Serra Geodetic Marker

Serra 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' 48.6169" N, 08° 11' 5.8616" W (39.06350469, -8.18496156). RGN identification: 1:50,000 sheet 31D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 199.93 m; at the base 197.94 m; ellipsoidal altitude at the top 254.56 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-31d-serra