Tourais Geodetic Marker

Tourais 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' 5.0044" N, 07° 45' 12.6066" W (40.46805678, -7.75350183). RGN identification: 1:50,000 sheet 17D, type BOLEMBREANO S/ DEPÓSITO.

Altimetry: orthometric altitude at the top 481.44 m; at the base 466.37 m; ellipsoidal altitude at the top 536.96 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-17d-tourais