Santo António Geodetic Marker

Nogueira e Silva Escura (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.25844431, -8.57545386
  • RGN sheet: 09C
  • Marker type: BOLEMBREANO
  • Top altitude: 159.61 m
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Santo António 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: 41° 15' 30.3995" N, 08° 34' 31.6339" W (41.25844431, -8.57545386). RGN identification: 1:50,000 sheet 09C, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 159.61 m; at the base 155.62 m; ellipsoidal altitude at the top 214.63 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-09c-santo-antonio

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