São Gonçalo Geodetic Marker

São Gonçalo 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: 40° 05' 58.1277" N, 07° 31' 44.5177" W (40.09947992, -7.52903269). RGN identification: 1:50,000 sheet 20D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 1081.78 m; at the base 1078.79 m; ellipsoidal altitude at the top 1137.65 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-20d-sao-goncalo