Roca Alta Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.75201722, -8.04390403
  • RGN sheet: 06A
  • Marker type: BOLEMBREANO
  • Top altitude: 1186.95 m

Roca Alta 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° 45' 7.262" N, 08° 02' 38.0545" W (41.75201722, -8.04390403). RGN identification: 1:50,000 sheet 06A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1186.95 m; at the base 1185.5 m; ellipsoidal altitude at the top 1243.49 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-06a-roca-alta


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