Lake Powell Water Database





The earliest data is from Thursday, March 14th, 1963
The most recent data is from Sunday, July 21st, 2019

Days where inflow into Lake Powell was 9946 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP
Tue, Jun 19, 2018
3611.49
12880866
9946
14158
95.0
63.0
73.0
Mon, Dec 20, 1993
3660.20
18518784
9946
14300
50.0
29.0
--
Tue, Dec 14, 1993
3660.68
18581768
9946
14000
50.0
27.0
--
Thu, Dec 17, 1987
3686.02
22149002
9946
15500
38.0
26.0
--
Thu, Mar 11, 1982
3663.36
19025048
9946
9340
58.0
39.0
--
Thu, Nov 20, 1980
3683.50
21930476
9946
19500
n/a
n/a
--
Tue, Nov 19, 1974
3650.15
17535116
9946
11700
62.0
45.0
--


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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