São Luís Geodetic Marker

São Luís 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° 38' 7.0052" N, 08° 13' 6.3545" W (37.63527922, -8.21843181). RGN identification: 1:50,000 sheet 45D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 246.2 m; at the base 243.4 m; ellipsoidal altitude at the top 300.59 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-45d-sao-luis