Citizen for Coastal Ecosystem Monitoring is a citizen science platform that empowers individuals to protect and understand our coastal environments by collecting and submitting data on a range of phenomena. Through the app, users can contribute fish data, water environment data, plankton data, plastic data, and ocean resource data, all of which are collected with location and timestamp for analysis. By using Citizen for Coastal Ecosystem Monitoring, individuals can play an active role in advancing our understanding of coastal ecosystems and helping to safeguard them for future generations. Our platform is dedicated to bringing together people from all walks of life in the shared goal of protecting and monitoring our oceans.