Charnais Geodetic Marker

Charnais 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° 04' 1.4531" N, 09° 17' 31.5186" W (39.06707031, -9.29208850). RGN identification: 1:50,000 sheet 30C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 154.33 m; at the base 151.8 m; ellipsoidal altitude at the top 208.28 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-30c-charnais