USGS Water-Year Summary 2024
08169792 Guadalupe River at Farm to Market Road 1117 near Seguin, TX
LOCATION - Lat 29°32'10.2", long 97°52'51.4" referenced to North American Datum of 1983, Guadalupe County, TX, Hydrologic Unit 12100202, on left bank 50 ft. downstream of F.M. 1117 bridge, 3.1 mi downstream from Geronimo Creek, and at mile 240.5.
DRAINAGE AREA - 1,957 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - Mar. 2005 to current year.
GAGE - Water-stage recorder. Datum of gage is 404.21 ft. above NGVD of 1929. Satellite telemeter at station.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Nov. 22, 2004 reached a stage of 35.69 ft.