USGS Water-Year Summary 2021
08077637 Clear Lake Second Outflow Channel at Kemah, TX
LOCATION - Lat 29°33'15", long 95°01'32" referenced to North American Datum of 1927, Galveston County, TX, Hydrologic Unit 12040204, on State Highway 146 between Seabrook and Kemah.
DRAINAGE AREA - 167 mi².
PERIOD OF RECORD - Feb. 1998 to current.
GAGE - Water-stage recorders located on upstream (Clear Lake) and downstream (Galveston Bay) sides of flood gate structure. Datum of gage is National American Vertical Datum of 1988, 2001 adjustment. Satellite telemeter at station.