YELLOW SEA TO BOHAI SEA, TUG BEIHAIJIU131 TOWING DEFU15002, FROM HAIYANG PORT 36-37.5N 121-13.4E TO DONGYING 38-17.1N 118-45.1E, FROM 110000UTC TO 151600UTC OCT, LENGTH OVERALL 450 METERS, SPEED 5 KNOTS, VIA CHENGSHANTOU TSS AND CHANGSHAN CHANEL TSS. CAUTION TO AVOID.
SHANDONG MSA CHINA.