Santiago Geodetic Marker

Santiago 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: 37° 27' 35.1631" N, 07° 58' 7.2431" W (37.45976753, -7.96867864). RGN identification: 1:50,000 sheet 50A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 348.07 m; at the base 345.3 m; ellipsoidal altitude at the top 402.74 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-50a-santiago