Joinal Geodetic Marker

Joinal 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° 04' 48.761" N, 08° 17' 58.4088" W (37.08021139, -8.29955800). RGN identification: 1:50,000 sheet 52B, type PILAR TRONCO-CÓNICO S/ CILINDRO. Altimetry: orthometric altitude at the top 56.31 m; at the base 53.31 m; ellipsoidal altitude at the top 108.67 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-52b-joinal