Boto Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.56958589, -7.52428339
  • RGN sheet: 28B
  • Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
  • Top altitude: 332.86 m
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Boto 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° 34' 10.5092" N, 07° 31' 27.4202" W (39.56958589, -7.52428339). RGN identification: 1:50,000 sheet 28B, order 4, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 332.86 m; at the base 330.07 m; ellipsoidal altitude at the top 387.76 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-28b-boto

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