Granho Geodetic Marker

Granho 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° 05' 26.0753" N, 08° 39' 24.5591" W (39.09057647, -8.65682197). RGN identification: 1:50,000 sheet 31C, type BOLEMBREANO S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 56.69 m; at the base 48.44 m; ellipsoidal altitude at the top 110.5 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-31c-granho