BOHAI SEA, FROM 290000UTC TO 301000UTC MAY, TUGS HAIYANGSHIYOU679 AND BINHAI287 TOWING PLATFORM BOHAI4HAO, LENGTH OVERALL 545 METERS, SPEED 4 KNOTS， VIA:
A:38-22N/120-09E；
B:38-19N/120-11E；
C:37-46N/119-44E；
D:37-45N/119-39E。
CAUTION ADVISED.
SHANDONG MSA CHINA.