Gravanho Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.50484469, -7.54879181
  • RGN sheet: 17D
  • Marker type: BOLEMBREANO
  • Top altitude: 950.71 m
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Gravanho 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° 30' 17.4409" N, 07° 32' 55.6505" W (40.50484469, -7.54879181). RGN identification: 1:50,000 sheet 17D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 950.71 m; at the base 948.22 m; ellipsoidal altitude at the top 1006.86 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-17d-gravanho

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