Pedra de Arca Geodetic Marker

Pedra de Arca 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: 40° 36' 50.35" N, 08° 12' 49.5286" W (40.61398611, -8.21375794). RGN identification: 1:50,000 sheet 16B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 720.33 m; at the base 717.35 m; ellipsoidal altitude at the top 775.98 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-16b-pedra-de-arca