Marta Geodetic Marker

Marta 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° 40' 20.0084" N, 09° 00' 25.6798" W (38.67222456, -9.00713328). RGN identification: 1:50,000 sheet 34D, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 26.82 m; at the base 19.78 m; ellipsoidal altitude at the top 80.01 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-marta