Chão da Vinha Geodetic Marker

Chão da Vinha 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: 38° 56' 52.6186" N, 09° 04' 38.5304" W (38.94794961, -9.07736956). RGN identification: 1:50,000 sheet 30D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 358.43 m; at the base 355.94 m; ellipsoidal altitude at the top 412.5 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-30d-chao-da-vinha