BOHAI SEA, FROM 200800UTC TO 211500UTC JAN,TUG SHENKE 106 TOWING ZHONGYOUHAI 9,FROM BZ22-2-3D(38-24N/119-36E)TO39-28N/120-24E,VIA 39-00N/120-00E,LENGTH OVERALL 531 METERS, SPEED 4 KNOTS. CAUTION ADVISED. SHANDONG MSA CHINA.