BOHAI SEA TUG “BIN HAI 284” TOWING “HAI YANG SHI YOU NO.921” DRILLING PLATFORM FROM 37-56-41N/119-28-22E TO 38-57-08N/118-13-01E AT 250200UTC MAY. LENGTH OVERALL 550 METERS SPEED 4KNOTS. CAUTION REQUESTED. SHANDONG MSA.
