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: 37° 37' 59.69" N, 08° 17' 58.1406" W (37.63324722, -8.29948350). RGN identification: 1:50,000 sheet 45D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 231.04 m; at the base 228.25 m; ellipsoidal altitude at the top 285.31 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-45d-charneca