Adaires Geodetic Marker

Adaires 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: 40° 35' 4.8252" N, 08° 15' 47.8672" W (40.58467367, -8.26329644). RGN identification: 1:50,000 sheet 16B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 656.34 m; at the base 654.85 m; ellipsoidal altitude at the top 711.92 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-16b-adaires