Lagos Geodetic Marker

Lagos 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° 22' 32.0092" N, 07° 49' 39.8342" W (40.37555811, -7.82773172). RGN identification: 1:50,000 sheet 20A, type CRUZ DE IGREJA.

Altimetry: orthometric altitude at the top 563.55 m; at the base 543.88 m; ellipsoidal altitude at the top 619.12 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-20a-lagos