Tapada Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 38.71371911, -9.18658475
- RGN sheet: 34D
- Marker type: PILAR TRONCO-CÓNICO
- Top altitude: 135.47 m
Weather
Tapada 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° 42' 49.3888" N, 09° 11' 11.7051" W (38.71371911, -9.18658475). RGN identification: 1:50,000 sheet 34D, order 2, type PILAR TRONCO-CÓNICO.
Altimetry: orthometric altitude at the top 135.47 m; at the base 134.27 m; ellipsoidal altitude at the top 188.84 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-34d-tapada
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