YElLOW SEA, FROM 022200UTC TO 031000UTC jan, LARGE VESSEL ASTRO PERSEUS CONSTRAINED BY DRAUGHT entERING westeRn HARBOR DISTRICT OF yantaI port, VIA：
A：38-02-14.5 N／121-15-41.6 E,
B：37-44-57.0 N／121-09-00.5 E.
CAUTION ADVISED.
SHANDONG MSA CHINA.
