USGS Water-Year Summary 2019
02247510 TOMOKA RIVER NEAR HOLLY HILL, FL
LOCATION - Lat 29°13'02", long 81°06'32" referenced to North American Datum of 1927, in NW 1/4 sec.09, T.15 S., R.32 E., Volusia County, FL, Hydrologic Unit 03080201, near center of span on downstream side of bridge on LPGA Blvd., 0.3 mi southwest of Interstate Highway 95, 2 mi upstream from Priest Branch, 4.5 mi southwest of Holly Hill, and 12 mi upstream from mouth.
DRAINAGE AREA - 76.8 mi².
PERIOD OF RECORD - October 1964 to current year.
GAGE - Water-stage recorder and data-collection platform. Datum of gage is at NGVD of 1929 (Florida Department of Transportation bench mark) and 1.15 ft below NAVD of 1988.
COOPERATION - This gage is monitored in cooperation with the St. Johns River Water Management District.