Eiras Velhas Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.58543131, -8.34556978
  • RGN sheet: 05D
  • Marker type: BOLEMBREANO
  • Top altitude: 481.33 m

Eiras Velhas 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: 41° 35' 7.5527" N, 08° 20' 44.0512" W (41.58543131, -8.34556978). RGN identification: 1:50,000 sheet 05D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 481.33 m; at the base 478.83 m; ellipsoidal altitude at the top 536.72 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-05d-eiras-velhas


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