Barreiros Geodetic Marker

Barreiros 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° 01' 39.6809" N, 08° 26' 50.4668" W (39.02768914, -8.44735189). RGN identification: 1:50,000 sheet 31D, type PILAR TRONCO-CÓNICO S/ CILINDRO.

Altimetry: orthometric altitude at the top 146.79 m; at the base 142.28 m; ellipsoidal altitude at the top 200.89 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-31d-barreiros