Barreiro Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 38.66237522, -9.06791708
- RGN sheet: 34D
- Marker type: PILAR TRONCO-CÓNICO S/ DEPÓSITO
- Top altitude: 28.08 m
Weather
Barreiro 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° 39' 44.5508" N, 09° 04' 4.5015" W (38.66237522, -9.06791708). RGN identification: 1:50,000 sheet 34D, type PILAR TRONCO-CÓNICO S/ DEPÓSITO.
Altimetry: orthometric altitude at the top 28.08 m; at the base 12.86 m; ellipsoidal altitude at the top 81.27 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-barreiro
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