Carvalhal Geodetic Marker

Carvalhal 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° 10' 33.3505" N, 08° 46' 31.2386" W (40.17593069, -8.77534406). RGN identification: 1:50,000 sheet 19C, order 4, type PILAR CILINDRICO S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 120.16 m; at the base 108.63 m; ellipsoidal altitude at the top 173.92 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-19c-carvalhal