Corroios Geodetic Marker

Corroios 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° 38' 43.5447" N, 09° 09' 1.5651" W (38.64542908, -9.15043475). RGN identification: 1:50,000 sheet 34D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 45.06 m; at the base 42.28 m; ellipsoidal altitude at the top 98.21 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-34d-corroios