Lagoa da Forca Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.77764806, -8.13746200
  • RGN sheet: 45B
  • Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
  • Top altitude: 229.34 m
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Lagoa da Forca 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: 37° 46' 39.533" N, 08° 08' 14.8632" W (37.77764806, -8.13746200). RGN identification: 1:50,000 sheet 45B, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 229.34 m; at the base 226.87 m; ellipsoidal altitude at the top 283.96 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-45b-lagoa-da-forca

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