NORTH BOHAI SEA TUG BEI HAI JIU 117 TOWING ZHAO SHANG HAI LONG 8 DRILLING PLATFORM FROM 40-05.81N 121-03.56E TO 38-22.83N 119-36.04E AT 210400UTC JUL LENGTH OVERALL 549 METRES SPEED 4 KNOTS VIA 39-30.00N 120-33.50E,39-11.00N 120-16.00E.WIDE BERTH REQUESTED.LIAONING MSA CHINA.