Ribeira da Gafa Geodetic Marker

Ribeira da Gafa 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: 37° 12' 5.1547" N, 07° 32' 55.9684" W (37.20143186, -7.54888011). RGN identification: 1:50,000 sheet 50D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 128.56 m; at the base 125.54 m; ellipsoidal altitude at the top 181.44 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-50d-ribeira-da-gafa