Barril 1 Geodetic Marker

Barril 1 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° 02' 43.9633" N, 09° 23' 46.6883" W (39.04554536, -9.39630231). RGN identification: 1:50,000 sheet 30C, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 126.34 m; at the base 100 m; ellipsoidal altitude at the top 180.32 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-1