Praia da Rocha Geodetic Marker

Praia da Rocha 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° 07' 28.3927" N, 08° 32' 6.9298" W (37.12455353, -8.53525828). RGN identification: 1:50,000 sheet 52A, type PILAR CILINDRICO S/ BASE CILINDRICA. Altimetry: orthometric altitude at the top 27.41 m; at the base 24.4 m; ellipsoidal altitude at the top 80.25 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-52a-praia-da-rocha