Ribaldeira Geodetic Marker

Ribaldeira 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° 02' 10.4842" N, 09° 12' 14.5179" W (39.03624561, -9.20403275). RGN identification: 1:50,000 sheet 30D, type PILAR S/ MOINHO.

Altimetry: orthometric altitude at the top 303.13 m; at the base 296.77 m; ellipsoidal altitude at the top 357.1 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-30d-ribaldeira