To counter the problems in plotting sea-ice state chart during sea-ice management of Bohai Sea, the paper recommends to adopt a set of international ice symbols stipulated by World Meteorological Organization in the ice chart.

• 本文针对渤海海冰管理中制作海冰实况图问题,提出采用世界气象组织(WMO)制定的一套海冰国际符号标示冰图。