HB0081 BOHAI SEA SAILING COMPETITION IN AREA BOUNDED BY THE LINES JOINING:
（1）39-53.81N/119-36.08E； （2）39-52.69N/119-37.55E；
（3）39-50.18N/119-33.68E； （4）39-51.65N/119-32.63E。.
FROM 0100UTC TO 0900UTC DAILY FROM 1 TO 3 OCT. CAUTION ADVISED. HEBEI MSA CHINA.