Longueira Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.65755242, -8.77575600
  • RGN sheet: 45C
  • Marker type: MOINHO
  • Top altitude: 49.28 m
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Longueira 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° 39' 27.1887" N, 08° 46' 32.7216" W (37.65755242, -8.77575600). RGN identification: 1:50,000 sheet 45C, type MOINHO.

Altimetry: orthometric altitude at the top 49.28 m; at the base 44.58 m; ellipsoidal altitude at the top 102.63 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-45c-longueira

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