BOHAI STRAIT, YANTAI PORT, CHANGDAO HARBOUR.
ESTABLISHED NORTH BASIN LIGHT BEACON （37-55-33.2N/ 120-43-10.8E）, GREEN, 14 METERS 6 MILES.
ESTABLISHED SOUTH BASIN LIGHT BEACON （37-55-22.1N/ 120-43-12.6E）, ISO RED 6 SECONDS, 14 METERS 6 MILES.
ESTABLISHED SOUTH BASIN AIS MARK (37-55-22.1N/ 120-43-12.6E），MMSI：994131507.
CAUTION ADVISED.
SHANDONG MSA CHINA.