Sardinhas Geodetic Marker

Sardinhas 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: 38° 49' 56.7738" N, 09° 13' 47.3995" W (38.83243717, -9.22983319). RGN identification: 1:50,000 sheet 34B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 333.19 m; at the base 330.69 m; ellipsoidal altitude at the top 387 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-34b-sardinhas