BOHAI SEA ， TUG “HAI YANG SHI YOU 642” “BIN HAI 286” TOWING “HAI YANG SHI YOU 923” PLATFORM FROM BZ34-1N-10d（38°09′17〞N/119°28′56〞E） TO LK19-1N-1（38°29′37〞N/120°05′01〞E） FROM 110800 UTC JAN .TO 150800 UTC JAN. SPEED 4 KNOTS.LENGTH OF TOWING 550 METERS. CAUTION REQUESTED. SHANDONG MSA.