Abstract:Evaluating present situation of marine sustainable development capability, exploring the methods and countermeasures for promoting sustainable development capability of the marine, and promoting sustainable and coordinated development of marine of coastal provinces and regions in China is of great significance to speed up the construction of a strong maritime country and promote high-quality development. In this paper, a set of spatial pattern evaluation index system of sustainable development dapability of marine has been set up, and spatial pattern characteristics of marine sustainable development capability of coastal provinces and regions in the past ten years in China have been analyzed. Some countermeasures and suggestions have been put forward to improve sustainable development ability of the ocean.