  NM25/53--BUOY ESTABLISHED AT POS.39-32-19N, 75-32-23W TO MARK WK OF TANKER    
WK LAY IN SE-NW DIRECTION W/10 FT OF HULL AND SUPERSTRUCTURE ABOVE WATER.    
  NM20/55--BUOY MOVED TO MARK BOW SECTION OF WK; APPROX. POS.39-32-14N, 75-32-32
  LNM12/79-