São Barnabé Geodetic Marker

São Barnabé 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: 37° 22' 50.3754" N, 08° 09' 22.2677" W (37.38065983, -8.15618547). RGN identification: 1:50,000 sheet 49B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 454.5 m; at the base 451.71 m; ellipsoidal altitude at the top 509.13 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-49b-sao-barnabe