AUTHOR=Almar Rafael , Marcos Marta , Le Cozannet Gonéri , Ranasinghe Roshanka TITLE=Editorial: Coasts Under Changing Climate: Observations and Modeling JOURNAL=Frontiers in Marine Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2021.785608 DOI=10.3389/fmars.2021.785608 ISSN=2296-7745