Vale Seco Geodetic Marker

Vale Seco 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: 39° 20' 50.8807" N, 07° 37' 1.082" W (39.34746686, -7.61696722). RGN identification: 1:50,000 sheet 28D, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 336.51 m; at the base 333.84 m; ellipsoidal altitude at the top 391.48 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-28d-vale-seco