Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, September 17th, 2019

Days where inflow into Lake Powell was 6438.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Sun, Jan 29, 2006
3594.59
11241152
6438
11534
53.1
30.9
47.0
Mon, Nov 26, 2001
3660.47
18554196
6438
10888
41.0
27.0
58.0
Wed, Oct 24, 2001
3662.88
18872628
6438
10246
64.0
48.0
65.0
Mon, Jan 23, 1995
3647.76
16938502
6438
12500
47.0
28.0
--
Sun, Jan 17, 1993
3614.74
13213339
6438
11100
51.0
38.0
--
Fri, Mar 01, 1991
3628.97
14738152
6438
10400
55.0
42.0
--
Sat, Dec 10, 1988
3681.51
21478972
6438
8360
51.0
24.0
--
Sun, Jul 26, 1981
3678.68
21191420
6438
13200
100.0
74.0
--


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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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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


Water Database