Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Tuesday, August 20th, 2019

Days where outflow from Lake Powell was 21800.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Thu, Jul 03, 1986
3695.70
23637892
49112
21800
n/a
n/a
--
Wed, Sep 18, 1985
3686.98
22292998
14516
21800
87.0
61.0
--
Sun, Mar 18, 1984
3675.10
20584080
19160
21800
n/a
n/a
--
Tue, Jan 03, 1984
3684.73
21987456
12168
21800
48.0
27.0
--
Thu, Aug 07, 1975
3674.46
20770372
16565
21800
101.0
76.0
--
Mon, Jul 21, 1975
3674.82
20821850
37143
21800
101.0
76.0
--
Wed, Jul 09, 1975
3671.92
20410030
53340
21800
95.0
71.0
--
Sat, Jan 06, 1973
3604.93
12464196
11312
21800
30.0
17.0
--


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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


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