Chão do Urmeiro Geodetic Marker

Chão do Urmeiro 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° 53' 50.8479" N, 08° 33' 19.3061" W (39.89745775, -8.55536281). RGN identification: 1:50,000 sheet 23A, type BOLEMBREANO S/ MOINHO.

Altimetry: orthometric altitude at the top 303.63 m; at the base 300.5 m; ellipsoidal altitude at the top 358.46 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-23a-chao-do-urmeiro