Porcas Geodetic Marker

Porcas 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° 15' 23.049" N, 08° 17' 23.8485" W (39.25640250, -8.28995792). RGN identification: 1:50,000 sheet 31B, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 187.68 m; at the base 185.78 m; ellipsoidal altitude at the top 241.83 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-31b-porcas