Valdeira Geodetic Marker

Valdeira 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: 39° 58' 5.7982" N, 08° 11' 14.7487" W (39.96827728, -8.18743019). RGN identification: 1:50,000 sheet 23B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 563.14 m; at the base 560.58 m; ellipsoidal altitude at the top 618.86 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-23b-valdeira