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° 21' 31.6985" N, 07° 59' 3.1805" W (40.35880514, -7.98421681). RGN identification: 1:50,000 sheet 20A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 347.14 m; at the base 344.61 m; ellipsoidal altitude at the top 402.46 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-20a-santo-amaro