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: 39° 16' 24.3473" N, 08° 30' 1.3571" W (39.27342981, -8.50037697). RGN identification: 1:50,000 sheet 31B, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 140.78 m; at the base 133.34 m; ellipsoidal altitude at the top 194.71 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-31b-carvalhal