Alagoa Geodetic Marker

Alagoa 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° 33' 48.0047" N, 06° 57' 39.4809" W (40.56333464, -6.96096692). RGN identification: 1:50,000 sheet 18B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 807.8 m; at the base 805.27 m; ellipsoidal altitude at the top 863.76 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-18b-alagoa