Lake Powell Water Database



The earliest data is from Thursday, March 14th, 1963
The most recent data is from Thursday, August 22nd, 2019

Days where outflow from Lake Powell was 7440.00 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Mon, Nov 12, 1990
3637.24
15679839
6955
7440
62.0
38.0
--
Sun, Dec 10, 1989
3660.81
18599522
5774
7440
50.0
21.0
--
Sat, Dec 27, 1980
3681.25
21597952
9870
7440
51.0
32.0
--
Fri, Nov 28, 1975
3667.09
19738428
11801
7440
47.0
35.0
--
Sun, Feb 23, 1975
3645.50
16927608
10388
7440
48.0
25.0
--
Mon, Jan 06, 1969
3539.58
7047860
8384
7440
49.0
25.0
--
Sun, Nov 14, 1965
3531.25
6530143
11856
7440
n/a
n/a
--


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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