Mexilhoeira Grande Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.16290936, -8.61400803
  • RGN sheet: 49C
  • Marker type: BOLEMBREANO S/ DEPÓSITO
  • Top altitude: 79.06 m
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Mexilhoeira Grande 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° 09' 46.4737" N, 08° 36' 50.4289" W (37.16290936, -8.61400803). RGN identification: 1:50,000 sheet 49C, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 79.06 m; at the base 58.05 m; ellipsoidal altitude at the top 132.07 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-49c-mexilhoeira-grande

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