Sonivel Geodetic Marker

Sonivel 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: 38° 56' 46.4496" N, 09° 17' 39.992" W (38.94623600, -9.29444222). RGN identification: 1:50,000 sheet 30C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 362.38 m; at the base 358.36 m; ellipsoidal altitude at the top 416.2 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-sonivel