Guarda Geodetic Marker

Guarda 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° 50' 34.8732" N, 07° 08' 27.6839" W (39.84302033, -7.14102331). RGN identification: 1:50,000 sheet 25C, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 250.82 m; at the base 248.14 m; ellipsoidal altitude at the top 305.56 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-25c-guarda