Fetal Geodetic Marker

Fetal 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° 37' 44.2832" N, 09° 11' 4.2854" W (38.62896756, -9.18452372). RGN identification: 1:50,000 sheet 34D, order 4, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 73.86 m; at the base 68.63 m; ellipsoidal altitude at the top 127.05 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-34d-fetal