The conservation and sustainable use of oceans, seas and marine resources has been declared by the United Nations as one of 17 priority Sustainable Development Goals. At present, most of the maritime states are striving to improve the efficiency of their use of marine resources, including sea space. In particular, the European Union is implementing a number of projects related to the implementation of marine spatial planning (MSP) tools. The Baltic Sea is considered as a pilot region, where a pan-Baltic coordinated MSP plan has been developed to provide for sustainable development and blue growth in the marine and coastal economy. The Russian Federation is one of the Baltic countries, but the MSP procedure at the state level does not have institutional and regulatory support, which requires the elimination of gaps and additional development of the maritime management system. The laws of the organization and development of the general theory of management are used in this study. An Integrated Management Model for sustainable marine and coastal use is proposed as a tool for ensuring blue growth, including four interrelated elements (specific management functions), namely “Integrated Coastal Zone Management”, “Marine Spatial Planning”, “Management of Marine Macroregion” and “Ocean Governance”. Their functional content and interaction mechanisms are discussed in order to implement an integral approach to marine use. The vertical structure of the proposed integral model includes three levels corresponding to the federal and regional levels of government and the level of municipal self-governance. The use of the integral model should help accelerate the process of introducing and using MSP instruments in the process of strategic planning in the socio-economic development of the Russian coastal territories.