João Cidreira Geodetic Marker

João Cidreira 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° 43' 17.4114" N, 09° 25' 26.8934" W (38.72150317, -9.42413706). RGN identification: 1:50,000 sheet 34C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 114.95 m; at the base 112.59 m; ellipsoidal altitude at the top 168.46 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-34c-joao-cidreira