São Geães Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.43736894, -7.32222431
  • RGN sheet: 18C
  • Marker type: BOLEMBREANO
  • Top altitude: 741.6 m
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São Geães 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: 40° 26' 14.5282" N, 07° 19' 20.0075" W (40.43736894, -7.32222431). RGN identification: 1:50,000 sheet 18C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 741.6 m; at the base 739.13 m; ellipsoidal altitude at the top 797.76 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-18c-sao-geaes

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