Rosal Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.47739731, -8.53668906
  • RGN sheet: 49A
  • Marker type: PILAR CILINDRICO S/ BASE CILINDRICA
  • Top altitude: 207.55 m
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Rosal 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° 28' 38.6303" N, 08° 32' 12.0806" W (37.47739731, -8.53668906). RGN identification: 1:50,000 sheet 49A, order 4, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 207.55 m; at the base 203.77 m; ellipsoidal altitude at the top 261.68 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-49a-rosal

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