Pedra Negra Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.55525908, -9.15365881
  • RGN sheet: 38B
  • Marker type: BOLEMBREANO
  • Top altitude: 69.05 m
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Weather

Mon
30° 21°
Rain 13%
Tue
27° 20°
Rain 0%
Wed
27° 20°
Rain 0%
Thu
26° 19°
Rain 5%
Fri
25° 18°
Rain 4%

Pedra Negra 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° 33' 18.9327" N, 09° 09' 13.1717" W (38.55525908, -9.15365881). RGN identification: 1:50,000 sheet 38B, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 69.05 m; at the base 66.4 m; ellipsoidal altitude at the top 121.92 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-38b-pedra-negra

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