São Martinho Geodetic Marker

Rebordosa (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.21874464, -8.41658731
  • RGN sheet: 09D
  • Marker type: CRUZ DE IGREJA
  • Top altitude: 268.76 m
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São Martinho 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: 41° 13' 7.4807" N, 08° 24' 59.7143" W (41.21874464, -8.41658731). RGN identification: 1:50,000 sheet 09D, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 268.76 m; at the base 252.91 m; ellipsoidal altitude at the top 324.04 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-09d-sao-martinho

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