Rolão Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.00339383, -8.13388919
  • RGN sheet: 42D
  • Marker type: BOLEMBREANO
  • Top altitude: 165.45 m
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Rolão 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: 38° 00' 12.2178" N, 08° 08' 2.0011" W (38.00339383, -8.13388919). RGN identification: 1:50,000 sheet 42D, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 165.45 m; at the base 161.45 m; ellipsoidal altitude at the top 219.92 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-42d-rolao

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