Cerro do Rio Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.59807053, -7.64703272
  • RGN sheet: 46D
  • Marker type: BOLEMBREANO
  • Top altitude: 109.88 m
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Cerro do Rio 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: 37° 35' 53.0539" N, 07° 38' 49.3178" W (37.59807053, -7.64703272). RGN identification: 1:50,000 sheet 46D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 109.88 m; at the base 107.08 m; ellipsoidal altitude at the top 164.35 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-46d-cerro-do-rio

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