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: 39° 51' 41.5701" N, 08° 12' 41.3108" W (39.86154725, -8.21147522). RGN identification: 1:50,000 sheet 23B, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 320.12 m; at the base 317.63 m; ellipsoidal altitude at the top 375.4 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-23b-seixo