Tapadas Geodetic Marker

Tapadas 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° 19' 18.1996" N, 08° 33' 34.0938" W (40.32172211, -8.55947050). RGN identification: 1:50,000 sheet 19A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 106.08 m; at the base 102.07 m; ellipsoidal altitude at the top 160.82 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-19a-tapadas