To advance research and technological applications in coastal and ocean engineering,2025 12th International Conference on Coastal and Ocean Engineering (ICCOE 2025) will be held inDalian, China duringAugust 8-10, 2025. The conference is sponsored by Dalian Maritime University, China and China University of Petroleum (East China), China, co-sponsored by Qingdao University of Technology. ICCOE 2025 aims to provide a high-level international academic exchange platform for experts and scholars to explore new theories, technologies, and diverse applications in coastal and ocean engineering.