Montum Geodetic Marker

Santiago do Cacém (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.11178353, -8.72833289
  • RGN sheet: 42A
  • Marker type: BOLEMBREANO
  • Top altitude: 107.23 m
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Montum 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: 38° 06' 42.4207" N, 08° 43' 41.9984" W (38.11178353, -8.72833289). RGN identification: 1:50,000 sheet 42A, type BOLEMBREANO. Altimetry: orthometric altitude at the top 107.23 m; at the base 105.23 m; ellipsoidal altitude at the top 161.02 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-42a-montum

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