Lagoa Seca Geodetic Marker

Lagoa Seca 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° 22' 37.7282" N, 07° 37' 57.935" W (40.37714672, -7.63275972). RGN identification: 1:50,000 sheet 20B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1646.49 m; at the base 1643.44 m; ellipsoidal altitude at the top 1703.18 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-20b-lagoa-seca