Barreira Geodetic Marker

Barreira 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° 52' 33.6898" N, 07° 30' 5.7964" W (39.87602494, -7.50161011). RGN identification: 1:50,000 sheet 24B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 384.77 m; at the base 382.16 m; ellipsoidal altitude at the top 440.06 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-24b-barreira