USGS Water-Year Summary 2024
08117300 Brazos River at GIWW Flood Gates near Freeport, TX
LOCATION - Lat 28°53'52", long 95°22'53" referenced to North American Datum of 1927, Brazoria County, TX, Hydrologic Unit 12070104, at the confluence of the Galveston Intercoastal Waterway and the Brazos River.
DRAINAGE AREA - 45,606 mi² of which 9,566 mi² probably is noncontributing. Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 2002 to current.
GAGE - Water-stage recorders and water-velocity recorders. Datum available from U.S. Army Corps of Engineers who maintain the staff plates which serve as reference. Satellite telemeter at station.