Esteval da Madreana Geodetic Marker

Esteval da Madreana 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' 18.9171" N, 07° 21' 33.2597" W (38.82192142, -7.35923881). RGN identification: 1:50,000 sheet 37A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 323.19 m; at the base 319.18 m; ellipsoidal altitude at the top 377.98 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-37a-esteval-da-madreana