Serra Alta Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.31617164, -6.89346592
  • RGN sheet: 21B
  • Marker type: BOLEMBREANO
  • Top altitude: 1146.18 m
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Serra Alta 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° 18' 58.2179" N, 06° 53' 36.4773" W (40.31617164, -6.89346592). RGN identification: 1:50,000 sheet 21B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1146.18 m; at the base 1143.7 m; ellipsoidal altitude at the top 1202.17 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-21b-serra-alta

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