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° 19' 54.6463" N, 08° 33' 29.5524" W (38.33184619, -8.55820900). RGN identification: 1:50,000 sheet 39C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 90.06 m; at the base 88.08 m; ellipsoidal altitude at the top 144.1 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-39c-sesmarias