BOHAI SEA, FROM 080600UTC TO 101600UTC SEPT, TUGS HAIYANGSHIYOU642 AND MINSHENG006 TOWING PLATFORM ZHONGYOUHAI17, LENGTH OVERALL 549 METERS, SPEED 4 KNOTS, VIA:
A：38-12.0N/119-43.0E；
B：38-16.5N/119-36.5E；
C：38-24.0N/119-03.0E.
CAUTION TO AVOID.
SHANDONG MSA CHINA.