云航警39/23，黄海南部，05月10日0600时到1800时灌河航道灯浮调整作业，灌河口19号灯浮位置由34-33.47N 119-51.13E调整至34-34.01N 119-51.24E；灌河口20号灯浮位置由34-33.29N 119-51.11E调整至34-33.43N 119-51.21E；灌河口21号灯浮位置由34-32.51N 119-50.31E调整至原位置34-32.28N 119-50.14E，请各航行船舶注意。

LYG39/23, SOUTH YELLOW SEA, ESTABLISHED BUOY WORK AT GUANHE CHANNEL, NO.19 LIGHT BUOY POSITION AMENDED FROM 34-33.47N 119-51.13E TO 34-34.01N 119-51.24E,NO.20 LIGHT BUOY POSITION AMENDED FROM 34-33.29N 119-51.11E TO 34-33.43N 119-51.21E ,NO.21 LIGHT BUOY POSITION AMENDED FROM 34-32.51N 119-50.31E TO 34-32.28N 119-50.14E, FROM 092200 UTC TO 101000 UTC MAY. CAUTION ADVISED. LIANYUNGANG MSA CHINA.