BOHAI SEA,FROM 130000UTC TO 161600UTC MAR,TUG HAIYANGSHIYOU 641 TOWING ZHONGYOUHAI 8,FROM 37-55N/119-50E至38-33N/119-03E,LENGTH OVERALL 530 METERS, SPEED 4 KNOTS. CAUTION ADVISED. SHANDONG MSA CHINA
