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° 40' 28.0769" N, 07° 27' 57.8336" W (39.67446581, -7.46606489). RGN identification: 1:50,000 sheet 24D, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 328.85 m; at the base 326.2 m; ellipsoidal altitude at the top 383.9 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-24d-barreira