BO HAI SEA ， TUG “SHENG LI 291” TOWING “BO HAI WU HAO” PLATFORM FROM CB25GA（38-14′40″N/118-49′45″E） TO CB30A（38-11′48.42″N/118-55′44.14″E） FROM 280900 UTC SEP .TO 071600 UTC OCT. SPEED 3 KNOTS.LENGTH OF TOWING 300 METERS. CAUTION REQUESTED. SHANDONG MSA.