HB0145 BOHAI SEA SUBMARINE WORK FOR MV WUZHOU6 IN WEST ANCHORAGE OF QINHUANGDAO PORT FROM 0030UTC TO 1130UTC DAILY FROM 8 TO 10 OCT. ENTERING AND ANCHORING PROHIBITED WITHIN 0.3 MILES RADIUS OF 39-44.33N/119-38.66E. CAUTION ADVISED. HEBEI MSA CHINA.
