Calvos Geodetic Marker

Calvos 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: 37° 58' 37.8138" N, 07° 19' 56.7659" W (37.97717050, -7.33243497). RGN identification: 1:50,000 sheet 44C, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 323.15 m; at the base 320.65 m; ellipsoidal altitude at the top 378.38 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-44c-calvos