Evaluate the economic, environmental, social and cultural value of the waves of Torres Vedras and Lourinhã, in order to contribute to the valorisation of this resource, as well as an essential tool for its management having in mind the sustainability of the oceans. It aims to evaluate and quantify the local benefits, whether economic, ecological or intangible, associated with a recreational, professional or touristic activity that occurs throughout the year, and which is directly related to coastal areas and the sea – The Surf.