Crasto 1 Geodetic Marker

Monção (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 42.04790297, -8.46175753
  • RGN sheet: 01B
  • Marker type: CRUZEIRO
  • Top altitude: 251.33 m
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Crasto 1 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: 42° 02' 52.4507" N, 08° 27' 42.3271" W (42.04790297, -8.46175753). RGN identification: 1:50,000 sheet 01B, type CRUZEIRO.

Altimetry: orthometric altitude at the top 251.33 m; at the base 246.55 m; ellipsoidal altitude at the top 306.87 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-01b-crasto-1

Sobre Monção

Fortified town by the Minho river, famous for alvarinho wine and thermal spas. The legend of Deu-la-Deu Martins is part of its history.

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