São Miguel da Serra Geodetic Marker

São Miguel da Serra 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: 38° 55' 51.9572" N, 07° 41' 10.9148" W (38.93109922, -7.68636522). RGN identification: 1:50,000 sheet 36B, order 4, type BOLEMBREANO S/ IGREJA.

Altimetry: orthometric altitude at the top 398.93 m; at the base 397.73 m; ellipsoidal altitude at the top 453.74 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-36b-sao-miguel-da-serra