Mamarrosa Geodetic Marker

Mamarrosa 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° 28' 49.9557" N, 08° 34' 49.8582" W (40.48054325, -8.58051617). RGN identification: 1:50,000 sheet 16C, order 2, type PILAR CILINDRICO S/ BASE CILINDRICA S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 85.8 m; at the base 71.15 m; ellipsoidal altitude at the top 140.42 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-16c-mamarrosa