Alto do Gavião Geodetic Marker

Alto do Gavião 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° 21' 3.0118" N, 08° 19' 14.0585" W (39.35083661, -8.32057181). RGN identification: 1:50,000 sheet 27D, order 2, type TRIPLO CILINDRO.

Altimetry: orthometric altitude at the top 185.01 m; at the base 179.51 m; ellipsoidal altitude at the top 239.26 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-27d-alto-do-gaviao