Sardinha Geodetic Marker

Sardinha 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° 31' 20.2909" N, 07° 24' 12.169" W (39.52230303, -7.40338028). RGN identification: 1:50,000 sheet 28B, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 317.3 m; at the base 314.72 m; ellipsoidal altitude at the top 372.22 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-28b-sardinha