Caldelas Geodetic Marker

Caldelas 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° 43' 46.9949" N, 08° 42' 38.5904" W (39.72972081, -8.71071956). RGN identification: 1:50,000 sheet 23C, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 244.76 m; at the base 242.29 m; ellipsoidal altitude at the top 299.24 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-23c-caldelas