Boisias Geodetic Marker

Boisias 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° 24' 42.5966" N, 09° 03' 21.632" W (39.41183239, -9.05600889). RGN identification: 1:50,000 sheet 26D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 141.93 m; at the base 139.42 m; ellipsoidal altitude at the top 195.93 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-26d-boisias