Poldra Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.21926392, -8.78024189
  • RGN sheet: 49C
  • Marker type: BOLEMBREANO S/ CILINDRO
  • Top altitude: 254.33 m

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Poldra 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° 13' 9.3501" N, 08° 46' 48.8708" W (37.21926392, -8.78024189). RGN identification: 1:50,000 sheet 49C, order 1, type BOLEMBREANO S/ CILINDRO. Altimetry: orthometric altitude at the top 254.33 m; at the base 248.29 m; ellipsoidal altitude at the top 307.52 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-49c-poldra

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