Orca Geodetic Marker

Orca 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° 03' 18.4705" N, 07° 21' 45.8934" W (40.05513069, -7.36274817). RGN identification: 1:50,000 sheet 21C, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 417.44 m; at the base 401.25 m; ellipsoidal altitude at the top 472.64 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-21c-orca