Porches 1 Geodetic Marker

Porches 1 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° 07' 31.7538" N, 08° 23' 56.2151" W (37.12548717, -8.39894864). RGN identification: 1:50,000 sheet 52B, type CATAVENTO.

Altimetry: orthometric altitude at the top 109.58 m; at the base 91.7 m; ellipsoidal altitude at the top 162.23 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-52b-porches-1