Vale de Cardinho Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.38686644, -8.29919478
  • RGN sheet: 19B
  • Marker type: BOLEMBREANO
  • Top altitude: 339.4 m
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Vale de Cardinho 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: 40° 23' 12.7192" N, 08° 17' 57.1012" W (40.38686644, -8.29919478). RGN identification: 1:50,000 sheet 19B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 339.4 m; at the base 335.93 m; ellipsoidal altitude at the top 394.68 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-19b-vale-de-cardinho

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