Seixo Geodetic Marker

Seixo 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° 36' 4.3536" N, 06° 57' 16.4868" W (40.60120933, -6.95457967). RGN identification: 1:50,000 sheet 18B, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 817.03 m; at the base 813.53 m; ellipsoidal altitude at the top 872.96 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-18b-seixo