BOHAI SEA TUG HAIYANGSHIYOU 679 TOWING BOHAI 4 HAO RIG FROM 40-31.19N 121-28.08E TO 40-12.79N 121-05.23E ON 13 MAY LENGTH OVERALL 500 METRES SPEED 4 KNOTS. WIDE BERTH REQUESTED. LIAONING MSA CHINA.
