Sebal Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.11825578, -8.53333206
  • RGN sheet: 19C
  • Marker type: CATAVENTO
  • Top altitude: 58.17 m

Sebal 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° 07' 5.7208" N, 08° 31' 59.9954" W (40.11825578, -8.53333206). RGN identification: 1:50,000 sheet 19C, type CATAVENTO.

Altimetry: orthometric altitude at the top 58.17 m; at the base 42.45 m; ellipsoidal altitude at the top 112.77 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-19c-sebal

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