Oiã-Msw Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.54316589, -8.54205378
  • RGN sheet: 16C
  • Marker type: MARCA DE BRONZE
  • Top altitude: 80.4 m
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Oiã-Msw 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° 32' 35.3972" N, 08° 32' 31.3936" W (40.54316589, -8.54205378). RGN identification: 1:50,000 sheet 16C, type MARCA DE BRONZE.

Altimetry: orthometric altitude at the top 80.4 m; at the base 62.21 m; ellipsoidal altitude at the top 135.2 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-16c-oia-msw

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