Cabeça Alta 1 Geodetic Marker

Cabeça Alta 1 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° 26' 5.1127" N, 09° 03' 2.9914" W (39.43475353, -9.05083094). RGN identification: 1:50,000 sheet 26D, order 3, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 183.87 m; at the base 181.34 m; ellipsoidal altitude at the top 237.76 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-26d-cabeca-alta-1