Vigia de Colares Geodetic Marker

Vigia de Colares 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° 49' 19.3979" N, 09° 28' 14.8917" W (38.82205497, -9.47080325). RGN identification: 1:50,000 sheet 34A, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 44.55 m; at the base 42.04 m; ellipsoidal altitude at the top 98.33 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-34a-vigia-de-colares