USGS Water-Year Summary 2019
073801175 GRAYS CREEK NEAR PORT VINCENT, LA
LOCATION - Lat 30°24'42.4", long 90°54'54.5" referenced to North American Datum of 1983, Livingston Parish, LA, Hydrologic Unit 08070202, at bridge on State Highway 16, 1.0 miles from intersection of State Highway 16 and Juban Road.
DRAINAGE AREA - 30 mi².
PERIOD OF RECORD - July 1998 to September 2001 (peak elevations only); October 2001 to September 2016.
GAGE - Water-stage recorder. Datum of gage is NAVD 88.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 30.88 ft, Aug. 13, 2016, but was higher during a period of missing record when gage was overtopped; minimum recorded gage height, 12.42 ft, Aug. 30, 2002.