Sobreira de Cima Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.18962425, -7.51057653
  • RGN sheet: 43B
  • Marker type: BOLEMBREANO
  • Top altitude: 303.03 m
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Sobreira de Cima 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: 38° 11' 22.6473" N, 07° 30' 38.0755" W (38.18962425, -7.51057653). RGN identification: 1:50,000 sheet 43B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 303.03 m; at the base 301.04 m; ellipsoidal altitude at the top 358.11 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-43b-sobreira-de-cima

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