Barril Geodetic Marker

Barril 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' 13.7005" N, 09° 23' 43.5649" W (39.05380569, -9.39543469). RGN identification: 1:50,000 sheet 30C, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 101.88 m; at the base 99.34 m; ellipsoidal altitude at the top 155.84 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-barril