São Sebastião Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.57687728, -8.11310619
  • RGN sheet: 40A
  • Marker type: PILAR TRONCO-CÓNICO S/ CILINDRO
  • Top altitude: 444.39 m
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Weather

Sun
35° 18°
Rain 23%
Mon
33° 22°
Rain 33%
Tue
33° 20°
Rain 0%
Wed
29° 18°
Rain 0%
Thu
27° 17°
Rain 5%

São Sebastião 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° 34' 36.7582" N, 08° 06' 47.1823" W (38.57687728, -8.11310619). RGN identification: 1:50,000 sheet 40A, type PILAR TRONCO-CÓNICO S/ CILINDRO.

Altimetry: orthometric altitude at the top 444.39 m; at the base 441.39 m; ellipsoidal altitude at the top 499.43 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-40a-sao-sebastiao

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