Cabeça Alta Geodetic Marker

Cabeça Alta 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° 30' 19.1741" N, 08° 32' 6.8671" W (39.50532614, -8.53524086). RGN identification: 1:50,000 sheet 27A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 136.96 m; at the base 132.01 m; ellipsoidal altitude at the top 191.38 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-27a-cabeca-alta