云航警30/25，黄海南部，6月17日2000时至7月15日2000时，“海洋地质九号”轮、“锦绣188”轮、“绿源858”轮、“顺运9988”轮在34-22.63N 122-51.84E、34-11.77N 122-51.86E、34-11.75N 122-38.82E和34-22.61N 122-38.77E 四点连线范围内进行水质调查。希各航船注意。

LYG 30/25,SOUTH YELLOW SEA WATER QUALITY INVESTIGATION BY M/V HAIYANGDIZHIJIUHAO, M/V JINXIU188, M/V LVYUAN858, M/V SHUNYUN9988  FROM 171200UTC JUNE TO 151200UTC JULY. IN AREA BOUNDED BY 34-22.63N 122-51.84E, 34-11.77N 122-51.86E,34-11.75N 122-38.82E AND 34-22.61N 122-38.77E.CAUTION ADVISED.LIANYUNGANG MSA CHINA.