Erra Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.99694411, -8.44623281
  • RGN sheet: 31D
  • Marker type: TORRE DE IGREJA
  • Top altitude: 78.22 m
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Weather

Mon
37° 22°
Rain 28%
Tue
34° 22°
Rain 0%
Wed
32° 20°
Rain 0%
Thu
28° 18°
Rain 3%
Fri
28° 16°
Rain 3%

Erra 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° 59' 48.9988" N, 08° 26' 46.4381" W (38.99694411, -8.44623281). RGN identification: 1:50,000 sheet 31D, type TORRE DE IGREJA.

Altimetry: orthometric altitude at the top 78.22 m; ellipsoidal altitude at the top 132.24 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-31d-erra

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