BOHAI SEA ， TUG “HAIYANGSHIYOU646” TOWING “BO HAI JIU HAO” PLATFORM FROM BZ26-3N-3d（38-15′00″N/118-17′45″E）TO NB35-2-13（39-03′21″N/118-55′23″E）FROM 191300UTC NOV .TO 251300 UTC NOV. SPEED4.5 KNOTS.LENGTH OF TOWING 550 METERS. CAUTION REQUESTED. SHANDONG MSA.