Gralha Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.34709167, -8.22365817
  • RGN sheet: 49B
  • Marker type: PILAR CILINDRICO S/ BASE CILINDRICA
  • Top altitude: 429.37 m

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Weather

In São Bartolomeu de Messines

Wed
25° 19°
Rain 13%
Thu
27° 16°
Rain 0%
Fri
27° 17°
Rain 4%
Sat
26° 20°
Rain 10%
Sun
25° 18°
Rain 15%

Gralha 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° 20' 49.53" N, 08° 13' 25.1694" W (37.34709167, -8.22365817). RGN identification: 1:50,000 sheet 49B, order 2, type PILAR CILINDRICO S/ BASE CILINDRICA. Altimetry: orthometric altitude at the top 429.37 m; at the base 425.4 m; ellipsoidal altitude at the top 483.54 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-49b-gralha

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