Vale de Sarnadas Geodetic Marker

Vale de Sarnadas 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° 39' 44.8064" N, 08° 25' 6.5701" W (37.66244622, -8.41849169). RGN identification: 1:50,000 sheet 45D, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 278.66 m; at the base 275.89 m; ellipsoidal altitude at the top 332.8 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-45d-vale-de-sarnadas