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° 24' 48.2054" N, 08° 29' 27.3699" W (38.41339039, -8.49093608). RGN identification: 1:50,000 sheet 39B, order 4, type PILAR S/ IGREJA.

Altimetry: orthometric altitude at the top 99.71 m; at the base 89.02 m; ellipsoidal altitude at the top 153.85 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-39b-sao-lourenco