Sobreiros Geodetic Marker

Sobreiros 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° 04' 22.0239" N, 09° 05' 39.6087" W (39.07278442, -9.09433575). RGN identification: 1:50,000 sheet 30D, type PILAR S/ MOINHO.

Altimetry: orthometric altitude at the top 220.43 m; at the base 213.24 m; ellipsoidal altitude at the top 274.38 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-30d-sobreiros