Alto das Matas Geodetic Marker

Alto das Matas 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° 26' 27.7347" N, 07° 40' 58.9305" W (40.44103742, -7.68303625). RGN identification: 1:50,000 sheet 17D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 509.6 m; at the base 506.56 m; ellipsoidal altitude at the top 565.5 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-17d-alto-das-matas