Guiso Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.72175892, -6.84139064
  • RGN sheet: 18B
  • Marker type: BOLEMBREANO
  • Top altitude: 759.01 m
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Guiso 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° 43' 18.3321" N, 06° 50' 29.0063" W (40.72175892, -6.84139064). RGN identification: 1:50,000 sheet 18B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 759.01 m; at the base 756.56 m; ellipsoidal altitude at the top 814.78 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-18b-guiso

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