Boi Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.66280364, -7.42978436
  • RGN sheet: 17B
  • Marker type: BOLEMBREANO
  • Top altitude: 644.77 m

Boi 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° 39' 46.0931" N, 07° 25' 47.2237" W (40.66280364, -7.42978436). RGN identification: 1:50,000 sheet 17B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 644.77 m; at the base 642.29 m; ellipsoidal altitude at the top 700.81 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-17b-boi

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