HISTORY 
 CL480/87--USCG AUX. REPORT, APRIL 1987--" HEAVY SHOALING,  ALL THE WAY,  JUST NORTH AND UNDER THE BRIDGE".  LOCATION SHOWN ON CHART SECTION WITH NOTATION " HEAVY SHOALING, 3 FT".  POSITION SCALED FROM CHART 11417.  ENTERED 11/98 MCR
  F00456-