Gralheira Geodetic Marker

São Bartolomeu de Messines (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.24862447, -8.32422708
  • RGN sheet: 49D
  • Marker type: PILAR TRONCO-CÓNICO S/ CILINDRO
  • Top altitude: 284.58 m
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Weather

In São Bartolomeu de Messines

Wed
25° 19°
Rain 23%
Thu
27° 15°
Rain 0%
Fri
27° 16°
Rain 7%
Sat
26° 20°
Rain 10%
Sun
25° 19°
Rain 10%

Gralheira 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° 14' 55.0481" N, 08° 19' 27.2175" W (37.24862447, -8.32422708). RGN identification: 1:50,000 sheet 49D, type PILAR TRONCO-CÓNICO S/ CILINDRO. Altimetry: orthometric altitude at the top 284.58 m; at the base 281.08 m; ellipsoidal altitude at the top 338.26 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-49d-gralheira

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