Arronches 1 Geodetic Marker

Arronches 1 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° 07' 25.9283" N, 07° 17' 1.7609" W (39.12386897, -7.28382247). RGN identification: 1:50,000 sheet 33C, type SINAL S/ CONSTRUÇÃO.

Altimetry: orthometric altitude at the top 311.45 m; ellipsoidal altitude at the top 366.45 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-33c-arronches-1