Silha Geodetic Marker

Alcácer do Sal (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.30487078, -8.59008703
  • RGN sheet: 39C
  • Marker type: BOLEMBREANO
  • Top altitude: 99.2 m
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Silha 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° 18' 17.5348" N, 08° 35' 24.3133" W (38.30487078, -8.59008703). RGN identification: 1:50,000 sheet 39C, type BOLEMBREANO. Altimetry: orthometric altitude at the top 99.2 m; at the base 97.21 m; ellipsoidal altitude at the top 153.21 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-39c-silha

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