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: 37° 14' 47.0782" N, 08° 15' 36.8905" W (37.24641061, -8.26024736). RGN identification: 1:50,000 sheet 49D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 221.1 m; at the base 218.27 m; ellipsoidal altitude at the top 274.84 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-49d-portela