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: 37° 54' 1.4309" N, 07° 31' 36.185" W (37.90039747, -7.52671806). RGN identification: 1:50,000 sheet 43D, type PILAR CILINDRICO.

Altimetry: orthometric altitude at the top 238.04 m; at the base 231.68 m; ellipsoidal altitude at the top 293.08 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-43d-sesmarias