Nave do Seixo Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.95039767, -7.00444950
  • RGN sheet: 25B
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 369.84 m
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Nave do Seixo 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° 57' 1.4316" N, 07° 00' 16.0182" W (39.95039767, -7.00444950). RGN identification: 1:50,000 sheet 25B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 369.84 m; at the base 367.15 m; ellipsoidal altitude at the top 425 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-25b-nave-do-seixo

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