Trapa Geodetic Marker

Trapa 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° 00' 19.6672" N, 08° 05' 25.9951" W (40.00546311, -8.09055419). RGN identification: 1:50,000 sheet 24A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 493.05 m; at the base 490.05 m; ellipsoidal altitude at the top 548.83 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-24a-trapa