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The earliest data is from
The most recent data is from Friday, September 22nd, 2017

Days where outflow from Lake Powell was 18900.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Jul 07, 1998
3697.06
23852942
29159.00
18900.00
98.0
74.0
--
Fri, Jun 19, 1998
3694.55
23457342
30583.00
18900.00
85.0
59.0
65.0
Thu, Jun 18, 1998
3694.41
23435394
32289.00
18900.00
87.0
49.0
--
Fri, Jun 12, 1998
3693.42
23280780
39780.00
18900.00
82.0
55.0
69.5
Fri, Jun 05, 1998
3691.47
22978408
55592.00
18900.00
77.0
51.0
65.0
Mon, Jan 19, 1998
3680.31
21303252
11322.00
18900.00
56.0
30.0
--
Sun, Dec 28, 1997
3682.72
21657012
13487.00
18900.00
40.0
21.0
--
Sat, Dec 06, 1997
3685.27
22036128
14108.00
18900.00
48.0
28.0
--
Wed, Dec 03, 1997
3685.54
22076560
14216.00
18900.00
55.0
32.0
--
Fri, Nov 28, 1997
3685.96
22139548
14273.00
18900.00
53.0
36.0
--
Mon, Sep 22, 1997
3689.86
22730942
17962.00
18900.00
83.0
59.0
--
Fri, Apr 12, 1996
3672.01
20117876
17790.00
18900.00
73.0
42.0
60.5
Thu, Apr 11, 1996
3672.00
20116476
16932.00
18900.00
82.0
47.0
--
Thu, Sep 21, 1995
3688.52
22526442
9951.00
18900.00
94.0
63.0
--
Fri, Jul 28, 1995
3693.39
23276102
37304.00
18900.00
106.0
72.0
--
Sat, Sep 19, 1987
3689.05
22607608
8976.00
18900.00
88.0
56.0
--
Tue, Mar 03, 1987
3677.55
20903208
13170.00
18900.00
60.0
31.0
--
Mon, Oct 20, 1986
3689.57
22686650
19926.00
18900.00
64.0
44.0
--
Thu, Oct 16, 1986
3689.59
22689694
19818.00
18900.00
70.0
50.0
--
Thu, Jan 23, 1986
3686.60
22236014
14959.00
18900.00
55.0
32.0
--
Sun, Sep 29, 1985
3685.84
22122014
12843.00
18900.00
78.0
47.0
--
Fri, Apr 15, 1983
3684.91
22045988
13730.00
18900.00
57.0
36.0
--
Mon, Nov 29, 1982
3686.28
22283370
13677.00
18900.00
54.0
41.0
--
Fri, Aug 27, 1982
3686.74
22352496
23980.00
18900.00
84.0
66.0
--
Thu, Jul 08, 1982
3686.78
22358512
34578.00
18900.00
89.0
63.0
--
Tue, Feb 09, 1982
3662.33
18887612
6212.00
18900.00
38.0
23.0
--
Sun, Aug 24, 1980
3691.37
23123324
6767.00
18900.00
95.0
60.0
--
Mon, Jun 02, 1980
3692.49
23296540
53897.00
18900.00
n/a
n/a
--
Sun, Aug 26, 1979
3681.62
21683906
10513.00
18900.00
94.0
71.0
--
Tue, Dec 27, 1977
3630.68
15122399
4361.00
18900.00
50.0
34.0
--
Tue, Dec 28, 1976
3655.83
18206222
8138.00
18900.00
47.0
20.0
--
Fri, Feb 20, 1976
3666.25
19593178
9748.00
18900.00
64.0
46.0
--
Tue, Sep 02, 1975
3671.58
20362470
8023.00
18900.00
93.0
67.0
--
Sun, Jul 06, 1975
3670.95
20274258
54080.00
18900.00
99.0
79.0
--
Wed, Nov 06, 1974
3650.47
17575628
12242.00
18900.00
58.0
37.0
--
Thu, Aug 08, 1974
3661.19
18969088
7167.00
18900.00
92.0
56.0
--
Thu, Jun 27, 1974
3667.14
19775198
27867.00
18900.00
104.0
71.0
--
Thu, Jun 07, 1973
3621.22
14162796
54340.00
18900.00
96.0
63.0
--
Fri, Dec 15, 1972
3607.74
12767329
11907.00
18900.00
36.0
20.0
--
Mon, Jul 31, 1972
3615.43
13564192
6702.00
18900.00
104.0
81.0
--
Fri, Jul 14, 1972
3618.34
13873786
9424.00
18900.00
106.0
72.0
--
Wed, Jul 12, 1972
3618.68
13910166
9316.00
18900.00
102.0
73.0
--
Tue, Jul 13, 1971
3622.26
14321441
19802.00
18900.00
108.0
67.0
--
Thu, Jun 24, 1971
3618.49
13911844
49462.00
18900.00
103.0
73.0
--
Wed, Aug 26, 1970
3598.72
11911368
10612.00
18900.00
97.0
70.0
--
Sat, Mar 28, 1964
3413.60
1085403
4923.00
18900.00
68.0
39.0
--


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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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