Fontainhas Geodetic Marker

Fontainhas 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° 09' 26.9674" N, 08° 29' 51.4993" W (37.15749094, -8.49763869). RGN identification: 1:50,000 sheet 49C, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 52.52 m; at the base 49.59 m; ellipsoidal altitude at the top 105.62 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-49c-fontainhas