Pedra Negra Geodetic Marker

Sesimbra (Portugal) 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

In Sesimbra

Thu
24° 16°
Rain 0%
Fri
27° 16°
Rain 0%
Sat
27° 18°
Rain 5%
Sun
24° 20°
Rain 20%
Mon
25° 18°
Rain 20%

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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