São João Geodetic Marker

Alpiarça (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.27603486, -8.55686653
  • RGN sheet: 31A
  • Marker type: BOLEMBREANO S/ DEPÓSITO
  • Top altitude: 41.74 m
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Weather

In Alpiarça

Thu
25° 15°
Rain 0%
Fri
31° 14°
Rain 0%
Sat
27° 21°
Rain 29%
Sun
24° 20°
Rain 55%
Mon
27° 19°
Rain 43%

São João 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° 16' 33.7255" N, 08° 33' 24.7195" W (39.27603486, -8.55686653). RGN identification: 1:50,000 sheet 31A, type BOLEMBREANO S/ DEPÓSITO. Altimetry: orthometric altitude at the top 41.74 m; at the base 28.79 m; ellipsoidal altitude at the top 95.61 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-sao-joao

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