Lake Powell Water Database

The earliest data is from Thursday, March 14th, 1963
The most recent data is from Friday, December 13th, 2019

Days where inflow into Lake Powell was 8780 cfs

DATE MEASURED ELEVATION CONTENT INFLOW OUTFLOW HIGH TEMP LOW TEMP WATER TEMP

Thu, Nov 21, 2019 3611.73 12905227 8780 10979 51.0 37.0 58.0

Tue, Apr 04, 2006 3588.70 10703226 8780 10252 73.9 57.9 52.0

Thu, Nov 23, 1967 3528.50 6329607 8780 4910 58.0 44.0 --

Tue, Apr 11, 1967 3510.52 5227907 8780 13700 72.0 40.0 --

Thu, Feb 17, 1966 3533.90 6695508 8780 9250 41.0 21.0 --

Sun, Feb 06, 1966 3534.82 6757721 8780 7350 51.0 34.0 --

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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