YElLOW SEA, FROM 022300UTC TO 030900UTC MAR, LARGE VESSEL SEA LATITUDE CONSTRAINED BY DRAUGHT entERING westen 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.