Alagoas Geodetic Marker

Alagoas 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° 04' 37.4268" N, 07° 00' 32.3604" W (40.07706300, -7.00898900). RGN identification: 1:50,000 sheet 21C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 657.71 m; at the base 655.2 m; ellipsoidal altitude at the top 712.93 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-21c-alagoas