BOHAI SEA, FROM 200400UTC TO 200800UTC OCT,tug HAI YANG SHI YOU 647 towing PLATFORM bohai5, LENGTH overall 550 meters, speed 4 knots，VIA：
A：38-07-53N/119-51-18E
B：38-09-27N/119-49-13E
CAUTION ADVISED.
SHANDONG MSA CHINA.
