USGS Water-Year Summary 2021
02421350 Alabama River at Jones Bluff, AL
LOCATION - Lat 32°19'30", long 86°47'05" referenced to North American Datum of 1927, Autauga County, AL, Hydrologic Unit 03150201, at Robert F. Henry Lock & Dam pool; across river from lock, at power house, 2.0 mi upstream from Big Swamp Creek, 2.5 mi northeast of Benton, 5.0 mi downstream from Ivy Creek, and at river mile 245.4.
DRAINAGE AREA - 16,233.00 mi²
PERIOD OF RECORD - January 1972 to September 1997, October 2001 to current year (gage height only). October 1997 to September 2001 in files of U.S. Army Corps of Engineers. Prior to October 1983, published as Alabama River below Jones Bluff Lock and Dam, near Benton.
GAGE - Water-stage recorder. Datum of gage is NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 127.85 feet, December 27, 2015; minimum 121.81 feet, December 8, 2010.