Sobral Geodetic Marker

Sobral 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° 08' 18.0876" N, 08° 23' 40.4533" W (37.13835767, -8.39457036). RGN identification: 1:50,000 sheet 52B, order 1, type BOLEMBREANO S/ PIRÂMIDE TRUNCADA.

Altimetry: orthometric altitude at the top 111.34 m; at the base 102.29 m; ellipsoidal altitude at the top 164.15 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-52b-sobral