Cabeço da Eira Geodetic Marker

Cabeço da Eira 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: 37° 24' 4.3292" N, 08° 45' 43.9123" W (37.40120256, -8.76219786). RGN identification: 1:50,000 sheet 49A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 135.03 m; at the base 132.05 m; ellipsoidal altitude at the top 188.55 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-49a-cabeco-da-eira