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: 38° 41' 9.2757" N, 08° 43' 26.5819" W (38.68590992, -8.72405053). RGN identification: 1:50,000 sheet 35C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 63.1 m; at the base 60.6 m; ellipsoidal altitude at the top 116.85 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-35c-lagoa-seca