BOHAI STRAIT, FROM LONGKOU PORT TO NANHUANGCHENG ISLAND, TUG BEIHAIJIU116 TOWING BARGE TAIRUI, FROM 032100UTC TO 050400UTC AUG, LENGTH OVERALL 400 METERS, SPEED 4 KNOTS, VIA 37-39.7N120-12.3E、 37-43.5N 120-10.0E、37-51.5N 120-10.0E、38-03.0N120-27.3E、 37-57.6N121-00.0E、38-20.2N121-00.0E、38-21.1N120-56.3E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.