Santa Eufémia Geodetic Marker

Santa Eufémia 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° 17' 5.374" N, 08° 04' 54.3812" W (40.28482611, -8.08177256). RGN identification: 1:50,000 sheet 20A, order 2, type BOLEMBREANO S/ CILINDRO.

Altimetry: orthometric altitude at the top 351.64 m; at the base 346.16 m; ellipsoidal altitude at the top 407.11 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-santa-eufemia