BOHAI SEA ，TUG “HAIYANGSHIYOU677”TOWING “BOHAI10HAO” PLATFORM FROM CFD28-1-2(38°18′11.482″N; 118°37′56.723″E)TO BZ29-6-19d(38°12′08.926″N; 119°51′40.636″E)FROM 040100 UTC JUNE TO 101600 UTC JUNE.SPEED 4 KNOTS.LENGTH OF TOWING 536 METERS. CAUTION REQUESTED.