HB0086 BOHAI SEA SUBMARINE WORK FOR MV YIPENG IN EAST ANCHORAGE OF QINHUANGDAO PORT FROM 0030UTC TO 1000UTC DAILY FROM 7 TO 9 JUL. ENTERING AND ANCHORING PROHIBITED WITHIN 0.3 MILES RADIUS OF 39-51.09N/119-50.24E. CAUTION ADVISED. HEBEI MSA CHINA.
