São Lourenço Geodetic Marker

São Lourenço 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° 46' 51.1825" N, 07° 45' 39.6672" W (38.78088403, -7.76101867). RGN identification: 1:50,000 sheet 36B, type BOLEMBREANO S/ IGREJA.

Altimetry: orthometric altitude at the top 420.3 m; at the base 413.43 m; ellipsoidal altitude at the top 475.38 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-36b-sao-lourenco