Serrinha 1 Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.13184325, -7.75280603
  • RGN sheet: 20D
  • Marker type: BOLEMBREANO
  • Top altitude: 803.61 m
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Serrinha 1 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' 54.6357" N, 07° 45' 10.1017" W (40.13184325, -7.75280603). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 803.61 m; at the base 801.11 m; ellipsoidal altitude at the top 859.78 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-20d-serrinha-1

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