USGS Water-Year Summary 2020
02428401 ALABAMA RIVER BELOW CLAIBORNE LOCK AND DAM NEAR MONROEVILLE, AL
LOCATION - Lat 31°36'48", long 87°33'02" referenced to North American Datum of 1927, Monroe County, AL, Hydrologic Unit 03150204, at downstream end of Claiborne Lock and Dam, 3.4 mi upstream of Flat Creek, 3.7 mi downstream of Silver Creek, 15 mi northwest of Monroeville, and at mile 81.8.
DRAINAGE AREA - 21,473 mi².
- WDR AL-84-1: Drainage area. WDR AL-86-1: 1979-81.
PERIOD OF RECORD - December 1969 to current year (gage heights only). October 1971 to current year in reports of U.S. Geological Survey. December 1969 to September 1971 in files of U.S. Army Corps of Engineers.
GAGE - Water-stage recorder. Datum of gage is at NGVD of 1929. Prior to October 1, 1996 gage datum was 8.00 ft below NGVD of 1929.
EXTREMES FOR PERIOD OF RECORD - Maximum elevation, 56.6 ft, Mar. 25, 1990; minimum elevation, 3.02 ft, Dec. 2, 2007.