Guiné Geodetic Marker

Guiné 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° 10' 43.0584" N, 08° 14' 50.3542" W (37.17862733, -8.24732061). RGN identification: 1:50,000 sheet 49D, order 2, type BOLEMBREANO S/ CILINDRO.

Altimetry: orthometric altitude at the top 211.1 m; at the base 204.6 m; ellipsoidal altitude at the top 264.22 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-guine