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The earliest data is from
The most recent data is from Tuesday, July 25th, 2017

Days where outflow from Lake Powell was 19800.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Aug 23, 1998
3691.97
23055668
9448.00
19800.00
96.0
70.0
--
Sun, Jul 26, 1998
3695.65
23630100
13932.00
19800.00
100.0
70.0
--
Mon, Mar 23, 1998
3673.19
20283290
13678.00
19800.00
76.0
44.0
--
Fri, Mar 20, 1998
3673.41
20314242
12438.00
19800.00
57.0
34.0
52.0
Fri, Mar 06, 1998
3674.93
20529094
10678.00
19800.00
61.0
42.0
--
Mon, Mar 02, 1998
3675.41
20597292
10780.00
19800.00
51.0
30.0
--
Tue, Feb 17, 1998
3677.01
20825870
11600.00
19800.00
n/a
n/a
--
Mon, Feb 16, 1998
3677.15
20845942
11461.00
19800.00
n/a
n/a
--
Fri, Jan 30, 1998
3679.02
21115678
10889.00
19800.00
47.0
26.0
--
Mon, Jan 12, 1998
3681.09
21417274
11566.00
19800.00
55.0
34.0
--
Mon, Jan 05, 1998
3681.80
21521454
12517.00
19800.00
53.0
33.0
--
Thu, Dec 04, 1997
3685.45
22063066
14173.00
19800.00
52.0
36.0
--
Mon, Oct 20, 1997
3689.63
22695712
17451.00
19800.00
75.0
47.0
--
Tue, Oct 14, 1997
3689.94
22743168
17635.00
19800.00
63.0
39.0
--
Thu, Oct 02, 1997
3690.32
22801446
19623.00
19800.00
90.0
60.0
--
Fri, Sep 19, 1997
3689.81
22723280
15569.00
19800.00
91.0
73.0
76.5
Sat, Sep 06, 1997
3690.59
22842910
12610.00
19800.00
88.0
62.0
--
Wed, Feb 05, 1997
3670.52
19910460
10833.00
19800.00
56.0
32.0
--
Tue, Nov 24, 1987
3687.62
22389638
11094.00
19800.00
54.0
32.0
--
Thu, May 02, 1985
3685.38
22052982
47633.00
19800.00
85.0
57.0
--
Wed, Apr 10, 1985
3677.17
20848468
27984.00
19800.00
81.0
54.0
--
Wed, Apr 27, 1983
3685.24
22095450
26328.00
19800.00
75.0
49.0
--
Thu, Jul 30, 1981
3677.92
21081008
7787.00
19800.00
98.0
69.0
--
Fri, Aug 17, 1979
3682.48
21810690
10150.00
19800.00
85.0
58.0
--
Sat, Dec 09, 1978
3634.95
15588861
9369.00
19800.00
26.0
5.0
--
Mon, Sep 11, 1978
3643.00
16543000
5523.00
19800.00
90.0
59.0
--
Mon, Aug 21, 1978
3648.24
17186664
5786.00
19800.00
93.0
65.0
--
Fri, Jul 11, 1975
3672.56
20500740
52635.00
19800.00
94.0
73.0
--
Wed, Aug 07, 1974
3661.36
18991776
7335.00
19800.00
94.0
72.0
--
Thu, Aug 10, 1972
3613.35
13345196
6580.00
19800.00
100.0
72.0
--
Sat, Apr 10, 1965
3492.08
4227912
13683.00
19800.00
47.0
34.0
--


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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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