22750834
17419.00
19500.00
59.0
38.0
--
Sat, Oct 04, 1997
3690.31
22799910
17538.00
19500.00
77.0
56.0
--
Thu, Sep 18, 1997
3689.92
22740102
15679.00
19500.00
85.0
63.0
--
Sat, Feb 08, 1997
3670.14
19857806
10610.00
19500.00
47.0
25.0
--
Tue, Feb 07, 1989
3675.61
20625636
6204.00
19500.00
43.0
5.0
--
Fri, Aug 14, 1987
3694.45
23441642
10051.00
19500.00
92.0
64.0
--
Mon, Jul 20, 1987
3697.46
23916134
15770.00
19500.00
94.0
62.0
--
Mon, Nov 10, 1986
3689.17
22625828
19473.00
19500.00
61.0
34.0
--
Mon, Oct 13, 1986
3689.57
22686650
20672.00
19500.00
59.0
40.0
--
Sat, Mar 15, 1986
3682.49
21623028
19862.00
19500.00
59.0
40.0
--
Wed, Feb 19, 1986
3683.45
21765042
14260.00
19500.00
70.0
48.0
--
Tue, Mar 12, 1985
3674.82
20513450
17014.00
19500.00
63.0
43.0
--
Sat, May 21, 1983
3690.86
22948538
34977.00
19500.00
80.0
46.0
--
Tue, Jan 25, 1983
3683.30
21805880
11798.00
19500.00
47.0
34.0
--
Thu, Jan 28, 1982
3664.00
19110428
7073.00
19500.00
53.0
34.0
--
Thu, Nov 20, 1980
3683.50
21930476
9946.00
19500.00
n/a
n/a
--
Mon, Aug 22, 1977
3644.28
16724957
6844.00
19500.00
98.0
69.0
--
Tue, Jan 18, 1977
3652.97
17810578
7559.00
19500.00
47.0
22.0
--
Fri, May 28, 1976
3667.19
19722220
30193.00
19500.00
92.0
72.0
--
Tue, May 18, 1976
3665.31
19465320
27448.00
19500.00
91.0
65.0
--
Wed, Sep 10, 1975
3670.24
20174558
8122.00
19500.00
86.0
64.0
--
Wed, Jan 08, 1975
3647.06
17120816
9800.00
19500.00
49.0
30.0
--
Tue, Dec 12, 1972
3608.35
12829374
11820.00
19500.00
33.0
15.0
--
Thu, Apr 20, 1972
3611.33
13135313
11310.00
19500.00
67.0
38.0
--
Thu, Dec 16, 1971
3610.27
13046524
7570.00
19500.00
35.0
15.0
--


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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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