Serrinha Geodetic Marker

Serrinha 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° 46' 35.0695" N, 06° 59' 54.6884" W (39.77640819, -6.99852456). RGN identification: 1:50,000 sheet 25D, order 3, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 332.03 m; at the base 329.33 m; ellipsoidal altitude at the top 386.54 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-25d-serrinha