Guidão Geodetic Marker

Guidão 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: 41° 54' 19.0185" N, 08° 17' 56.467" W (41.90528292, -8.29901861). RGN identification: 1:50,000 sheet 01D, type PILAR TRONCO-CÓNICO S/ VIGIA.

Altimetry: orthometric altitude at the top 1216.92 m; at the base 1215.7 m; ellipsoidal altitude at the top 1273.26 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-01d-guidao