Ferreiros Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.18420144, -8.82404150
  • RGN sheet: 31A
  • Marker type: TRIPLO CILINDRO
  • Top altitude: 137.73 m
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Weather

Mon
36° 20°
Rain 13%
Tue
33° 20°
Rain 3%
Wed
31° 20°
Rain 0%
Thu
25° 18°
Rain 13%
Fri
26° 16°
Rain 4%

Ferreiros 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: 39° 11' 3.1252" N, 08° 49' 26.5494" W (39.18420144, -8.82404150). RGN identification: 1:50,000 sheet 31A, order 4, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 137.73 m; at the base 129.74 m; ellipsoidal altitude at the top 191.6 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-31a-ferreiros

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