YELLOW SEA, YANTAI PORT,ZHIFUWAN HARBOUR. ESTABLISHED A SMALL-SIZED BUOY(37-34-42.2N/ 121-24-15.5E)TEMPORARILY, NON-LUMINOUS. NO.25 BUOY TEMPORARILY CHANGED TO A SMALL-SIZED BUOY, WITHOUT OTHER CHANGES. CAUTION ADVISED. SHANDONG MSA CHINA.