Castelo Geodetic Marker

Castelo 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° 27' 26.6" N, 09° 00' 50.3422" W (39.45738889, -9.01398394). RGN identification: 1:50,000 sheet 26D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 232.89 m; at the base 230.4 m; ellipsoidal altitude at the top 286.95 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-26d-castelo