Biscaio Geodetic Marker

Biscaio 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° 44' 57.6593" N, 07° 09' 43.5888" W (39.74934981, -7.16210800). RGN identification: 1:50,000 sheet 25C, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 306.03 m; at the base 303.33 m; ellipsoidal altitude at the top 360.79 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-25c-biscaio