Alturas Geodetic Marker

Alturas 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° 38' 16.0603" N, 08° 44' 59.1358" W (37.63779453, -8.74975994). RGN identification: 1:50,000 sheet 45C, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 70.81 m; at the base 68.59 m; ellipsoidal altitude at the top 124.13 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-45c-alturas