Carvalhas Geodetic Marker

Carvalhas 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° 18' 44.7577" N, 08° 00' 48.2527" W (40.31243269, -8.01340353). RGN identification: 1:50,000 sheet 20A, type PILAR TRONCO-CÓNICO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 344.9 m; at the base 334.14 m; ellipsoidal altitude at the top 400.34 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-20a-carvalhas