Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, September 15th, 2019

Days where outflow from Lake Powell was 20400.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sat, Dec 13, 1997
3684.45
21913672
13341
20400
44.0
21.0
--
Tue, Nov 11, 1997
3687.55
22379270
15046
20400
56.0
42.0
--
Mon, Nov 10, 1997
3687.62
22389876
15300
20400
64.0
42.0
--
Thu, Aug 06, 1987
3695.32
23578250
11523
20400
96.0
69.0
--
Mon, Jul 27, 1987
3696.65
23787684
10536
20400
92.0
64.0
--
Wed, Dec 24, 1986
3685.10
22011014
17670
20400
48.0
27.0
--
Fri, Oct 10, 1986
3689.39
22659264
17030
20400
72.0
57.0
--
Fri, Jul 11, 1986
3697.52
23925684
43243
20400
102.0
74.0
--
Mon, Jul 07, 1986
3696.72
23798756
45831
20400
n/a
n/a
--
Wed, Feb 26, 1986
3683.60
21787414
23519
20400
73.0
41.0
--
Tue, Feb 25, 1986
3683.63
21791852
26488
20400
71.0
41.0
--
Thu, Apr 11, 1985
3677.40
20881586
31685
20400
84.0
53.0
--
Fri, Apr 05, 1985
3676.65
20773936
19439
20400
76.0
49.0
--
Sun, Jan 15, 1984
3683.09
21743000
14018
20400
43.0
30.0
--
Mon, Feb 07, 1983
3682.53
21691968
11387
20400
54.0
35.0
--
Sun, Aug 05, 1979
3683.70
21991920
14720
20400
103.0
72.0
--
Fri, Feb 02, 1979
3628.43
14820367
7875
20400
36.0
22.0
--
Fri, May 21, 1976
3665.87
19541248
30576
20400
75.0
57.0
--
Fri, Aug 29, 1975
3672.10
20435448
8843
20400
96.0
58.0
--


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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 - 2019


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