Olhão Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.03869800, -7.83814825
  • RGN sheet: 53A
  • Marker type: BOLEMBREANO S/ DEPÓSITO
  • Top altitude: 50.5 m
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Olhão 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° 02' 19.3128" N, 07° 50' 17.3337" W (37.03869800, -7.83814825). RGN identification: 1:50,000 sheet 53A, order 2, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 50.5 m; at the base 24.04 m; ellipsoidal altitude at the top 102.7 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-53a-olhao

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