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° 55' 58.2172" N, 08° 04' 18.5179" W (38.93283811, -8.07181053). RGN identification: 1:50,000 sheet 36A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 146.37 m; at the base 144.37 m; ellipsoidal altitude at the top 200.79 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-36a-portela