2021 8th International Conference on Coastal and Ocean Engineering (ICCOE 2021) will be held during April 3-5, 2021 in Sophia University, Tokyo, Japan. Conference Website: http://www.iccoe.org/ ICCOE 2021 Shining Points: 1.Accepted papers will be published into IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. 2.Two outstanding professors have joined as Speakers. One is Professor CHOU Loke Ming from Tropical Marine Science Institute, National University of Singapore, Singapore. And another Associate Professor is Edmond Yat-Man LO from Nanyang Technological University, Singapore. 3.Social Events will be arranged in Tokyo, Japan on April 5, 2021. Conference Venue: Sophia University, Tokyo, Japan Paper Publishing: Accepted ICCOE 2021 papers will be published into IOP Conference Series: Earth and Environmental Science (EES) (ISSN: 1755-1315), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. Submission and Contact Methods Submission Methods: http://confsys.iconf.org/submission/iccoe2021 E-mail: iccoe@ieet.ac.cn Tel: +852-3500-0137 (Hong Kong)/+86-28-88220101 (Chengdu) Conference Specialist: Ms.Alice Lin ICCOE 2021 can provide a platform for academic communication in Coastal and Ocean Engineering. For more conference information, please visit the conference website: http://www.iccoe.org/