BOHAI SEA, TUG HAIYANGSHIYOU677 TOWING PLATFORM ZHONGYOUHAI5 FROM 38-13.5N 119-49.4E TO 38-24.0N 119-05.5E, FROM 150000UTC TO 201600UTC JUN, LENGTH OVERALL 525 METERS, SPEED 4 KNOTS. WIDE BERTH REQUESTED. SHANDONG MSA CHINA.