Seixo da Mata Geodetic Marker

Seixo da Mata Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 40° 05' 48.1663" N, 07° 18' 3.6666" W (40.09671286, -7.30101850). RGN identification: 1:50,000 sheet 21C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 404.36 m; at the base 401.89 m; ellipsoidal altitude at the top 459.65 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-21c-seixo-da-mata