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° 01' 30.6512" N, 08° 42' 17.9616" W (39.02518089, -8.70498933). RGN identification: 1:50,000 sheet 31C, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 48.67 m; at the base 40.18 m; ellipsoidal altitude at the top 102.3 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-31c-sardinha