Outeiro do Negro Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.95818492, -8.34159994
  • RGN sheet: 42D
  • Marker type: BOLEMBREANO
  • Top altitude: 82.9 m
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Outeiro do Negro 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° 57' 29.4657" N, 08° 20' 29.7598" W (37.95818492, -8.34159994). RGN identification: 1:50,000 sheet 42D, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 82.9 m; at the base 79.9 m; ellipsoidal altitude at the top 137.25 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-outeiro-do-negro

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