Sardão Geodetic Marker

Sardão 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: 40° 08' 54.775" N, 08° 21' 6.5103" W (40.14854861, -8.35180842). RGN identification: 1:50,000 sheet 19D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 397.08 m; at the base 394.08 m; ellipsoidal altitude at the top 452.52 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-19d-sardao