Casalinho Geodetic Marker

Casalinho 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: 39° 05' 14.1614" N, 09° 24' 16.1754" W (39.08726706, -9.40449317). RGN identification: 1:50,000 sheet 30C, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 91.86 m; at the base 87.85 m; ellipsoidal altitude at the top 145.84 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-30c-casalinho