Heylhi is a citizen science and crowdsourcing app for recording data regarding coastal erosion and flooding throughout Maldives. The application enables the users to log/report any sites that they might come across that has been affected by coastal erosion or flooding. This version of the app is targeted to Vaikaradhoo, a small island in Maldives. The data gathered will be used to develop end-products such as maps and statistics which can support development planning, future research and environmental protection efforts, both nationally and locally.