Soure Geodetic Marker

Soure 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: 40° 03' 44.0595" N, 08° 37' 24.3349" W (40.06223875, -8.62342636). RGN identification: 1:50,000 sheet 19C, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 71.34 m; at the base 55.15 m; ellipsoidal altitude at the top 125.64 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-19c-soure