BOHAI SEA ，TUG “HAIYANGGONGCHENG1201” TOWING “HAIYANGSHIYOU921” PLATFORM FROM KL10-2-22 (37°43′48.174″N；119°26′17.724″E) TO KL10-2-18 (37°48′19.032″N；119°45′54.483″E)。 FROM 230300 UTC AUG .TO 271600 UTC AUG.SPEED 4 KNOTS.LENGTH OF TOWING 510METERS. CAUTION REQUESTED.