Sesmarias Geodetic Marker

Sesmarias 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° 16' 26.0212" N, 07° 38' 46.8152" W (38.27389478, -7.64633756). RGN identification: 1:50,000 sheet 40D, order 3, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 284.61 m; at the base 282.6 m; ellipsoidal altitude at the top 339.75 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-40d-sesmarias