BOHAI SEA, LAIZHOU GULF, FROM 051600UTC TO 071500UTC JUL, TUG HAIYANGSHIYOU677 TOWING PLATFORM BOHAI5HAO, LENGTH OVERALL 476 METERS, SPEED 4 KNOTS,VIA:
A：37-49 N/119-40 E
B：38-04 N/119-25 E
C：38-58 N/119-26 E
D：39-08 N/119-23 E
CAUTION TO AVOID.
SHANDONG MSA CHINA.