Portela Geodetic Marker

Portela 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° 58' 50.6479" N, 07° 51' 7.4416" W (39.98073553, -7.85206711). RGN identification: 1:50,000 sheet 24A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 746.13 m; at the base 743.53 m; ellipsoidal altitude at the top 802.04 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-24a-portela