Frecheira Geodetic Marker

Frecheira 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° 07' 22.7542" N, 07° 35' 22.3926" W (40.12298728, -7.58955350). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 556.14 m; at the base 553.66 m; ellipsoidal altitude at the top 612.08 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-20d-frecheira