Charneca Geodetic Marker

Charneca 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° 03' 6.1425" N, 08° 55' 42.2514" W (39.05170625, -8.92840317). RGN identification: 1:50,000 sheet 30D, order 4, type PILAR TRONCO-CÓNICO S/ CILINDRO.

Altimetry: orthometric altitude at the top 105.52 m; at the base 98.5 m; ellipsoidal altitude at the top 159.2 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-30d-charneca