Borralhal Geodetic Marker

Borralhal 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° 29' 21.1677" N, 08° 09' 54.5564" W (40.48921325, -8.16515456). RGN identification: 1:50,000 sheet 16D, order 3, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 259.08 m; at the base 236.81 m; ellipsoidal altitude at the top 314.31 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-16d-borralhal