São Salvador Geodetic Marker

São Salvador 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° 33' 51.5953" N, 07° 51' 17.8766" W (40.56433203, -7.85496572). RGN identification: 1:50,000 sheet 17C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 444.27 m; at the base 440.79 m; ellipsoidal altitude at the top 499.61 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-17c-sao-salvador