Joinas Geodetic Marker

Joinas 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° 50' 56.4989" N, 07° 49' 55.3993" W (37.84902747, -7.83205536). RGN identification: 1:50,000 sheet 46A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 165 m; at the base 162.49 m; ellipsoidal altitude at the top 219.75 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-46a-joinas