Portelas Geodetic Marker

Portelas 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: 37° 07' 39.5265" N, 08° 42' 7.3685" W (37.12764625, -8.70204681). RGN identification: 1:50,000 sheet 52A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 78.1 m; at the base 75.56 m; ellipsoidal altitude at the top 130.76 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-52a-portelas