Alfarelos 1 Geodetic Marker

Alfarelos 1 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° 08' 59.6851" N, 08° 39' 5.9323" W (40.14991253, -8.65164786). RGN identification: 1:50,000 sheet 19C, type CATAVENTO.

Altimetry: orthometric altitude at the top 78.82 m; at the base 60.26 m; ellipsoidal altitude at the top 133.1 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-19c-alfarelos-1