BOHAI SEA TUG “HAI YANG SHI YOU 679” TOWING “ZHAO SHANG HAI LONG 9” DRILLING PLATFORM FROM 39-58.96N 120-50.53E TO 37-44.31N 119-33.51E AT 100600UTC AUG LENGTH OVERALL 550 METRES SPEED 4 KNOTS VIA 38-01.50N 119-53.00E, 37-46.50N 119-40.00E.WIDE BERTH REQUESTED. LIAONING MSA CHINA.