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° 24' 2.4843" N, 07° 53' 5.8703" W (40.40069008, -7.88496397). RGN identification: 1:50,000 sheet 17C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 377.76 m; at the base 375.26 m; ellipsoidal altitude at the top 433.1 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-17c-sardao