João Malveira Geodetic Marker

João Malveira 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° 37' 55.5411" N, 08° 23' 54.1173" W (37.63209475, -8.39836592). RGN identification: 1:50,000 sheet 45D, order 4, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 349.83 m; at the base 347.19 m; ellipsoidal altitude at the top 404.1 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-45d-joao-malveira