The European Atlas of the Seas is an innovative application which has been designed for anyone wanting to learn more about Europe's seas and coastal regions and about the people who live and work along Europe's coasts. By May 2018, it is now in the fourth edition stage. It offers an up-to-date and diverse range of information about Europe's seas, such as sea depth, underwater features, coastal regions geography and statistics, blue energies, maritime resources, tide amplitude, coastal erosion, fishing stocks, quotas and catches, European fishing fleet, aquaculture, maritime transport and traffic, ports' statistics, maritime protected areas, tourism, maritime policies and initiatives, outermost regions, etc.