Santo Amaro Geodetic Marker

Santo Amaro 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: 40° 24' 40.415" N, 08° 02' 21.6654" W (40.41122639, -8.03935150). RGN identification: 1:50,000 sheet 17C, type PILAR TRONCO-CÓNICO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 311.67 m; at the base 290.26 m; ellipsoidal altitude at the top 366.86 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-17c-santo-amaro