BOHAI SEA, FROM 280800UTC TO 301700UTC DEC,tug HAI YANG SHI YOU 677 towing PLATFORM HAI YANG SHI YOU 282, LENGTH overall 550 meters, speed 4.5 knots，VIA：
A：38-22-08N/120-06-59E ，
B：39-57-45N/120-50-42E。
CAUTION ADVISED.
SHANDONG MSA CHINA.
