Santo António Geodetic Marker

Santo António 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° 51' 8.8945" N, 08° 48' 56.982" W (39.85247069, -8.81582833). RGN identification: 1:50,000 sheet 23A, type TORRE DE IGREJA.

Altimetry: orthometric altitude at the top 136.15 m; at the base 127.06 m; ellipsoidal altitude at the top 189.99 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-23a-santo-antonio