Sobreiral Geodetic Marker

Sobreiral 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° 14' 46.8764" N, 07° 07' 34.5913" W (40.24635456, -7.12627536). RGN identification: 1:50,000 sheet 21A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 831.99 m; at the base 829.55 m; ellipsoidal altitude at the top 887.88 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-21a-sobreiral