BOHAI STRAIT, NANHUANGCHENG ISLAND, FROM 082100UTC TO 121600UTC MAR, JINGHAI NO.4 NETS BOX LOCATEING WORK BY BEIHAIJIU118 YANGANGTUO23 YANGANGTUO24 AND LONGGANGTUO27, IN THE FOLLOWING TWO AREAS:
AREA A: WITHIN 500 METERS RADIUS OF (38-21.07N/120-56.33E).
AREA B: WITHIN 700 METERS RADIUS OF (38-20.46N/120-59.43E).
CAUTION TO AVOID.
SHANDONG MSA CHINA.