Santo António Geodetic Marker

Santo António 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: 38° 12' 22.7806" N, 07° 50' 19.1043" W (38.20632794, -7.83864008). RGN identification: 1:50,000 sheet 43A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 321.96 m; at the base 317.94 m; ellipsoidal altitude at the top 377.11 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-43a-santo-antonio