YElLOW SEA, FROM 262300UTC TO 271000UTC DEC, LARGE VESSEL YIANGOS CONSTRAINED BY DRAUGHT entERING westen HARBOR DISTRICT OF yantaI port, VIA：
A：38-02-14.5 N/121-15-41.6E，
B：37-54-57.4 N/121-12-43.9E，
C：37-44-57.0 N/121-09-00.5E.
CAUTION ADVISED.
SHANDONG MSA CHINA.