Spanish territory includes the watersheds of the rivers Miño and limitations, and the Spanish part of their transitional waters. Coastal waters have the northern boundary line oriented 270 ° passing through the Punta Bazar, north of the mouth of the Miño and southern boundary as the boundary between the territorial sea of ​​Portugal and Spain.

Territorial distribution of the Spanish part of the Miño River Basin-Sil. Source: Hydrographic Confederation of Miño-Sil