Lagoa da Pedra Geodetic Marker

Lagoa da Pedra 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° 59' 33.7048" N, 08° 31' 46.3307" W (38.99269578, -8.52953631). RGN identification: 1:50,000 sheet 31C, order 4, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 105.88 m; at the base 97.38 m; ellipsoidal altitude at the top 159.87 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-31c-lagoa-da-pedra