Abreu Geodetic Marker

Abreu 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: 38° 50' 31.9414" N, 07° 07' 13.6127" W (38.84220594, -7.12044797). RGN identification: 1:50,000 sheet 37A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 220.14 m; at the base 218.14 m; ellipsoidal altitude at the top 274.66 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-37a-abreu