Aiana Geodetic Marker

Aiana 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° 29' 21.8997" N, 09° 09' 17.8286" W (38.48941658, -9.15495239). RGN identification: 1:50,000 sheet 38B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 75.28 m; at the base 72.6 m; ellipsoidal altitude at the top 128.14 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-38b-aiana