我国是世界上海洋灾害最为严重的国家之一，每年海洋灾害所造成的损失在各类自然灾害的总损失中占１０％。因此，研究和预防海洋灾害对我国沿岸地区的经济发展具有重要的现实意义。海洋灾害的种类有：风暴潮灾、海浪灾害、海啸、赤潮、海洋环境污染、海上溢油、海岸侵蚀、海水 Our country is one of the countries with the most serious marine disasters in the world. The annual losses caused by marine disasters account for 10% of the total losses caused by natural disasters. Therefore, it is of great practical significance to study and prevent marine disasters on the economic development of the coastal areas of our country. The types of marine disasters include: storm tides, wave disasters, tsunamis, red tides, pollution of the marine environment, oil spills at sea, coastal erosion, sea water