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° 37' 25.3366" N, 07° 42' 22.2962" W (39.62370461, -7.70619339). RGN identification: 1:50,000 sheet 28B, order 4, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 224.82 m; at the base 222.22 m; ellipsoidal altitude at the top 280.04 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-28b-serrinha