São João de Negrilhos 2 Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.94366278, -8.18047197
  • RGN sheet: 42D
  • Marker type: TORRE DE IGREJA
  • Top altitude: 101.5 m
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São João de Negrilhos 2 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° 56' 37.186" N, 08° 10' 49.6991" W (37.94366278, -8.18047197). RGN identification: 1:50,000 sheet 42D, type TORRE DE IGREJA.

Altimetry: orthometric altitude at the top 101.5 m; ellipsoidal altitude at the top 155.9 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-42d-sao-joao-de-negrilhos-2

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