Alvarães Geodetic Marker

Viana do Castelo (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.64490872, -8.73978950
  • RGN sheet: 05C
  • Marker type: CRUZ DE IGREJA
  • Top altitude: 88.95 m
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Weather

In Viana do Castelo

Sat
28° 18°
Rain 0%
Sun
30° 19°
Rain 0%
Mon
31° 21°
Rain 0%
Tue
29° 20°
Rain 0%
Wed
24° 18°
Rain 3%

Alvarães 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: 41° 38' 41.6714" N, 08° 44' 23.2422" W (41.64490872, -8.73978950). RGN identification: 1:50,000 sheet 05C, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 88.95 m; at the base 67.66 m; ellipsoidal altitude at the top 143.98 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-05c-alvaraes

Sobre Viana do Castelo

Capital of Alto Minho, with the iconic Basilica of Santa Luzia overlooking the Lima estuary. City of maritime traditions, crafts and pilgrimages.

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