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The earliest data is from
The most recent data is from Thursday, May 25th, 2017

Days where outflow from Lake Powell was 21500.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Fri, Aug 28, 1998
3691.21
22938308
10304.00
21500.00
96.0
68.0
80.0
Thu, Aug 27, 1998
3691.38
22964508
10600.00
21500.00
93.0
67.0
--
Wed, Aug 26, 1998
3691.53
22987678
11040.00
21500.00
89.0
67.0
--
Tue, Aug 25, 1998
3691.71
23015468
12039.00
21500.00
92.0
70.0
--
Fri, Aug 21, 1998
3692.29
23105222
9149.00
21500.00
94.0
69.0
--
Thu, Aug 20, 1998
3692.46
23131562
9396.00
21500.00
94.0
62.0
80.0
Fri, Aug 14, 1998
3693.51
23294818
11396.00
21500.00
96.0
67.0
--
Wed, Aug 05, 1998
3694.79
23494960
17125.00
21500.00
99.0
72.0
--
Sun, Aug 24, 1997
3691.57
22993860
11981.00
21500.00
95.0
69.0
--
Sat, Aug 23, 1997
3691.72
23017014
12698.00
21500.00
99.0
74.0
--
Sat, Aug 15, 1987
3694.24
23408678
9172.00
21500.00
92.0
65.0
--
Tue, Sep 24, 1985
3686.47
22216496
16223.00
21500.00
89.0
54.0
--
Tue, Apr 30, 1985
3684.59
21934924
43141.00
21500.00
84.0
58.0
--
Fri, Apr 26, 1985
3683.30
21742708
48051.00
21500.00
58.0
41.0
--
Mon, May 23, 1983
3691.20
23000906
35095.00
21500.00
85.0
54.0
--
Fri, Feb 05, 1982
3663.03
18981006
7417.00
21500.00
36.0
12.0
--
Sat, Dec 19, 1981
3668.55
19759084
7295.00
21500.00
49.0
31.0
--
Mon, Aug 27, 1979
3681.42
21654420
10040.00
21500.00
94.0
67.0
--
Wed, Jan 17, 1979
3630.18
15017422
8328.00
21500.00
44.0
35.0
--
Thu, Sep 08, 1977
3640.80
16304206
5668.00
21500.00
101.0
75.0
--
Wed, May 19, 1976
3665.43
19481572
28762.00
21500.00
91.0
65.0
--
Fri, Jun 06, 1975
3657.54
18457504
44700.00
21500.00
94.0
62.0
--
Mon, Jan 13, 1975
3646.11
17002862
9568.00
21500.00
37.0
19.0
--
Fri, Apr 14, 1972
3612.01
13205801
8939.00
21500.00
53.0
34.0
--
Wed, Apr 07, 1971
3602.44
12256221
14977.00
21500.00
80.0
52.0
--


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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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