BOHAI SEA, FROM 202200UTC TO 221600UTC AUG,tug HAIYANGSHIYOU 647 towing PLATFORM BOHAI 7 HAO, LENGTH overall 550 meters, speed 4.5 knots，VIA：
A：37-57.53N/119-39.1E;
B：39-53.67N/120-44.0E.
CAUTION ADVISED.
SHANDONG MSA CHINA.
