Map realized digitally from the generalization of cartographic databases and information from the Institut Cartogràfic i Geològic de Catalunya (ICGC), updated in December 2022. Regarding the road network and nomenclatures, the information has been provided by the Ministry of Development and by the General Directorate of Highways (DT). The bathymetry has been extracted from the cartography of the Navy Hydrographic Institute.

Geodetic reference system: ETRS89 (GRS 80 ellipsoid). Map projection UTM 31 north.