BOHAI SEA, TUGS BEIHAIJIU117 AND BINHAI287 TOWING PLATFORM HAIYANGSHIYOU923， FROM 38-19.7N 119-37.0E TO 38-46.2N 118-40.5E，LENGTH OVERALL 507 METERS，SPEED 4 KNOTS，VIA 38-26.8 N 119-06.6 E， 38-38.2 N 118-46.0 E. CAUTION TO AVOID.
SHANDONG MSA CHINA.