HB0079 BOHAI SEA SUBMARINE WORK FOR MV EN MAO IN WEST ANCHORAGE OF QINHUANGDAO PORT FROM 0030UTC TO 0900UTC DAILY FROM 18 TO 20 JUN. ENTERING AND ANCHORING PROHIBITED WITHIN 0.3 MILES RADIUS OF 39-46.72N/119-38.07E. CAUTION ADVISED. HEBEI MSA CHINA.
