Santa Marinha Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.90563117, -7.27802972
  • RGN sheet: 25A
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 333.46 m
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Santa Marinha 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: 39° 54' 20.2722" N, 07° 16' 40.907" W (39.90563117, -7.27802972). RGN identification: 1:50,000 sheet 25A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 333.46 m; at the base 330.82 m; ellipsoidal altitude at the top 388.46 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-25a-santa-marinha

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