Valongo Geodetic Marker

Torres Vedras (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.17081589, -9.34593475
  • RGN sheet: 30A
  • Marker type: BOLEMBREANO
  • Top altitude: 112.48 m
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Weather

In Torres Vedras

Thu
20° 16°
Rain 0%
Fri
26° 13°
Rain 0%
Sat
28° 18°
Rain 13%
Sun
26° 20°
Rain 40%
Mon
24° 18°
Rain 26%

Valongo 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° 10' 14.9372" N, 09° 20' 45.3651" W (39.17081589, -9.34593475). RGN identification: 1:50,000 sheet 30A, order 4, type BOLEMBREANO. Altimetry: orthometric altitude at the top 112.48 m; at the base 109.94 m; ellipsoidal altitude at the top 166.4 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-30a-valongo

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