  LNM13/71-- NEW YORK HARBOR - GRAVESEND BAY - GRAVESEND BAY  WRECK LIGHTED BUOY "WRG" ESTABLISHED IN 31 FEET, 1,570 YARDS, 343  DEG. FROM CONEY ISLAND LIGHT (LLNR 1590); BLACK/RED HOR. BANDS,  BLACK UPPERMOST, I QK FL W LOCATED 10 YARDS, 289 DEG. FROM S