Semblana Geodetic Marker

Semblana 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° 32' 25.7077" N, 07° 57' 33.6104" W (37.54047436, -7.95933622). RGN identification: 1:50,000 sheet 46C, order 4, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 292.3 m; at the base 285.9 m; ellipsoidal altitude at the top 346.88 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-46c-semblana