BOHAI SEA, FROM 290630UTC TO 300800UTC SEP,tug HAI YANG SHI YOU 641 towing PLATFORM bohai5, LENGTH overall 550 meters, speed 4 knots，VIA：
A：38-13-14N/119-51-19E
B：38-07-53N/119-51-18E
CAUTION ADVISED.
SHANDONG MSA CHINA.
