Olheiros Geodetic Marker

Olheiros 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° 01' 53.5631" N, 08° 29' 37.5846" W (39.03154531, -8.49377350). RGN identification: 1:50,000 sheet 31D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 113.99 m; at the base 111.49 m; ellipsoidal altitude at the top 167.98 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-31d-olheiros