Ferreira Geodetic Marker

Ferreira 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° 12' 19.0438" N, 08° 15' 25.3628" W (40.20528994, -8.25704522). RGN identification: 1:50,000 sheet 19D, type PILAR CILINDRICO S/ BASE CILINDRICA S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 180.99 m; at the base 165.02 m; ellipsoidal altitude at the top 236.45 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-19d-ferreira