Vale de Porco Geodetic Marker

Vale de Porco 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° 26' 53.3172" N, 08° 50' 57.0417" W (39.44814367, -8.84917825). RGN identification: 1:50,000 sheet 27C, order 2, type PILAR TRONCO-CÓNICO S/ MOINHO.

Altimetry: orthometric altitude at the top 283.43 m; at the base 278.79 m; ellipsoidal altitude at the top 337.69 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-27c-vale-de-porco