Portela Geodetic Marker

Portela 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: 38° 51' 25.3679" N, 09° 12' 42.4561" W (38.85704664, -9.21179336). RGN identification: 1:50,000 sheet 34B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 191.37 m; at the base 188.87 m; ellipsoidal altitude at the top 245.27 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-34b-portela