Cercal Geodetic Marker

Cercal 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: 40° 05' 48.8729" N, 08° 40' 15.0097" W (40.09690914, -8.67083603). RGN identification: 1:50,000 sheet 19C, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 85.4 m; at the base 78.33 m; ellipsoidal altitude at the top 139.57 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-19c-cercal