Antas Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.51931444, -7.15761983
  • RGN sheet: 18C
  • Marker type: BOLEMBREANO
  • Top altitude: 857.18 m
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Antas 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: 40° 31' 9.532" N, 07° 09' 27.4314" W (40.51931444, -7.15761983). RGN identification: 1:50,000 sheet 18C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 857.18 m; at the base 852.68 m; ellipsoidal altitude at the top 913.39 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-18c-antas

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