BOHAI SEA, FROM 211600UTC TO 301600UTC MAR, TUGS SHENGLI291 SHENGLI242 TOWING PLATFORM ZHONGYOUHAI62， LENGTH OVERALL 300 METERS, SPEED 3 KNOTS, VIA:
A: 37-59 .93N/119-38.90E；
B：37-56.26EN/119-16 .49E；
C: 37-55.24EN/119-12.01E；
D：37-54.81EN/119-07.55E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.