Graça Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.89408808, -8.21603819
  • RGN sheet: 23B
  • Marker type: CRUZ DE IGREJA
  • Top altitude: 374.56 m
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Graça 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° 53' 38.7171" N, 08° 12' 57.7375" W (39.89408808, -8.21603819). RGN identification: 1:50,000 sheet 23B, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 374.56 m; ellipsoidal altitude at the top 430.02 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-23b-graca

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