BOHAI SEA, TUG “HAI YANG SHI YOU 649” TOWING “BO HAI 5 HAO” DRILLING PLATFORM FROM 40-09-16N 121-57-09E TO 37-35-55N 121-23-27E，AT 191600UTC JUL. LENGTH OVERALL 520 METRES SPEED 4.5 KNOTS. TUG “HAI YANG SHI YOU 649” KEEP WATCH ON VHF CHANNEL 16 AND 69. WIDE BERTH REQUESTED. LIAONING MSA CHINA.