Oliveirinha Geodetic Marker

Oliveirinha 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° 30' 52.3923" N, 08° 25' 5.0967" W (39.51455342, -8.41808242). RGN identification: 1:50,000 sheet 27B, order 4, type PILAR CILINDRICO S/ BASE CILINDRICA.

Altimetry: orthometric altitude at the top 131.35 m; at the base 128.13 m; ellipsoidal altitude at the top 185.8 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-27b-oliveirinha