Frielas Geodetic Marker

Frielas 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° 03' 45.1483" N, 09° 22' 36.6373" W (39.06254119, -9.37684369). RGN identification: 1:50,000 sheet 30C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 92.19 m; at the base 89.65 m; ellipsoidal altitude at the top 146.16 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-30c-frielas