Eiras Altas Geodetic Marker

Eiras Altas 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° 07' 18.2016" N, 07° 00' 2.3664" W (38.12172267, -7.00065733). RGN identification: 1:50,000 sheet 44B, type PILAR S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 376.32 m; at the base 370.69 m; ellipsoidal altitude at the top 431.56 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-44b-eiras-altas