BOHAI SEA ，TUG “HAI YANG SHI YOU 679”TOWING “BO HAI 5 HAO” PLATFORM FROM BZ19-2-6dSa（38°24′53.617″N，119°02′13.042″E） TO LD6-2S-2d（39°51′16.805″N，120°57′04.880″E）. FROM 292200 UTC MAR. TO 031600 UTC Apr. SPEED 4 KNOTS. LENGTH OF TOWING 545 METERS. CAUTION REQUESTED.