Tapada Geodetic Marker

Tapada 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: 38° 49' 17.8293" N, 09° 15' 35.0038" W (38.82161925, -9.25972328). RGN identification: 1:50,000 sheet 34A, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 331.52 m; at the base 328.83 m; ellipsoidal altitude at the top 385.36 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-34a-tapada