Mértola Geodetic Marker

Mértola 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° 38' 42.1763" N, 07° 39' 59.3706" W (37.64504897, -7.66649183). RGN identification: 1:50,000 sheet 46D, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 121.36 m; at the base 115.41 m; ellipsoidal altitude at the top 175.95 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-46d-mertola