Sobral-Tf39 Geodetic Marker

Sobral-Tf39 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' 18.1832" N, 08° 23' 40.5851" W (37.13838422, -8.39460697). RGN identification: 1:50,000 sheet 52B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 104.56 m; ellipsoidal altitude at the top 157.3 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-tf39