Home/Gauges/Florida/Nassau CountyNassau County River Gauges4 active river gauges in Nassau County, Florida.Amelia River Public Boat Ramp (in MHHW)AMRF1Atlantic Coast at Fernandina Beach (in MHHW)FRDF1Kings Ferry (in MHHW)KGFF1Thomas Creek (FL) at SR 115 near Callahan (in NAVD88)TCLF1