BOHAI SEA ， TUG “HAI YANG SHI YOU 677” TOWING “HAI YANG SHI YOU 932”PLATFORM FROM BZ13-2-6（38°26′47.666〞N/119°59′17.437〞E）TO KL10-1N-7 （37°55′20.272〞N/119°48′04.218〞E）FROM 090400 UTC JAN.TO 130400 UTC JAN. SPEED 4 KNOTS.LENGTH OF TOWING 510 METERS. CAUTION REQUESTED.