Alvarinhos Geodetic Marker

São João das Lampas (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.89317289, -9.38020775
  • RGN sheet: 34A
  • Marker type: BOLEMBREANO
  • Top altitude: 172.35 m
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Weather

In São João das Lampas

Thu
20° 15°
Rain 0%
Fri
26° 14°
Rain 0%
Sat
27° 17°
Rain 3%
Sun
24° 19°
Rain 18%
Mon
25° 17°
Rain 24%

Alvarinhos 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° 53' 35.4224" N, 09° 22' 48.7479" W (38.89317289, -9.38020775). RGN identification: 1:50,000 sheet 34A, type BOLEMBREANO. Altimetry: orthometric altitude at the top 172.35 m; at the base 169.78 m; ellipsoidal altitude at the top 226.23 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-34a-alvarinhos

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