Castelinho Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.49567753, -8.10985983
  • RGN sheet: 50A
  • Marker type: BOLEMBREANO
  • Top altitude: 348.36 m
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Castelinho 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° 29' 44.4391" N, 08° 06' 35.4954" W (37.49567753, -8.10985983). RGN identification: 1:50,000 sheet 50A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 348.36 m; at the base 345.54 m; ellipsoidal altitude at the top 402.78 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-50a-castelinho

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