Prelonga Geodetic Marker

Amarante (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.29030697, -8.12954206
  • RGN sheet: 10A
  • Marker type: BOLEMBREANO
  • Top altitude: 485.93 m
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Prelonga 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° 17' 25.1051" N, 08° 07' 46.3514" W (41.29030697, -8.12954206). RGN identification: 1:50,000 sheet 10A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 485.93 m; at the base 483.96 m; ellipsoidal altitude at the top 541.6 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-10a-prelonga

Sobre Amarante

Nestled along the Tâmega River in Northern Portugal, Amarante is a charming town steeped in history and romance. Famous for its baroque architecture, particularly the São Gonçalo bridge, and the legend of its patron saint, the town offers a delightful blend of cultural heritage and scenic beauty. Explore its historic centre, sample local pastries, and discover the tranquil landscapes of the surrounding Minho region.

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