USGS Water-Year Summary 2024
07349910 Flat River at High Island, LA
LOCATION - Lat 32°15'52", long 93°25'52" referenced to North American Datum of 1983, Bossier Parish, LA, Hydrologic Unit 11140204, near center span on downstream side of wooden bridge on Poole Rd., 4.6 miles east of Intersection of Hwy. 71 and Poole Rd., 1.8 miles upstream from confluence with Loggy Bayou, and approximately 25 miles south of Bossier City, La.
DRAINAGE AREA - 949 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - WDR LA-00-1, published annual maximum only. October 2000 to current year (gage heights only). Prior to October 2004, published as
Red Chute Bayou at High Island.
GAGE - Water-stage recorder. Datum of gage is 112.97 feet above NAVD of 1988. Satellite telemetry at station.
COOPERATION - Gage operated as part of a flood alert system for Bossier Parish.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 35.75 ft, Mar. 14, 2016; minimum not determined.