BOHAI STRAIT, FROM LONGKOU PORT TO NANHUANGCHENG ISLAND, TUG BEIHAIJIU118 TOWING BARGE TAIRUI, FROM 072100UTC TO 091600UTC JUL, LENGTH OVERALL 400 METERS, SPEED 4 KNOTS, VIA 37-39.7N/120-12.3E 37-43.5N/120-10.0E 37-51.5N/120-10.0E 38-03.0N/120-27.3E 37-57.6N/121-00.0E 38-20.2N/121-00.0E 38-21.1N/120-56.3E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.