Alvaiázere 1 Geodetic Marker

Alvaiázere 1 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° 49' 42.7884" N, 08° 24' 40.3464" W (39.82855233, -8.41120733). RGN identification: 1:50,000 sheet 23D, order 2, type BOLEMBREANO S/ CILINDRO.

Altimetry: orthometric altitude at the top 620.27 m; at the base 618.01 m; ellipsoidal altitude at the top 675.39 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-23d-alvaiazere-1