Ferreiro Geodetic Marker

Ferreiro 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° 55' 38.2348" N, 08° 55' 16.0881" W (39.92728744, -8.92113558). RGN identification: 1:50,000 sheet 22B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 85.91 m; at the base 83.96 m; ellipsoidal altitude at the top 139.34 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-22b-ferreiro