Chãs Geodetic Marker

Chãs 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: 40° 09' 58.6537" N, 08° 20' 57.4826" W (40.16629269, -8.34930072). RGN identification: 1:50,000 sheet 19D, order 2, type PILAR CILINDRICO.

Altimetry: orthometric altitude at the top 417.82 m; at the base 412.84 m; ellipsoidal altitude at the top 473.26 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-19d-chas