Lake Powell Water Database


powell
powell
The earliest data is from Monday, March 11th, 1963
The most recent data is from Wednesday, October 1st, 2025

Days where Lake Powell elevation was 3681.49 feet above Sea Level

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Wed, Aug 09, 2000
3681.49
21,475,908
5583.00
8056.00
100.0
n/a
--
Sat, Jan 16, 1999
3681.49
21,475,908
8246.00
14117.00
47.0
26.0
--
Sun, Dec 11, 1988
3681.49
21,476,028
6656.00
7110.00
52.0
26.0
--
Sat, Apr 18, 1987
3681.49
21,476,028
22779.00
14500.00
84.0
54.0
--
Sat, Apr 19, 1986
3681.49
21,476,028
28574.00
29100.00
65.0
42.0
--
Mon, Apr 14, 1986
3681.49
21,476,028
29915.00
31500.00
60.0
41.0
--
Sun, Apr 13, 1986
3681.49
21,476,028
29373.00
31500.00
71.0
52.0
--
Fri, Apr 11, 1986
3681.49
21,476,028
29982.00
31200.00
78.0
54.0
--


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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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powell Water Database