BOHAI SEA, TUG "HAI YANG SHI YOU 677" TOWING THE DRILLING PLATFORM "ZHONG YOU HAI 5" FROM 40°05′12.999″N 120°39′07.067″E TO 38°00′09.585″N 119°49′27.498″E ON 0700UTC 4TH MAR. LENGTH OVERALL 525 METERS, SPEED 4 KNOTS. CAUTION ADVISED. LIAONING MSA CHINA.