BOHAI SEA ,TUG YAZHOUSHIQIHAO TOWING HUANGCHUAN 33 FROM WEIFANG PORT 37-15.80N 119-28.98E TO DONGYING PORT 38-15.35N 119-01.38E FROM 290200 UTC TO 300600 UTC OCT,LENGTH OVERALL 450 METERS,SPEED 3 KNOTS. CAUTION REQUESTED. SHANDONG MSA CHINA.
