Algar de Ereira Geodetic Marker

Algar de Ereira 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: 39° 36' 0.363" N, 08° 33' 43.5491" W (39.60010083, -8.56209697). RGN identification: 1:50,000 sheet 27A, type PILAR TRONCO-CÓNICO S/ CILINDRO.

Altimetry: orthometric altitude at the top 264.39 m; at the base 260.39 m; ellipsoidal altitude at the top 319.05 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-27a-algar-de-ereira