Loureira Geodetic Marker

Loureira 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: 39° 39' 36.0507" N, 08° 41' 23.7657" W (39.66001408, -8.68993492). RGN identification: 1:50,000 sheet 27A, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 404.32 m; at the base 375.92 m; ellipsoidal altitude at the top 458.84 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-27a-loureira