Chã Geodetic Marker

Chã 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° 32' 42.068" N, 08° 17' 18.1436" W (39.54501889, -8.28837322). RGN identification: 1:50,000 sheet 27B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 248.27 m; at the base 245.78 m; ellipsoidal altitude at the top 303.04 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-27b-cha