Sobreirinho Geodetic Marker

Sobreirinho 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: 37° 47' 17.7319" N, 07° 36' 24.391" W (37.78825886, -7.60677528). RGN identification: 1:50,000 sheet 46B, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 193.99 m; at the base 191.49 m; ellipsoidal altitude at the top 248.84 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-46b-sobreirinho