Freiras Geodetic Marker

Alvares (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.05722119, -8.06621811
  • RGN sheet: 20C
  • Marker type: BOLEMBREANO
  • Top altitude: 776.29 m
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Freiras 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° 03' 25.9963" N, 08° 03' 58.3852" W (40.05722119, -8.06621811). RGN identification: 1:50,000 sheet 20C, order 2, type BOLEMBREANO. Altimetry: orthometric altitude at the top 776.29 m; at the base 772.62 m; ellipsoidal altitude at the top 832.19 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-20c-freiras

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