Barra Geodetic Marker

Barra 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° 33' 12.5531" N, 08° 29' 12.0387" W (39.55348697, -8.48667742). RGN identification: 1:50,000 sheet 27B, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 144.29 m; at the base 137.91 m; ellipsoidal altitude at the top 198.87 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-27b-barra