Monte Grande Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.91876275, -8.22187894
  • RGN sheet: 42D
  • Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
  • Top altitude: 119.06 m
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Monte Grande 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° 55' 7.5459" N, 08° 13' 18.7642" W (37.91876275, -8.22187894). RGN identification: 1:50,000 sheet 42D, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 119.06 m; at the base 117.06 m; ellipsoidal altitude at the top 173.41 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-42d-monte-grande

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